chore(ci): 删除旧的 macOS 单平台测试工作流

fix(db-query-value): 清理 query_value 合并冲突并保持零日期处理
Merge branch 'refs/heads/main' into feature/kingbase_opt
2026-07-03 12:01:22 +08:00 · 2026-03-07 13:32:55 +08:00 · 2026-03-07 13:07:00 +08:00 · 2026-03-07 12:58:02 +08:00 · 2026-03-06 22:39:36 +08:00 · 2026-03-06 20:27:45 +08:00
182 changed files with 4065 additions and 35339 deletions
--- a/.github/workflows/dev-build.yml
+++ b/.github/workflows/dev-build.yml
@@ -1,607 +0,0 @@
-name: Dev Build
-
-on:
-  push:
-    branches:
-      - dev
-
-permissions:
-  contents: write
-
-env:
-  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
-
-jobs:
-  build:
-    name: Build ${{ matrix.platform }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: macos-latest
-            platform: darwin/amd64
-            os_name: MacOS
-            arch_name: Amd64
-            build_name: gonavi-build-darwin-amd64
-            wails_tags: ""
-            artifact_suffix: ""
-            build_optional_agents: true
-            linux_webkit: ""
-          - os: macos-latest
-            platform: darwin/arm64
-            os_name: MacOS
-            arch_name: Arm64
-            build_name: gonavi-build-darwin-arm64
-            wails_tags: ""
-            artifact_suffix: ""
-            build_optional_agents: true
-            linux_webkit: ""
-          - os: windows-latest
-            platform: windows/amd64
-            os_name: Windows
-            arch_name: Amd64
-            build_name: gonavi-build-windows-amd64
-            wails_tags: ""
-            artifact_suffix: ""
-            build_optional_agents: true
-            linux_webkit: ""
-          - os: windows-latest
-            platform: windows/arm64
-            os_name: Windows
-            arch_name: Arm64
-            build_name: gonavi-build-windows-arm64
-            wails_tags: ""
-            artifact_suffix: ""
-            build_optional_agents: true
-            linux_webkit: ""
-          - os: ubuntu-22.04
-            platform: linux/amd64
-            os_name: Linux
-            arch_name: Amd64
-            build_name: gonavi-build-linux-amd64
-            wails_tags: ""
-            artifact_suffix: ""
-            build_optional_agents: true
-            linux_webkit: "4.0"
-          - os: ubuntu-24.04
-            platform: linux/amd64
-            os_name: Linux
-            arch_name: Amd64
-            build_name: gonavi-build-linux-amd64-webkit41
-            wails_tags: "webkit2_41"
-            artifact_suffix: "-WebKit41"
-            build_optional_agents: false
-            linux_webkit: "4.1"
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.24'
-          check-latest: true
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-
-      - name: Install UPX (Windows)
-        if: contains(matrix.platform, 'windows')
-        shell: pwsh
-        run: |
-          $UPX_VERSION = "4.2.4"
-          $url = "https://github.com/upx/upx/releases/download/v${UPX_VERSION}/upx-${UPX_VERSION}-win64.zip"
-          $zipPath = "$env:RUNNER_TEMP\upx.zip"
-          $extractPath = "$env:RUNNER_TEMP\upx"
-          Write-Host "📥 从 GitHub Releases 下载 UPX v${UPX_VERSION} ..."
-          Invoke-WebRequest -Uri $url -OutFile $zipPath -UseBasicParsing
-          Expand-Archive -Path $zipPath -DestinationPath $extractPath -Force
-          $upxDir = Get-ChildItem -Path $extractPath -Directory | Select-Object -First 1
-          "$($upxDir.FullName)" | Out-File -FilePath $env:GITHUB_PATH -Append -Encoding utf8
-          $upxCmd = Join-Path $upxDir.FullName "upx.exe"
-          if (!(Test-Path $upxCmd)) {
-            Write-Error "❌ 未检测到 upx，无法保证 Windows 产物经过压缩"
-            exit 1
-          }
-          & $upxCmd --version
-
-      - name: Install Linux Dependencies
-        if: contains(matrix.platform, 'linux')
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libgtk-3-dev
-
-          if [ "${{ matrix.linux_webkit }}" = "4.1" ]; then
-            sudo apt-get install -y libwebkit2gtk-4.1-dev libsoup-3.0-dev
-          else
-            sudo apt-get install -y libwebkit2gtk-4.0-dev
-          fi
-
-          sudo apt-get install -y upx-ucl || sudo apt-get install -y upx
-          upx --version
-
-          sudo apt-get install -y libfuse2 || sudo apt-get install -y libfuse2t64 || true
-
-          LINUXDEPLOY_URL="https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
-          PLUGIN_URL="https://github.com/linuxdeploy/linuxdeploy-plugin-gtk/releases/download/continuous/linuxdeploy-plugin-gtk-x86_64.AppImage"
-
-          echo "📥 下载 linuxdeploy..."
-          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=3 \
-            -O /tmp/linuxdeploy "$LINUXDEPLOY_URL" || {
-            echo "⚠️ linuxdeploy 下载失败，AppImage 打包将跳过"
-            touch /tmp/skip-appimage
-          }
-
-          echo "📥 下载 linuxdeploy-plugin-gtk..."
-          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=3 \
-            -O /tmp/linuxdeploy-plugin-gtk "$PLUGIN_URL" || {
-            echo "⚠️ linuxdeploy-plugin-gtk 下载失败，AppImage 打包将跳过"
-            touch /tmp/skip-appimage
-          }
-
-          if [ ! -f /tmp/skip-appimage ]; then
-            chmod +x /tmp/linuxdeploy /tmp/linuxdeploy-plugin-gtk
-            echo "✅ AppImage 工具准备完成"
-          fi
-
-      - name: Install Wails
-        run: go install -v github.com/wailsapp/wails/v2/cmd/wails@latest
-
-      - name: Setup MSYS2 Toolchain For DuckDB (Windows AMD64)
-        id: msys2_duckdb
-        if: ${{ matrix.build_optional_agents && matrix.platform == 'windows/amd64' }}
-        continue-on-error: true
-        uses: msys2/setup-msys2@v2
-        with:
-          msystem: UCRT64
-          update: true
-          install: >-
-            mingw-w64-ucrt-x86_64-gcc
-
-      - name: Configure DuckDB CGO Toolchain (Windows AMD64)
-        if: ${{ matrix.build_optional_agents && matrix.platform == 'windows/amd64' }}
-        shell: pwsh
-        run: |
-          function Find-MingwBin([string[]]$candidates) {
-            foreach ($bin in $candidates) {
-              if ([string]::IsNullOrWhiteSpace($bin)) {
-                continue
-              }
-              $gcc = Join-Path $bin 'gcc.exe'
-              $gxx = Join-Path $bin 'g++.exe'
-              if ((Test-Path $gcc) -and (Test-Path $gxx)) {
-                return $bin
-              }
-            }
-            return $null
-          }
-
-          $msys2Outcome = "${{ steps.msys2_duckdb.outcome }}"
-          $msys2Location = "${{ steps.msys2_duckdb.outputs['msys2-location'] }}"
-          $candidateBins = @()
-          if (-not [string]::IsNullOrWhiteSpace($msys2Location)) {
-            $candidateBins += Join-Path $msys2Location 'ucrt64\bin'
-          }
-          $candidateBins += @(
-            'C:\msys64\ucrt64\bin',
-            'D:\a\_temp\msys64\ucrt64\bin'
-          )
-          $candidateBins = @($candidateBins | Select-Object -Unique)
-
-          $mingwBin = Find-MingwBin $candidateBins
-          if (-not $mingwBin) {
-            if ($msys2Outcome -ne 'success') {
-              Write-Warning "⚠️ MSYS2 安装步骤结果为 $msys2Outcome，回退到 UCRT64 本机路径探测"
-            } else {
-              Write-Warning "⚠️ MSYS2 已执行，但未找到 UCRT64 gcc/g++，回退到本机路径探测"
-            }
-            $mingwBin = Find-MingwBin $candidateBins
-          }
-
-          if (-not $mingwBin) {
-            Write-Error "❌ 未找到可用的 DuckDB UCRT64 编译器。已检查：$($candidateBins -join ', ')"
-            exit 1
-          }
-
-          $gcc = (Join-Path $mingwBin 'gcc.exe')
-          $gxx = (Join-Path $mingwBin 'g++.exe')
-
-          if (!(Test-Path $gcc) -or !(Test-Path $gxx)) {
-            Write-Error "❌ DuckDB 编译器缺失：gcc=$gcc g++=$gxx"
-            exit 1
-          }
-
-          "$mingwBin" | Out-File -FilePath $env:GITHUB_PATH -Append -Encoding utf8
-          "CC=$gcc" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
-          "CXX=$gxx" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
-          Write-Host "✅ 已配置 DuckDB cgo 编译器: gcc=$gcc g++=$gxx"
-
-      - name: Verify DuckDB CGO Toolchain (Windows AMD64)
-        if: ${{ matrix.build_optional_agents && matrix.platform == 'windows/amd64' }}
-        shell: pwsh
-        run: |
-          & "$env:CC" --version
-          & "$env:CXX" --version
-
-      # ---- 生成 dev 版本号 ----
-      - name: Generate Dev Version
-        id: version
-        shell: bash
-        run: |
-          SHORT_SHA=$(git rev-parse --short HEAD)
-          DEV_VERSION="dev-${SHORT_SHA}"
-          echo "version=${DEV_VERSION}" >> "$GITHUB_OUTPUT"
-          echo "📌 Dev 版本号: ${DEV_VERSION}"
-
-      - name: Build
-        shell: bash
-        run: |
-          set -euo pipefail
-          DEV_VERSION="${{ steps.version.outputs.version }}"
-          if [ -n "${{ matrix.wails_tags }}" ]; then
-            wails build -platform ${{ matrix.platform }} -clean -o ${{ matrix.build_name }} -tags "${{ matrix.wails_tags }}" -ldflags "-s -w -X GoNavi-Wails/internal/app.AppVersion=${DEV_VERSION}"
-          else
-            wails build -platform ${{ matrix.platform }} -clean -o ${{ matrix.build_name }} -ldflags "-s -w -X GoNavi-Wails/internal/app.AppVersion=${DEV_VERSION}"
-          fi
-
-      - name: Build Optional Driver Agents
-        if: ${{ matrix.build_optional_agents }}
-        shell: bash
-        run: |
-          set -euo pipefail
-          TARGET_PLATFORM="${{ matrix.platform }}"
-          GOOS="${TARGET_PLATFORM%%/*}"
-          GOARCH="${TARGET_PLATFORM##*/}"
-          DRIVERS=(mariadb doris sphinx sqlserver sqlite duckdb dameng kingbase highgo vastbase mongodb tdengine clickhouse)
-          OUTDIR="drivers/${{ matrix.os_name }}"
-          mkdir -p "$OUTDIR"
-
-          for DRIVER in "${DRIVERS[@]}"; do
-            BUILD_DRIVER="$DRIVER"
-            if [ "$DRIVER" = "doris" ]; then
-              BUILD_DRIVER="diros"
-            fi
-            if [ "$DRIVER" = "duckdb" ] && [ "$GOOS" = "windows" ] && [ "$GOARCH" != "amd64" ]; then
-              echo "⚠️ 跳过 DuckDB driver（当前平台 ${GOOS}/${GOARCH} 不受支持，仅支持 windows/amd64）"
-              continue
-            fi
-            TAG="gonavi_${BUILD_DRIVER}_driver"
-            OUTPUT="${DRIVER}-driver-agent-${GOOS}-${GOARCH}"
-            if [ "$GOOS" = "windows" ]; then
-              OUTPUT="${OUTPUT}.exe"
-            fi
-            OUTPUT_PATH="${OUTDIR}/${OUTPUT}"
-            echo "🔧 构建 ${OUTPUT_PATH} (tag=${TAG})"
-            if [ "$DRIVER" = "duckdb" ]; then
-              CGO_ENABLED=1 GOOS="$GOOS" GOARCH="$GOARCH" go build \
-                -tags "${TAG}" \
-                -trimpath \
-                -ldflags "-s -w" \
-                -o "${OUTPUT_PATH}" \
-                ./cmd/optional-driver-agent
-            else
-              CGO_ENABLED=0 GOOS="$GOOS" GOARCH="$GOARCH" go build \
-                -tags "${TAG}" \
-                -trimpath \
-                -ldflags "-s -w" \
-                -o "${OUTPUT_PATH}" \
-                ./cmd/optional-driver-agent
-            fi
-          done
-
-      # macOS Packaging
-      - name: Package macOS DMG
-        if: contains(matrix.platform, 'darwin')
-        run: |
-          brew install create-dmg
-          VERSION="${{ steps.version.outputs.version }}"
-          cd build/bin
-          
-          APP_PATH=$(find . -maxdepth 1 -name "*.app" | head -n 1)
-          if [ -z "$APP_PATH" ]; then
-            echo "❌ 未找到 .app 应用包!"
-            exit 1
-          fi
-          APP_NAME=$(basename "$APP_PATH")
-
-          APP_BIN=$(find "$APP_PATH/Contents/MacOS" -maxdepth 1 -type f | head -n 1)
-          if [ -z "$APP_BIN" ]; then
-            echo "❌ 未找到 macOS 应用主程序!"
-            exit 1
-          fi
-          echo "ℹ️ macOS 产物不执行 UPX 压缩，保留原始主程序。"
-          
-          echo "🔏 正在进行 Ad-hoc 签名..."
-          codesign --force --deep --sign - "$APP_NAME"
-          
-          DMG_NAME="${{ matrix.build_name }}.dmg"
-          FINAL_NAME="GoNavi-${VERSION}-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.dmg"
-          echo "📦 正在生成 DMG: $DMG_NAME..."
-          
-          create-dmg \
-            --volname "GoNavi Dev Build" \
-            --window-pos 200 120 \
-            --window-size 800 400 \
-            --icon-size 100 \
-            --icon "$APP_NAME" 200 190 \
-            --hide-extension "$APP_NAME" \
-            --app-drop-link 600 185 \
-            "$DMG_NAME" \
-            "$APP_NAME"
-            
-          mv "$DMG_NAME" "../../$FINAL_NAME"
-
-      # Windows Packaging
-      - name: Package Windows EXE
-        if: contains(matrix.platform, 'windows')
-        shell: pwsh
-        run: |
-          Set-Location build/bin
-          $version = "${{ steps.version.outputs.version }}"
-          $target = "${{ matrix.build_name }}"
-          $finalExeName = "GoNavi-$version-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.exe"
-
-          if (Test-Path "$target.exe") {
-              $finalExe = "$target.exe"
-          } elseif (Test-Path "$target") {
-              Rename-Item -Path "$target" -NewName "$target.exe"
-              $finalExe = "$target.exe"
-          } else {
-              Write-Error "❌ 未找到构建产物 '$target'!"
-              exit 1
-          }
-
-          $isArm64Target = "${{ matrix.arch_name }}".ToLowerInvariant() -eq "arm64"
-          if ($isArm64Target) {
-              Write-Warning "⚠️ UPX 当前不支持 win64/arm64，跳过压缩并保留原始 EXE。"
-              $LASTEXITCODE = 0
-          } else {
-              $upxCmd = Get-Command upx -ErrorAction SilentlyContinue
-              if ($null -eq $upxCmd) {
-                  Write-Error "❌ 未找到 upx，无法保证 Windows 产物经过压缩"
-                  exit 1
-              }
-              $beforeBytes = (Get-Item -LiteralPath $finalExe).Length
-              Write-Host "🗜️ 使用 UPX 压缩 $finalExe ..."
-              & upx --best --lzma --force $finalExe | Out-Host
-              if ($LASTEXITCODE -ne 0) {
-                  Write-Error "❌ UPX 压缩失败（$LASTEXITCODE）"
-                  exit 1
-              }
-              & upx -t $finalExe | Out-Host
-              if ($LASTEXITCODE -ne 0) {
-                  Write-Error "❌ UPX 校验失败（$LASTEXITCODE）"
-                  exit 1
-              }
-              $afterBytes = (Get-Item -LiteralPath $finalExe).Length
-              if ($afterBytes -lt $beforeBytes) {
-                  $savedBytes = $beforeBytes - $afterBytes
-                  Write-Host ("✅ UPX 压缩完成：{0:N2}MB -> {1:N2}MB，减少 {2:N2}MB" -f ($beforeBytes / 1MB), ($afterBytes / 1MB), ($savedBytes / 1MB))
-              } else {
-                  Write-Host ("ℹ️ UPX 压缩完成：{0:N2}MB -> {1:N2}MB" -f ($beforeBytes / 1MB), ($afterBytes / 1MB))
-              }
-          }
-
-          Write-Host "📦 输出 Windows 可执行文件 $finalExeName..."
-          Copy-Item -LiteralPath $finalExe -Destination "..\\..\\$finalExeName" -Force
-
-      # Linux Packaging
-      - name: Package Linux
-        if: contains(matrix.platform, 'linux')
-        run: |
-          VERSION="${{ steps.version.outputs.version }}"
-          cd build/bin
-          TARGET="${{ matrix.build_name }}"
-          TAR_NAME="GoNavi-$VERSION-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.tar.gz"
-          APPIMAGE_NAME="GoNavi-$VERSION-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.AppImage"
-
-          if [ ! -f "$TARGET" ]; then
-              echo "❌ 未找到构建产物 '$TARGET'!"
-              exit 1
-          fi
-
-          chmod +x "$TARGET"
-          BEFORE_BYTES=$(wc -c <"$TARGET" | tr -d '[:space:]')
-          echo "🗜️ 正在使用 UPX 压缩 Linux 可执行文件: $TARGET ..."
-          upx --best --lzma --force "$TARGET"
-          upx -t "$TARGET"
-          AFTER_BYTES=$(wc -c <"$TARGET" | tr -d '[:space:]')
-          if [ "$AFTER_BYTES" -lt "$BEFORE_BYTES" ]; then
-              SAVED_BYTES=$((BEFORE_BYTES - AFTER_BYTES))
-              awk -v b="$BEFORE_BYTES" -v a="$AFTER_BYTES" -v s="$SAVED_BYTES" 'BEGIN { printf "✅ Linux UPX 压缩完成：%.2fMB -> %.2fMB，减少 %.2fMB\n", b/1024/1024, a/1024/1024, s/1024/1024 }'
-          else
-              awk -v b="$BEFORE_BYTES" -v a="$AFTER_BYTES" 'BEGIN { printf "ℹ️ Linux UPX 压缩完成：%.2fMB -> %.2fMB\n", b/1024/1024, a/1024/1024 }'
-          fi
-
-          echo "📦 正在打包 $TAR_NAME..."
-          tar -czvf "$TAR_NAME" "$TARGET"
-          mv "$TAR_NAME" ../../
-
-          if [ -f /tmp/skip-appimage ]; then
-              echo "⚠️ 跳过 AppImage 打包"
-              exit 0
-          fi
-
-          echo "📦 正在生成 AppImage..."
-          mkdir -p AppDir/usr/bin
-          mkdir -p AppDir/usr/share/applications
-          mkdir -p AppDir/usr/share/icons/hicolor/256x256/apps
-
-          cp "$TARGET" AppDir/usr/bin/gonavi
-
-          printf '%s\n' \
-            '[Desktop Entry]' \
-            'Name=GoNavi' \
-            'Exec=gonavi' \
-            'Icon=gonavi' \
-            'Type=Application' \
-            'Categories=Development;Database;' \
-            'Comment=Database Management Tool' \
-            > AppDir/usr/share/applications/gonavi.desktop
-
-          cp AppDir/usr/share/applications/gonavi.desktop AppDir/gonavi.desktop
-
-          if [ -f "../../build/appicon.png" ]; then
-              cp "../../build/appicon.png" AppDir/usr/share/icons/hicolor/256x256/apps/gonavi.png
-              cp "../../build/appicon.png" AppDir/gonavi.png
-          else
-              convert -size 256x256 xc:#336791 -fill white -gravity center -pointsize 48 -annotate 0 "GoNavi" AppDir/gonavi.png || \
-              wget -q "https://via.placeholder.com/256/336791/FFFFFF?text=GoNavi" -O AppDir/gonavi.png || \
-              touch AppDir/gonavi.png
-              cp AppDir/gonavi.png AppDir/usr/share/icons/hicolor/256x256/apps/gonavi.png
-          fi
-
-          export DEPLOY_GTK_VERSION=3
-          /tmp/linuxdeploy --appdir AppDir --plugin gtk --output appimage || {
-              echo "⚠️ AppImage 生成失败，但 tar.gz 已成功生成"
-              exit 0
-          }
-
-          mv GoNavi*.AppImage "$APPIMAGE_NAME" 2>/dev/null || {
-              echo "⚠️ AppImage 重命名失败"
-              exit 0
-          }
-
-          if [ -f "$APPIMAGE_NAME" ]; then
-              mv "$APPIMAGE_NAME" ../../
-              echo "✅ AppImage 生成成功"
-          fi
-
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: dev-build-artifacts-${{ strategy.job-index }}
-          path: |
-            GoNavi-*.dmg
-            GoNavi-*.exe
-            GoNavi-*.tar.gz
-            GoNavi-*.AppImage
-            drivers/**
-          retention-days: 7
-
-  # 汇总所有产物并发布为 Pre-release
-  release:
-    name: Publish Dev Pre-release
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Download All Artifacts
-        uses: actions/download-artifact@v4
-        with:
-          path: release-assets
-          pattern: dev-build-artifacts-*
-          merge-multiple: true
-
-      - name: List Assets
-        run: ls -R release-assets
-
-      - name: Package Driver Agents Bundle
-        shell: bash
-        run: |
-          set -euo pipefail
-          cd release-assets
-          if [ ! -d drivers ]; then
-            echo "⚠️ 未找到 drivers 目录，跳过驱动总包打包"
-            exit 0
-          fi
-          if [ -z "$(find drivers -type f 2>/dev/null | head -n 1)" ]; then
-            echo "⚠️ drivers 目录为空，跳过驱动总包打包"
-            rm -rf drivers
-            exit 0
-          fi
-
-          echo "📦 打包驱动总包：GoNavi-DriverAgents.zip"
-          python3 - <<'PY'
-          import json
-          import os
-          import zipfile
-          from pathlib import Path
-
-          out_name = "GoNavi-DriverAgents.zip"
-          index_name = "GoNavi-DriverAgents-Index.json"
-          base = Path("drivers")
-          out_path = Path(out_name)
-          index_path = Path(index_name)
-          if out_path.exists():
-              out_path.unlink()
-          if index_path.exists():
-              index_path.unlink()
-
-          size_index = {}
-          with zipfile.ZipFile(out_path, "w", compression=zipfile.ZIP_DEFLATED) as zf:
-              for p in base.rglob("*"):
-                  if not p.is_file():
-                      continue
-                  arcname = p.relative_to(base).as_posix()
-                  zf.write(p, arcname)
-                  size_index[p.name] = p.stat().st_size
-
-          index_path.write_text(
-              json.dumps({"assets": size_index}, ensure_ascii=False, indent=2),
-              encoding="utf-8",
-          )
-
-          print(f"created {out_name} size={out_path.stat().st_size} bytes")
-          print(f"created {index_name} entries={len(size_index)}")
-          PY
-
-          rm -rf drivers
-
-      - name: Generate SHA256SUMS
-        shell: bash
-        run: |
-          cd release-assets
-          FILES=()
-          while IFS= read -r file; do
-            if [ -n "$file" ]; then
-              FILES+=("$file")
-            fi
-          done < <(find . -maxdepth 1 -type f ! -name SHA256SUMS -exec basename {} \; | sort)
-          if [ ${#FILES[@]} -eq 0 ]; then
-            echo "⚠️ 未找到可签名资产，生成空 SHA256SUMS"
-            : > SHA256SUMS
-          else
-            sha256sum "${FILES[@]}" > SHA256SUMS
-          fi
-
-      - name: Generate Dev Version
-        id: version
-        run: |
-          SHORT_SHA="${GITHUB_SHA:0:7}"
-          DEV_VERSION="dev-${SHORT_SHA}"
-          echo "version=${DEV_VERSION}" >> "$GITHUB_OUTPUT"
-
-      # 删除旧的 dev pre-release（保持只有最新一个）
-      - name: Delete Previous Dev Release
-        uses: dev-drprasad/delete-tag-and-release@v1.1
-        continue-on-error: true
-        with:
-          tag_name: dev-latest
-          delete_release: true
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Create Dev Pre-release
-        uses: softprops/action-gh-release@v2
-        with:
-          tag_name: dev-latest
-          name: "🧪 Dev Build (${{ steps.version.outputs.version }})"
-          target_commitish: ${{ github.sha }}
-          files: release-assets/*
-          prerelease: true
-          draft: false
-          body: |
-            ## 🧪 测试版本 (Dev Build)
-
-            **版本**: `${{ steps.version.outputs.version }}`
-            **分支**: `dev`
-            **提交**: [`${{ github.sha }}`](${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }})
-            **构建时间**: ${{ github.event.head_commit.timestamp }}
-
-            > ⚠️ 这是开发测试版本，仅供内部测试使用，不建议用于生产环境。
-            > 每次 push 到 `dev` 分支会自动覆盖此 release。
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/release-winget.yml
+++ b/.github/workflows/release-winget.yml
@@ -10,9 +10,6 @@ on:
        description: 'Tag of release you want to publish'
        type: string

-env:
-  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
-
 jobs:
  publish:
    runs-on: windows-latest
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,9 +8,6 @@ on:
 permissions:
  contents: write

-env:
-  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
-
 jobs:
  # Phase 1: Build in parallel and output artifacts
  build:
@@ -91,26 +88,6 @@ jobs:
        with:
          node-version: '20'

-      - name: Install UPX (Windows)
-        if: contains(matrix.platform, 'windows')
-        shell: pwsh
-        run: |
-          $UPX_VERSION = "4.2.4"
-          $url = "https://github.com/upx/upx/releases/download/v${UPX_VERSION}/upx-${UPX_VERSION}-win64.zip"
-          $zipPath = "$env:RUNNER_TEMP\upx.zip"
-          $extractPath = "$env:RUNNER_TEMP\upx"
-          Write-Host "📥 从 GitHub Releases 下载 UPX v${UPX_VERSION} ..."
-          Invoke-WebRequest -Uri $url -OutFile $zipPath -UseBasicParsing
-          Expand-Archive -Path $zipPath -DestinationPath $extractPath -Force
-          $upxDir = Get-ChildItem -Path $extractPath -Directory | Select-Object -First 1
-          "$($upxDir.FullName)" | Out-File -FilePath $env:GITHUB_PATH -Append -Encoding utf8
-          $upxCmd = Join-Path $upxDir.FullName "upx.exe"
-          if (!(Test-Path $upxCmd)) {
-            Write-Error "❌ 未检测到 upx，无法保证 Windows 产物经过压缩"
-            exit 1
-          }
-          & $upxCmd --version
-
      # Linux Dependencies (GTK3, WebKit2GTK required by Wails)
      - name: Install Linux Dependencies
        if: contains(matrix.platform, 'linux')
@@ -125,9 +102,6 @@ jobs:
            sudo apt-get install -y libwebkit2gtk-4.0-dev
          fi

-          sudo apt-get install -y upx-ucl || sudo apt-get install -y upx
-          upx --version
-
          # AppImage 运行/打包可能需要 FUSE2。不同发行版/版本包名不同，做兼容兜底。
          sudo apt-get install -y libfuse2 || sudo apt-get install -y libfuse2t64 || true

@@ -303,13 +277,6 @@ jobs:
            exit 1
          fi
          APP_NAME=$(basename "$APP_PATH")
-
-          APP_BIN=$(find "$APP_PATH/Contents/MacOS" -maxdepth 1 -type f | head -n 1)
-          if [ -z "$APP_BIN" ]; then
-            echo "❌ 未找到 macOS 应用主程序!"
-            exit 1
-          fi
-          echo "ℹ️ macOS 产物不执行 UPX 压缩，保留原始主程序。"
          
          echo "🔏 正在进行 Ad-hoc 签名..."
          # 注意：Ad-hoc + hardened runtime（--options runtime）在未配置 entitlements 时，
@@ -334,7 +301,7 @@ jobs:
          mv "$DMG_NAME" "../../$FINAL_NAME"

      # Windows Packaging
-      - name: Package Windows EXE
+      - name: Package Windows Portable Zip
        if: contains(matrix.platform, 'windows')
        shell: pwsh
        run: |
@@ -345,6 +312,7 @@ jobs:
          }
          $target = "${{ matrix.build_name }}"
          $finalExeName = "GoNavi-$version-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.exe"
+          $finalZipName = "GoNavi-$version-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}.zip"

          if (Test-Path "$target.exe") {
              $finalExe = "$target.exe"
@@ -356,40 +324,12 @@ jobs:
              exit 1
          }

-          $isArm64Target = "${{ matrix.arch_name }}".ToLowerInvariant() -eq "arm64"
-          if ($isArm64Target) {
-              Write-Warning "⚠️ UPX 当前不支持 win64/arm64，跳过压缩并保留原始 EXE。"
-              $LASTEXITCODE = 0
-          } else {
-              $upxCmd = Get-Command upx -ErrorAction SilentlyContinue
-              if ($null -eq $upxCmd) {
-                  Write-Error "❌ 未找到 upx，无法保证 Windows 产物经过压缩"
-                  exit 1
-              }
-              $beforeBytes = (Get-Item -LiteralPath $finalExe).Length
-              Write-Host "🗜️ 使用 UPX 压缩 $finalExe ..."
-              & upx --best --lzma --force $finalExe | Out-Host
-              if ($LASTEXITCODE -ne 0) {
-                  Write-Error "❌ UPX 压缩失败（$LASTEXITCODE）"
-                  exit 1
-              }
-              & upx -t $finalExe | Out-Host
-              if ($LASTEXITCODE -ne 0) {
-                  Write-Error "❌ UPX 校验失败（$LASTEXITCODE）"
-                  exit 1
-              }
-              $afterBytes = (Get-Item -LiteralPath $finalExe).Length
-              if ($afterBytes -lt $beforeBytes) {
-                  $savedBytes = $beforeBytes - $afterBytes
-                  Write-Host ("✅ UPX 压缩完成：{0:N2}MB -> {1:N2}MB，减少 {2:N2}MB" -f ($beforeBytes / 1MB), ($afterBytes / 1MB), ($savedBytes / 1MB))
-              } else {
-                  Write-Host ("ℹ️ UPX 压缩完成：{0:N2}MB -> {1:N2}MB" -f ($beforeBytes / 1MB), ($afterBytes / 1MB))
-              }
-          }
-
-          Write-Host "📦 输出 Windows 可执行文件 $finalExeName..."
+          Write-Host "📦 生成 Windows 可执行文件 $finalExeName..."
          Copy-Item -LiteralPath $finalExe -Destination "..\\..\\$finalExeName" -Force

+          Write-Host "📦 生成 Windows 压缩包 $finalZipName..."
+          Compress-Archive -LiteralPath $finalExe -DestinationPath "..\\..\\$finalZipName" -Force
+
      # Linux Packaging (tar.gz and AppImage)
      - name: Package Linux
        if: contains(matrix.platform, 'linux')
@@ -407,17 +347,6 @@ jobs:
          fi

          chmod +x "$TARGET"
-          BEFORE_BYTES=$(wc -c <"$TARGET" | tr -d '[:space:]')
-          echo "🗜️ 正在使用 UPX 压缩 Linux 可执行文件: $TARGET ..."
-          upx --best --lzma --force "$TARGET"
-          upx -t "$TARGET"
-          AFTER_BYTES=$(wc -c <"$TARGET" | tr -d '[:space:]')
-          if [ "$AFTER_BYTES" -lt "$BEFORE_BYTES" ]; then
-              SAVED_BYTES=$((BEFORE_BYTES - AFTER_BYTES))
-              awk -v b="$BEFORE_BYTES" -v a="$AFTER_BYTES" -v s="$SAVED_BYTES" 'BEGIN { printf "✅ Linux UPX 压缩完成：%.2fMB -> %.2fMB，减少 %.2fMB\n", b/1024/1024, a/1024/1024, s/1024/1024 }'
-          else
-              awk -v b="$BEFORE_BYTES" -v a="$AFTER_BYTES" 'BEGIN { printf "ℹ️ Linux UPX 压缩完成：%.2fMB -> %.2fMB\n", b/1024/1024, a/1024/1024 }'
-          fi

          # 1. Create tar.gz
          echo "📦 正在打包 $TAR_NAME..."
@@ -490,6 +419,7 @@ jobs:
          path: |
            GoNavi-*.dmg
            GoNavi-*.exe
+            GoNavi-*.zip
            GoNavi-*.tar.gz
            GoNavi-*.AppImage
            drivers/**
@@ -613,74 +543,6 @@ jobs:
            sha256sum "${FILES[@]}" > SHA256SUMS
          fi

-      - name: Checkout code for changelog
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          path: repo-for-changelog
-
-      - name: Generate Changelog
-        id: changelog
-        shell: bash
-        run: |
-          set -euo pipefail
-          cd repo-for-changelog
-          TAG="${{ github.ref_name }}"
-          # 获取上一个 tag
-          PREV_TAG=$(git tag --sort=-creatordate | grep -E '^v' | sed -n '2p' || true)
-          if [ -z "$PREV_TAG" ]; then
-            echo "⚠️ 未找到上一个 tag，使用全部 commit"
-            RANGE="$TAG"
-          else
-            RANGE="${PREV_TAG}..${TAG}"
-          fi
-
-          echo "📋 生成更新日志：$RANGE"
-
-          # 提取 commit 消息（排除 merge commit）
-          COMMITS=$(git log "$RANGE" --no-merges --pretty=format:'%s' 2>/dev/null || true)
-          if [ -z "$COMMITS" ]; then
-            BODY="暂无提交记录。"
-          else
-            CAT_FEAT=""
-            CAT_FIX=""
-            CAT_PERF=""
-            CAT_REFACTOR=""
-            CAT_I18N=""
-            CAT_OTHER=""
-
-            while IFS= read -r line; do
-              [ -z "$line" ] && continue
-              case "$line" in
-                ✨*|*feat*)     CAT_FEAT="${CAT_FEAT}\n- ${line}" ;;
-                🐛*|*fix*)     CAT_FIX="${CAT_FIX}\n- ${line}" ;;
-                ⚡*|*perf*)    CAT_PERF="${CAT_PERF}\n- ${line}" ;;
-                ♻️*|*refactor*) CAT_REFACTOR="${CAT_REFACTOR}\n- ${line}" ;;
-                🌐*)           CAT_I18N="${CAT_I18N}\n- ${line}" ;;
-                🔧*|🔨*|*chore*) CAT_OTHER="${CAT_OTHER}\n- ${line}" ;;
-                *)             CAT_OTHER="${CAT_OTHER}\n- ${line}" ;;
-              esac
-            done <<< "$COMMITS"
-
-            BODY=""
-            [ -n "$CAT_FEAT" ]     && BODY="${BODY}## ✨ 新功能\n${CAT_FEAT}\n\n"
-            [ -n "$CAT_FIX" ]      && BODY="${BODY}## 🐛 问题修复\n${CAT_FIX}\n\n"
-            [ -n "$CAT_PERF" ]     && BODY="${BODY}## ⚡ 性能优化\n${CAT_PERF}\n\n"
-            [ -n "$CAT_REFACTOR" ] && BODY="${BODY}## ♻️ 重构\n${CAT_REFACTOR}\n\n"
-            [ -n "$CAT_I18N" ]     && BODY="${BODY}## 🌐 国际化\n${CAT_I18N}\n\n"
-            [ -n "$CAT_OTHER" ]    && BODY="${BODY}## 🔧 其他变更\n${CAT_OTHER}\n\n"
-
-            # 附加 compare 链接
-            if [ -n "$PREV_TAG" ]; then
-              REPO_URL="${{ github.server_url }}/${{ github.repository }}"
-              BODY="${BODY}---\n**完整变更**: [${PREV_TAG}...${TAG}](${REPO_URL}/compare/${PREV_TAG}...${TAG})\n"
-            fi
-          fi
-
-          # 写入到文件避免多行环境变量问题
-          printf '%b' "$BODY" > /tmp/changelog.md
-          echo "changelog_file=/tmp/changelog.md" >> "$GITHUB_OUTPUT"
-
      - name: Create Release
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/')
@@ -688,6 +550,6 @@ jobs:
          files: release-assets/*
          draft: true
          make_latest: true
-          body_path: ${{ steps.changelog.outputs.changelog_file }}
+          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/sync-main-to-dev.yml
+++ b/.github/workflows/sync-main-to-dev.yml
@@ -0,0 +1,159 @@
+name: main 回灌 dev
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+concurrency:
+  group: sync-main-to-dev
+  cancel-in-progress: true
+
+jobs:
+  sync-main-to-dev:
+    name: 执行回灌同步
+    runs-on: ubuntu-latest
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: 检查是否需要同步
+        id: diff_check
+        shell: bash
+        run: |
+          set -euo pipefail
+          echo "开始检查 main 与 dev 的分支差异..."
+          git fetch origin main dev
+          ahead_count="$(git rev-list --count origin/dev..origin/main)"
+          echo "ahead_count=${ahead_count}" >> "$GITHUB_OUTPUT"
+          if [ "${ahead_count}" -eq 0 ]; then
+            echo "无需同步，dev 已包含 main 的最新提交。"
+            echo "has_changes=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "检测到 ${ahead_count} 个待同步提交，准备创建或复用同步 PR。"
+            echo "has_changes=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: 创建或复用同步 PR
+        id: sync_pr
+        if: steps.diff_check.outputs.has_changes == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          echo "permission_blocked=false" >> "$GITHUB_OUTPUT"
+          existing_number="$(gh pr list --base dev --head main --state open --json number --jq '.[0].number // empty')"
+
+          if [ -n "${existing_number}" ]; then
+            pr_number="${existing_number}"
+            pr_url="$(gh pr view "${pr_number}" --json url --jq '.url')"
+            echo "复用已有同步 PR：#${pr_number}"
+            echo "created=false" >> "$GITHUB_OUTPUT"
+          else
+            body_file="$(mktemp)"
+            error_file="$(mktemp)"
+            {
+              echo "## 自动回灌：\`main -> dev\`"
+              echo
+              echo "- 触发条件：\`main\` 分支出现新提交（含贡献者直接合并到 \`main\` 的 PR）"
+              echo "- 目标：让 \`dev\` 持续吸收 \`main\` 的更新，避免发布前集中冲突"
+              echo
+              echo "### 合并建议"
+              echo "- 无冲突：直接合并该 PR（建议 \`Merge commit\`）"
+              echo "- 有冲突：在该 PR 内解决冲突后再合并"
+            } > "${body_file}"
+
+            if pr_url="$(gh pr create \
+              --base dev \
+              --head main \
+              --title "🔁 chore(sync): 回灌 main 到 dev" \
+              --body-file "${body_file}" 2>"${error_file}")"; then
+              pr_number="${pr_url##*/}"
+              echo "已创建同步 PR：#${pr_number}"
+              echo "created=true" >> "$GITHUB_OUTPUT"
+            else
+              error_message="$(tr '\n' ' ' < "${error_file}")"
+              if printf '%s' "${error_message}" | grep -Fq "GitHub Actions is not permitted to create or approve pull requests"; then
+                echo "::warning::仓库未开启“Allow GitHub Actions to create and approve pull requests”，已跳过自动创建同步 PR。"
+                echo "permission_blocked=true" >> "$GITHUB_OUTPUT"
+                echo "created=false" >> "$GITHUB_OUTPUT"
+                echo "pr_number=" >> "$GITHUB_OUTPUT"
+                echo "pr_url=" >> "$GITHUB_OUTPUT"
+                exit 0
+              fi
+              echo "::error::创建同步 PR 失败：${error_message}"
+              exit 1
+            fi
+          fi
+
+          echo "pr_number=${pr_number}" >> "$GITHUB_OUTPUT"
+          echo "pr_url=${pr_url}" >> "$GITHUB_OUTPUT"
+
+      - name: 检查合并状态
+        id: merge_state
+        if: steps.diff_check.outputs.has_changes == 'true' && steps.sync_pr.outputs.permission_blocked != 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          pr_number="${{ steps.sync_pr.outputs.pr_number }}"
+          mergeable="$(gh pr view "${pr_number}" --json mergeable --jq '.mergeable')"
+          merge_state_status="$(gh pr view "${pr_number}" --json mergeStateStatus --jq '.mergeStateStatus')"
+          echo "PR #${pr_number} 合并状态：mergeable=${mergeable}, mergeStateStatus=${merge_state_status}"
+          echo "mergeable=${mergeable}" >> "$GITHUB_OUTPUT"
+          echo "merge_state_status=${merge_state_status}" >> "$GITHUB_OUTPUT"
+
+      - name: 可合并时开启自动合并
+        id: auto_merge
+        if: steps.diff_check.outputs.has_changes == 'true' && steps.sync_pr.outputs.permission_blocked != 'true' && steps.merge_state.outputs.mergeable == 'MERGEABLE'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          pr_number="${{ steps.sync_pr.outputs.pr_number }}"
+          if gh pr merge "${pr_number}" --merge --auto; then
+            echo "已为 PR #${pr_number} 开启自动合并。"
+            echo "result=enabled" >> "$GITHUB_OUTPUT"
+          else
+            echo "::warning::自动合并开启失败，请手动处理并合并该 PR。"
+            echo "result=failed" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: 写入执行摘要
+        if: always()
+        shell: bash
+        run: |
+          {
+            echo "## main 回灌 dev 执行结果"
+            if [ "${{ steps.diff_check.outputs.has_changes }}" != "true" ]; then
+              echo "- 状态：无需同步（dev 已包含 main 最新提交）"
+              exit 0
+            fi
+            if [ "${{ steps.sync_pr.outputs.permission_blocked }}" = "true" ]; then
+              echo "- 状态：已跳过自动创建同步 PR"
+              echo "- 原因：仓库未开启 GitHub Actions 创建与审批 Pull Request 权限"
+              echo "- 处理：前往 Settings -> Actions -> General -> Workflow permissions，开启 Allow GitHub Actions to create and approve pull requests"
+              echo "- 兜底：由维护者手动执行 main 到 dev 合并，或开启该设置后重新运行 workflow"
+              exit 0
+            fi
+            echo "- PR：${{ steps.sync_pr.outputs.pr_url }}"
+            echo "- 可合并状态：${{ steps.merge_state.outputs.mergeable }}"
+            echo "- 合并状态详情：${{ steps.merge_state.outputs.merge_state_status }}"
+            if [ "${{ steps.merge_state.outputs.mergeable }}" = "CONFLICTING" ]; then
+              echo "- 结论：检测到冲突，需要手动处理后合并"
+            elif [ "${{ steps.auto_merge.outputs.result }}" = "enabled" ]; then
+              echo "- 结论：已启用自动合并（满足保护规则后将自动入 dev）"
+            else
+              echo "- 结论：PR 已创建/复用，请按分支策略人工合并"
+            fi
+          } >> "$GITHUB_STEP_SUMMARY"
--- a/.github/workflows/test-build-all-platforms.yml
+++ b/.github/workflows/test-build-all-platforms.yml
@@ -0,0 +1,342 @@
+name: Test Build All Platforms (Manual)
+
+on:
+  workflow_dispatch:
+    inputs:
+      build_label:
+        description: "测试包标识（仅用于文件名）"
+        required: false
+        default: "test"
+
+permissions:
+  contents: read
+
+concurrency:
+  group: test-build-${{ github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  build:
+    name: Build ${{ matrix.platform }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: macos-latest
+            platform: darwin/amd64
+            os_name: MacOS
+            arch_name: Amd64
+            build_name: gonavi-test-darwin-amd64
+            wails_tags: ""
+            artifact_suffix: ""
+            build_optional_agents: true
+            linux_webkit: ""
+          - os: macos-latest
+            platform: darwin/arm64
+            os_name: MacOS
+            arch_name: Arm64
+            build_name: gonavi-test-darwin-arm64
+            wails_tags: ""
+            artifact_suffix: ""
+            build_optional_agents: true
+            linux_webkit: ""
+          - os: windows-latest
+            platform: windows/amd64
+            os_name: Windows
+            arch_name: Amd64
+            build_name: gonavi-test-windows-amd64
+            wails_tags: ""
+            artifact_suffix: ""
+            build_optional_agents: true
+            linux_webkit: ""
+          - os: windows-latest
+            platform: windows/arm64
+            os_name: Windows
+            arch_name: Arm64
+            build_name: gonavi-test-windows-arm64
+            wails_tags: ""
+            artifact_suffix: ""
+            build_optional_agents: true
+            linux_webkit: ""
+          - os: ubuntu-22.04
+            platform: linux/amd64
+            os_name: Linux
+            arch_name: Amd64
+            build_name: gonavi-test-linux-amd64
+            wails_tags: ""
+            artifact_suffix: ""
+            build_optional_agents: true
+            linux_webkit: "4.0"
+          - os: ubuntu-24.04
+            platform: linux/amd64
+            os_name: Linux
+            arch_name: Amd64
+            build_name: gonavi-test-linux-amd64-webkit41
+            wails_tags: "webkit2_41"
+            artifact_suffix: "-WebKit41"
+            build_optional_agents: false
+            linux_webkit: "4.1"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+          check-latest: true
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install Linux Dependencies
+        if: contains(matrix.platform, 'linux')
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev
+
+          if [ "${{ matrix.linux_webkit }}" = "4.1" ]; then
+            sudo apt-get install -y libwebkit2gtk-4.1-dev libsoup-3.0-dev
+          else
+            sudo apt-get install -y libwebkit2gtk-4.0-dev
+          fi
+
+          sudo apt-get install -y libfuse2 || sudo apt-get install -y libfuse2t64 || true
+
+          LINUXDEPLOY_URL="https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
+          PLUGIN_URL="https://github.com/linuxdeploy/linuxdeploy-plugin-gtk/releases/download/continuous/linuxdeploy-plugin-gtk-x86_64.AppImage"
+
+          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=3 -O /tmp/linuxdeploy "$LINUXDEPLOY_URL" || {
+            echo "skip-appimage=true" >> "$GITHUB_ENV"
+          }
+          wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=3 -O /tmp/linuxdeploy-plugin-gtk "$PLUGIN_URL" || {
+            echo "skip-appimage=true" >> "$GITHUB_ENV"
+          }
+
+          if [ "${skip-appimage:-false}" != "true" ]; then
+            chmod +x /tmp/linuxdeploy /tmp/linuxdeploy-plugin-gtk
+          fi
+
+      - name: Install Wails
+        run: go install github.com/wailsapp/wails/v2/cmd/wails@v2.11.0
+
+      - name: Setup MSYS2 Toolchain For DuckDB (Windows AMD64)
+        id: msys2_duckdb
+        if: ${{ matrix.build_optional_agents && matrix.platform == 'windows/amd64' }}
+        continue-on-error: true
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: UCRT64
+          update: true
+          install: >-
+            mingw-w64-ucrt-x86_64-gcc
+
+      - name: Configure DuckDB CGO Toolchain (Windows AMD64)
+        if: ${{ matrix.build_optional_agents && matrix.platform == 'windows/amd64' }}
+        shell: pwsh
+        run: |
+          function Find-MingwBin([string[]]$candidates) {
+            foreach ($bin in $candidates) {
+              if ([string]::IsNullOrWhiteSpace($bin)) {
+                continue
+              }
+              $gcc = Join-Path $bin 'gcc.exe'
+              $gxx = Join-Path $bin 'g++.exe'
+              if ((Test-Path $gcc) -and (Test-Path $gxx)) {
+                return $bin
+              }
+            }
+            return $null
+          }
+
+          $msys2Location = "${{ steps.msys2_duckdb.outputs['msys2-location'] }}"
+          $candidateBins = @()
+          if (-not [string]::IsNullOrWhiteSpace($msys2Location)) {
+            $candidateBins += Join-Path $msys2Location 'ucrt64\bin'
+          }
+          $candidateBins += @(
+            'C:\msys64\ucrt64\bin',
+            'D:\a\_temp\msys64\ucrt64\bin'
+          )
+          $candidateBins = @($candidateBins | Select-Object -Unique)
+
+          $mingwBin = Find-MingwBin $candidateBins
+          if (-not $mingwBin) {
+            Write-Error "❌ 未找到可用的 DuckDB UCRT64 编译器。"
+            exit 1
+          }
+
+          $gcc = Join-Path $mingwBin 'gcc.exe'
+          $gxx = Join-Path $mingwBin 'g++.exe'
+          "$mingwBin" | Out-File -FilePath $env:GITHUB_PATH -Append -Encoding utf8
+          "CC=$gcc" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+          "CXX=$gxx" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+
+      - name: Build App
+        shell: bash
+        run: |
+          set -euo pipefail
+          BUILD_LABEL="${{ inputs.build_label }}"
+          if [ -z "$BUILD_LABEL" ]; then
+            BUILD_LABEL="test"
+          fi
+          APP_VERSION="${BUILD_LABEL}-${GITHUB_RUN_NUMBER}"
+          if [ -n "${{ matrix.wails_tags }}" ]; then
+            wails build -platform "${{ matrix.platform }}" -clean -o "${{ matrix.build_name }}" -tags "${{ matrix.wails_tags }}" -ldflags "-s -w -X GoNavi-Wails/internal/app.AppVersion=${APP_VERSION}"
+          else
+            wails build -platform "${{ matrix.platform }}" -clean -o "${{ matrix.build_name }}" -ldflags "-s -w -X GoNavi-Wails/internal/app.AppVersion=${APP_VERSION}"
+          fi
+
+      - name: Build Optional Driver Agents
+        if: ${{ matrix.build_optional_agents }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          TARGET_PLATFORM="${{ matrix.platform }}"
+          GOOS="${TARGET_PLATFORM%%/*}"
+          GOARCH="${TARGET_PLATFORM##*/}"
+          DRIVERS=(mariadb doris sphinx sqlserver sqlite duckdb dameng kingbase highgo vastbase mongodb tdengine clickhouse)
+          OUTDIR="drivers/${{ matrix.os_name }}"
+          mkdir -p "$OUTDIR"
+
+          for DRIVER in "${DRIVERS[@]}"; do
+            BUILD_DRIVER="$DRIVER"
+            if [ "$DRIVER" = "doris" ]; then
+              BUILD_DRIVER="diros"
+            fi
+            if [ "$DRIVER" = "duckdb" ] && [ "$GOOS" = "windows" ] && [ "$GOARCH" != "amd64" ]; then
+              echo "跳过 DuckDB driver: ${GOOS}/${GOARCH}"
+              continue
+            fi
+            TAG="gonavi_${BUILD_DRIVER}_driver"
+            OUTPUT="${DRIVER}-driver-agent-${GOOS}-${GOARCH}"
+            if [ "$GOOS" = "windows" ]; then
+              OUTPUT="${OUTPUT}.exe"
+            fi
+            OUTPUT_PATH="${OUTDIR}/${OUTPUT}"
+            if [ "$DRIVER" = "duckdb" ]; then
+              CGO_ENABLED=1 GOOS="$GOOS" GOARCH="$GOARCH" go build -tags "$TAG" -trimpath -ldflags "-s -w" -o "$OUTPUT_PATH" ./cmd/optional-driver-agent
+            else
+              CGO_ENABLED=0 GOOS="$GOOS" GOARCH="$GOARCH" go build -tags "$TAG" -trimpath -ldflags "-s -w" -o "$OUTPUT_PATH" ./cmd/optional-driver-agent
+            fi
+          done
+
+      - name: Package macOS
+        if: contains(matrix.platform, 'darwin')
+        shell: bash
+        run: |
+          set -euo pipefail
+          brew install create-dmg
+          LABEL="${{ inputs.build_label }}"
+          if [ -z "$LABEL" ]; then
+            LABEL="test"
+          fi
+          cd build/bin
+          APP_PATH=$(find . -maxdepth 1 -name "*.app" | head -n 1)
+          if [ -z "$APP_PATH" ]; then
+            echo "未找到 .app 应用包"
+            exit 1
+          fi
+          APP_NAME=$(basename "$APP_PATH")
+          codesign --force --deep --sign - "$APP_NAME"
+          ZIP_NAME="GoNavi-${LABEL}-${{ matrix.os_name }}-${{ matrix.arch_name }}-run${GITHUB_RUN_NUMBER}.zip"
+          DMG_NAME="GoNavi-${LABEL}-${{ matrix.os_name }}-${{ matrix.arch_name }}-run${GITHUB_RUN_NUMBER}.dmg"
+          mkdir -p ../../artifacts
+          ditto -c -k --sequesterRsrc --keepParent "$APP_NAME" "../../artifacts/$ZIP_NAME"
+          create-dmg \
+            --volname "GoNavi Test Installer" \
+            --window-pos 200 120 \
+            --window-size 800 400 \
+            --icon-size 100 \
+            --icon "$APP_NAME" 200 190 \
+            --hide-extension "$APP_NAME" \
+            --app-drop-link 600 185 \
+            "$DMG_NAME" \
+            "$APP_NAME"
+          mv "$DMG_NAME" "../../artifacts/$DMG_NAME"
+          shasum -a 256 "../../artifacts/$ZIP_NAME" > "../../artifacts/$ZIP_NAME.sha256"
+          shasum -a 256 "../../artifacts/$DMG_NAME" > "../../artifacts/$DMG_NAME.sha256"
+
+      - name: Package Windows
+        if: contains(matrix.platform, 'windows')
+        shell: pwsh
+        run: |
+          $label = "${{ inputs.build_label }}"
+          if ([string]::IsNullOrWhiteSpace($label)) { $label = 'test' }
+          Set-Location build/bin
+          $target = "${{ matrix.build_name }}"
+          $finalExeName = "GoNavi-$label-${{ matrix.os_name }}-${{ matrix.arch_name }}-run$env:GITHUB_RUN_NUMBER.exe"
+          $finalZipName = "GoNavi-$label-${{ matrix.os_name }}-${{ matrix.arch_name }}-run$env:GITHUB_RUN_NUMBER.zip"
+          if (Test-Path "$target.exe") {
+            $finalExe = "$target.exe"
+          } elseif (Test-Path "$target") {
+            Rename-Item -Path "$target" -NewName "$target.exe"
+            $finalExe = "$target.exe"
+          } else {
+            Write-Error "未找到构建产物 '$target'"
+            exit 1
+          }
+          New-Item -ItemType Directory -Force -Path ..\..\artifacts | Out-Null
+          Copy-Item -LiteralPath $finalExe -Destination "..\..\artifacts\$finalExeName" -Force
+          Compress-Archive -LiteralPath $finalExe -DestinationPath "..\..\artifacts\$finalZipName" -Force
+          Get-FileHash "..\..\artifacts\$finalExeName" -Algorithm SHA256 | ForEach-Object { "{0} *{1}" -f $_.Hash.ToLower(), (Split-Path $_.Path -Leaf) } | Out-File "..\..\artifacts\$finalExeName.sha256" -Encoding ascii
+          Get-FileHash "..\..\artifacts\$finalZipName" -Algorithm SHA256 | ForEach-Object { "{0} *{1}" -f $_.Hash.ToLower(), (Split-Path $_.Path -Leaf) } | Out-File "..\..\artifacts\$finalZipName.sha256" -Encoding ascii
+
+      - name: Package Linux
+        if: contains(matrix.platform, 'linux')
+        shell: bash
+        run: |
+          set -euo pipefail
+          LABEL="${{ inputs.build_label }}"
+          if [ -z "$LABEL" ]; then
+            LABEL="test"
+          fi
+          cd build/bin
+          TARGET="${{ matrix.build_name }}"
+          TAR_NAME="GoNavi-${LABEL}-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}-run${GITHUB_RUN_NUMBER}.tar.gz"
+          APPIMAGE_NAME="GoNavi-${LABEL}-${{ matrix.os_name }}-${{ matrix.arch_name }}${{ matrix.artifact_suffix }}-run${GITHUB_RUN_NUMBER}.AppImage"
+          mkdir -p ../../artifacts
+
+          if [ ! -f "$TARGET" ]; then
+            echo "未找到构建产物 '$TARGET'"
+            exit 1
+          fi
+          chmod +x "$TARGET"
+          tar -czvf "../../artifacts/$TAR_NAME" "$TARGET"
+          sha256sum "../../artifacts/$TAR_NAME" > "../../artifacts/$TAR_NAME.sha256"
+
+          if [ "${skip-appimage:-false}" = "true" ]; then
+            echo "跳过 AppImage 打包"
+            exit 0
+          fi
+
+          mkdir -p AppDir/usr/bin AppDir/usr/share/applications AppDir/usr/share/icons/hicolor/256x256/apps
+          cp "$TARGET" AppDir/usr/bin/gonavi
+          printf '%s\n' '[Desktop Entry]' 'Name=GoNavi' 'Exec=gonavi' 'Icon=gonavi' 'Type=Application' 'Categories=Development;Database;' 'Comment=Database Management Tool' > AppDir/usr/share/applications/gonavi.desktop
+          cp AppDir/usr/share/applications/gonavi.desktop AppDir/gonavi.desktop
+          if [ -f "../../build/appicon.png" ]; then
+            cp "../../build/appicon.png" AppDir/usr/share/icons/hicolor/256x256/apps/gonavi.png
+            cp "../../build/appicon.png" AppDir/gonavi.png
+          else
+            touch AppDir/gonavi.png
+            cp AppDir/gonavi.png AppDir/usr/share/icons/hicolor/256x256/apps/gonavi.png
+          fi
+          export DEPLOY_GTK_VERSION=3
+          /tmp/linuxdeploy --appdir AppDir --plugin gtk --output appimage || exit 0
+          mv GoNavi*.AppImage "$APPIMAGE_NAME" 2>/dev/null || exit 0
+          mv "$APPIMAGE_NAME" "../../artifacts/$APPIMAGE_NAME"
+          sha256sum "../../artifacts/$APPIMAGE_NAME" > "../../artifacts/$APPIMAGE_NAME.sha256"
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-build-${{ matrix.build_name }}-run${{ github.run_number }}
+          path: |
+            artifacts/*
+            drivers/**
+          if-no-files-found: error
+          retention-days: 7
--- a/.gitignore
+++ b/.gitignore
@@ -17,10 +17,8 @@ dist/
 GoNavi-Wails
 GoNavi-Wails.exe
 .ace-tool/
-.superpowers/
 .claude/
-.gemini/
-**/tmpclaude-*
+tmpclaude-*

 CLAUDE.md
 **/CLAUDE.md
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -79,8 +79,14 @@ Because external pull requests are merged directly into `main`, maintainers must

 ### 1. Sync `main` -> `dev` (required)

-The automatic GitHub Actions sync workflow has been removed.
-Maintainers should sync `main` back to `dev` manually when needed:
+This repository provides automatic sync via GitHub Actions workflow:
+
+- `.github/workflows/sync-main-to-dev.yml`
+- Trigger: every push to `main`
+- Behavior: create/reuse a PR from `main` to `dev`; if mergeable, it tries to enable auto-merge
+- Prerequisite: in `Settings -> Actions -> General -> Workflow permissions`, enable `Allow GitHub Actions to create and approve pull requests`; otherwise the workflow will skip PR creation and only emit a warning summary
+
+Manual fallback (when conflicts or automation is unavailable):

 ```bash
 git checkout dev
--- a/CONTRIBUTING.zh-CN.md
+++ b/CONTRIBUTING.zh-CN.md
@@ -79,8 +79,14 @@ feature/* / fix/* -> dev -> release/* -> main -> tag(vX.Y.Z)

 ### 1. main → dev 同步（必做）

-仓库已移除 GitHub Actions 自动回灌 workflow。
-当前统一采用手动方式将 `main` 同步回 `dev`：
+仓库已提供 GitHub Actions 自动同步机制：
+
+- `.github/workflows/sync-main-to-dev.yml`
+- 触发时机：每次 `main` 分支有新的 push
+- 行为：自动创建或复用 `main` 到 `dev` 的同步 PR；若可合并，则尝试开启自动合并
+- 前置条件：需在 `Settings -> Actions -> General -> Workflow permissions` 中开启 `Allow GitHub Actions to create and approve pull requests`，否则 workflow 只会输出告警摘要并跳过建 PR
+
+当出现冲突，或自动化暂不可用时，使用以下手动兜底方式：

 ```bash
 git checkout dev
--- a/build-driver-agents.sh
+++ b/build-driver-agents.sh
@@ -1,228 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-cd "$SCRIPT_DIR"
-
-DEFAULT_DRIVERS=(mariadb doris sphinx sqlserver sqlite duckdb dameng kingbase highgo vastbase mongodb tdengine clickhouse)
-
-usage() {
-  cat <<'EOF'
-用法：
-  ./build-driver-agents.sh [选项]
-
-选项：
-  --drivers <列表>      指定驱动列表（逗号分隔），例如：kingbase,mongodb
-  --platform <GOOS/GOARCH>
-                        目标平台，默认使用当前 Go 环境（go env GOOS/GOARCH）
-  --out-dir <目录>      输出目录根路径，默认：dist/driver-agents
-  --bundle-name <文件名> 驱动总包 zip 名称，默认：GoNavi-DriverAgents.zip
-  --strict              任一驱动构建失败即中断（默认失败后继续，最后汇总）
-  -h, --help            显示帮助
-
-示例：
-  ./build-driver-agents.sh
-  ./build-driver-agents.sh --drivers kingbase
-  ./build-driver-agents.sh --platform windows/amd64 --drivers kingbase,mongodb
-EOF
-}
-
-normalize_driver() {
-  local name
-  name="$(echo "${1:-}" | tr '[:upper:]' '[:lower:]' | xargs)"
-  case "$name" in
-    doris|diros) echo "doris" ;;
-    mariadb|sphinx|sqlserver|sqlite|duckdb|dameng|kingbase|highgo|vastbase|mongodb|tdengine|clickhouse)
-      echo "$name"
-      ;;
-    *)
-      return 1
-      ;;
-  esac
-}
-
-build_driver_name() {
-  case "$1" in
-    doris) echo "diros" ;;
-    *) echo "$1" ;;
-  esac
-}
-
-platform_dir_name() {
-  case "$1" in
-    windows) echo "Windows" ;;
-    darwin) echo "MacOS" ;;
-    linux) echo "Linux" ;;
-    *) echo "Unknown" ;;
-  esac
-}
-
-driver_csv=""
-target_platform=""
-out_root="dist/driver-agents"
-bundle_name="GoNavi-DriverAgents.zip"
-strict_mode="false"
-
-while [[ $# -gt 0 ]]; do
-  case "$1" in
-    --drivers)
-      driver_csv="${2:-}"
-      shift 2
-      ;;
-    --platform)
-      target_platform="${2:-}"
-      shift 2
-      ;;
-    --out-dir)
-      out_root="${2:-}"
-      shift 2
-      ;;
-    --bundle-name)
-      bundle_name="${2:-}"
-      shift 2
-      ;;
-    --strict)
-      strict_mode="true"
-      shift
-      ;;
-    -h|--help)
-      usage
-      exit 0
-      ;;
-    *)
-      echo "❌ 未知参数：$1"
-      usage
-      exit 1
-      ;;
-  esac
-done
-
-if ! command -v go >/dev/null 2>&1; then
-  echo "❌ 未找到 Go，请先安装 Go 并确保 go 在 PATH 中。"
-  exit 1
-fi
-
-if [[ -z "$target_platform" ]]; then
-  target_platform="$(go env GOOS)/$(go env GOARCH)"
-fi
-
-if [[ "$target_platform" != */* ]]; then
-  echo "❌ --platform 参数格式错误，应为 GOOS/GOARCH，例如 darwin/arm64"
-  exit 1
-fi
-
-goos="${target_platform%%/*}"
-goarch="${target_platform##*/}"
-platform_key="${goos}-${goarch}"
-platform_dir="$(platform_dir_name "$goos")"
-
-declare -a drivers=()
-if [[ -n "$driver_csv" ]]; then
-  IFS=',' read -r -a raw_drivers <<<"$driver_csv"
-  for item in "${raw_drivers[@]}"; do
-    normalized="$(normalize_driver "$item")" || {
-      echo "❌ 不支持的驱动：$item"
-      exit 1
-    }
-    drivers+=("$normalized")
-  done
-else
-  drivers=("${DEFAULT_DRIVERS[@]}")
-fi
-
-output_dir="${out_root%/}/${platform_key}"
-bundle_stage_dir="$(mktemp -d "${TMPDIR:-/tmp}/gonavi-driver-bundle.XXXXXX")"
-bundle_platform_dir="$bundle_stage_dir/$platform_dir"
-
-cleanup() {
-  rm -rf "$bundle_stage_dir"
-}
-trap cleanup EXIT
-
-mkdir -p "$output_dir" "$bundle_platform_dir"
-output_dir_abs="$(cd "$output_dir" && pwd)"
-bundle_zip_path="$output_dir_abs/$bundle_name"
-
-declare -a built_assets=()
-declare -a failed_drivers=()
-declare -a skipped_drivers=()
-
-echo "🚀 开始构建 optional-driver-agent"
-echo "   平台：$goos/$goarch"
-echo "   输出目录：$output_dir_abs"
-echo "   驱动列表：${drivers[*]}"
-
-for driver in "${drivers[@]}"; do
-  if [[ "$driver" == "duckdb" && "$goos" == "windows" && "$goarch" != "amd64" ]]; then
-    echo "⚠️  跳过 duckdb（仅支持 windows/amd64）"
-    skipped_drivers+=("$driver")
-    continue
-  fi
-
-  build_driver="$(build_driver_name "$driver")"
-  tag="gonavi_${build_driver}_driver"
-  asset_name="${driver}-driver-agent-${goos}-${goarch}"
-  if [[ "$goos" == "windows" ]]; then
-    asset_name="${asset_name}.exe"
-  fi
-  output_path="$output_dir_abs/$asset_name"
-
-  cgo_enabled=0
-  if [[ "$driver" == "duckdb" ]]; then
-    cgo_enabled=1
-  fi
-
-  echo "🔧 构建 $driver -> $asset_name (tag=$tag, CGO_ENABLED=$cgo_enabled)"
-  set +e
-  CGO_ENABLED="$cgo_enabled" GOOS="$goos" GOARCH="$goarch" GOTOOLCHAIN=auto \
-    go build -tags "$tag" -trimpath -ldflags "-s -w" -o "$output_path" ./cmd/optional-driver-agent
-  build_exit=$?
-  set -e
-
-  if [[ $build_exit -ne 0 ]]; then
-    echo "❌ 构建失败：$driver"
-    failed_drivers+=("$driver")
-    if [[ "$strict_mode" == "true" ]]; then
-      exit $build_exit
-    fi
-    continue
-  fi
-
-  cp "$output_path" "$bundle_platform_dir/$asset_name"
-  built_assets+=("$asset_name")
-done
-
-if [[ ${#built_assets[@]} -eq 0 ]]; then
-  echo "❌ 未成功构建任何驱动代理。"
-  exit 1
-fi
-
-rm -f "$bundle_zip_path"
-if command -v zip >/dev/null 2>&1; then
-  (
-    cd "$bundle_stage_dir"
-    zip -qry "$bundle_zip_path" "$platform_dir"
-  )
-elif command -v ditto >/dev/null 2>&1; then
-  (
-    cd "$bundle_stage_dir"
-    ditto -c -k --sequesterRsrc --keepParent "$platform_dir" "$bundle_zip_path"
-  )
-else
-  echo "❌ 未找到 zip/ditto，无法生成驱动总包 zip。"
-  exit 1
-fi
-
-echo ""
-echo "✅ 构建完成"
-echo "   单文件输出目录：$output_dir_abs"
-echo "   驱动总包：$bundle_zip_path"
-echo "   已构建：${built_assets[*]}"
-if [[ ${#skipped_drivers[@]} -gt 0 ]]; then
-  echo "   已跳过：${skipped_drivers[*]}"
-fi
-if [[ ${#failed_drivers[@]} -gt 0 ]]; then
-  echo "⚠️  构建失败驱动：${failed_drivers[*]}"
-  exit 2
-fi
--- a/build-release.sh
+++ b/build-release.sh
@@ -20,75 +20,6 @@ RED='\033[0;31m'
 YELLOW='\033[1;33m'
 NC='\033[0m'

-get_file_size_bytes() {
-    local target="$1"
-    if [ ! -f "$target" ]; then
-        echo 0
-        return
-    fi
-    if stat -f%z "$target" >/dev/null 2>&1; then
-        stat -f%z "$target"
-        return
-    fi
-    if stat -c%s "$target" >/dev/null 2>&1; then
-        stat -c%s "$target"
-        return
-    fi
-    wc -c <"$target" | tr -d '[:space:]'
-}
-
-format_size_mb() {
-    local bytes="${1:-0}"
-    awk -v b="$bytes" 'BEGIN { printf "%.2fMB", b / 1024 / 1024 }'
-}
-
-try_compress_binary_with_upx() {
-    local exe_path="$1"
-    local label="$2"
-    if [ ! -f "$exe_path" ]; then
-        echo -e "${RED}   ❌ 未找到 ${label} 文件：$exe_path${NC}"
-        exit 1
-    fi
-
-    if ! command -v upx >/dev/null 2>&1; then
-        echo -e "${RED}   ❌ 未找到 upx，${label} 必须进行压缩后才能继续打包。${NC}"
-        case "$(uname -s)" in
-            Darwin)
-                echo "      安装命令: brew install upx"
-                ;;
-            Linux)
-                echo "      安装命令: sudo apt-get install -y upx-ucl  (或对应发行版包管理器)"
-                ;;
-        esac
-        exit 1
-    fi
-
-    local before_bytes after_bytes
-    before_bytes=$(get_file_size_bytes "$exe_path")
-    echo "   🗜️  正在使用 UPX 压缩 ${label}..."
-    if upx --best --lzma --force "$exe_path" >/dev/null 2>&1; then
-        if ! upx -t "$exe_path" >/dev/null 2>&1; then
-            echo -e "${RED}   ❌ UPX 校验失败：${label}${NC}"
-            exit 1
-        fi
-        after_bytes=$(get_file_size_bytes "$exe_path")
-        if [ "$after_bytes" -lt "$before_bytes" ]; then
-            local saved_bytes=$((before_bytes - after_bytes))
-            echo "   ✅ UPX 压缩完成: $(format_size_mb "$before_bytes") -> $(format_size_mb "$after_bytes")，减少 $(format_size_mb "$saved_bytes")"
-        else
-            echo "   ℹ️  UPX 压缩完成: $(format_size_mb "$before_bytes") -> $(format_size_mb "$after_bytes")"
-        fi
-    else
-        echo -e "${RED}   ❌ UPX 压缩失败：${label}${NC}"
-        exit 1
-    fi
-}
-
-MAC_VOLICON_PATH="build/darwin/icon.icns"
-if [ ! -f "$MAC_VOLICON_PATH" ]; then
-    MAC_VOLICON_PATH=""
-fi
-
 echo -e "${GREEN}🚀 开始构建 $APP_NAME $VERSION...${NC}"

 # 清理并创建输出目录
@@ -105,101 +36,47 @@ if [ $? -eq 0 ]; then
    
    # 移动 .app 到 dist
    mv "$APP_SRC" "$DIST_DIR/$APP_DEST_NAME"
-
-    APP_BIN_PATH=$(find "$DIST_DIR/$APP_DEST_NAME/Contents/MacOS" -maxdepth 1 -type f -print -quit)
-    if [ -n "$APP_BIN_PATH" ] && [ -f "$APP_BIN_PATH" ]; then
-        echo -e "${YELLOW}   ⚠️  macOS arm64 不再执行 UPX 压缩，保留原始主程序。${NC}"
-    else
-        echo -e "${RED}   ❌ 未找到 macOS arm64 主程序文件。${NC}"
-        exit 1
-    fi
    
-	    # Ad-hoc 代码签名（无 Apple Developer 账号时防止 Gatekeeper 报已损坏）
-	    echo "   🔏 正在对 .app 进行 ad-hoc 签名 (arm64)..."
-	    codesign --force --deep --sign - "$DIST_DIR/$APP_DEST_NAME"
+    # 创建 DMG
+    if command -v create-dmg &> /dev/null; then
+        echo "   📦 正在打包 DMG (arm64)..."
+        # 移除已存在的 DMG (以防万一)
+        rm -f "$DIST_DIR/$DMG_NAME"
+        
+        create-dmg \
+            --volname "${APP_NAME} ${VERSION}" \
+            --volicon "build/appicon.icns" \
+            --window-pos 200 120 \
+            --window-size 800 400 \
+            --icon-size 100 \
+            --icon "$APP_DEST_NAME" 200 190 \
+            --hide-extension "$APP_DEST_NAME" \
+            --app-drop-link 600 185 \
+            "$DIST_DIR/$DMG_NAME" \
+            "$DIST_DIR/$APP_DEST_NAME"
+        
+        # 检查是否生成了 rw.* 的临时文件并重命名 (create-dmg 有时会有此行为)
+        if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
+             RW_FILE=$(find "$DIST_DIR" -name "rw.*.dmg" -print -quit)
+             if [ -n "$RW_FILE" ]; then
+                 echo -e "${YELLOW}   ⚠️  检测到临时文件名，正在重命名...${NC}"
+                 mv "$RW_FILE" "$DIST_DIR/$DMG_NAME"
+             fi
+        fi

-	    # 创建 DMG
-	    if command -v create-dmg &> /dev/null; then
-	        echo "   📦 正在打包 DMG (arm64)..."
-	        # 移除已存在的 DMG (以防万一)
-	        rm -f "$DIST_DIR/$DMG_NAME"
-	        # create-dmg 的 source 需要是“包含 .app 的目录”，不能直接传 .app 路径。
-	        STAGE_DIR=$(mktemp -d "$DIST_DIR/.dmg-stage-${APP_NAME}-${VERSION}-arm64.XXXXXX")
-	        if [ -z "$STAGE_DIR" ] || [ ! -d "$STAGE_DIR" ]; then
-	            echo -e "${RED}   ❌ 创建 DMG 临时目录失败，跳过 DMG 打包。${NC}"
-	        else
-	            if command -v ditto &> /dev/null; then
-	                ditto "$DIST_DIR/$APP_DEST_NAME" "$STAGE_DIR/$APP_DEST_NAME"
-	            else
-	                cp -R "$DIST_DIR/$APP_DEST_NAME" "$STAGE_DIR/$APP_DEST_NAME"
-	            fi
-
-	        # --sandbox-safe 会跳过 Finder 的 AppleScript 排版，避免打包过程中弹出/打开挂载窗口（CI/本地静默打包更友好）。
-	        CREATE_DMG_ARGS=(--volname "${APP_NAME} ${VERSION}" --format UDZO --sandbox-safe)
-	        if [ -n "$MAC_VOLICON_PATH" ]; then
-	            CREATE_DMG_ARGS+=(--volicon "$MAC_VOLICON_PATH")
+        # 删除中间的 .app 文件，保持目录整洁
+        rm -rf "$DIST_DIR/$APP_DEST_NAME"
+        
+        if [ -f "$DIST_DIR/$DMG_NAME" ]; then
+             echo "   ✅ 已生成 $DMG_NAME"
        else
-            echo -e "${YELLOW}   ⚠️  未找到 macOS 卷图标 (build/darwin/icon.icns)，跳过 --volicon。${NC}"
+             echo -e "${RED}   ❌ DMG 生成失败，请检查 create-dmg 输出。${NC}"
        fi
-
-	        create-dmg "${CREATE_DMG_ARGS[@]}" \
-	            --window-pos 200 120 \
-	            --window-size 800 400 \
-	            --icon-size 100 \
-	            --icon "$APP_DEST_NAME" 200 190 \
-	            --hide-extension "$APP_DEST_NAME" \
-	            --app-drop-link 600 185 \
-	            "$DIST_DIR/$DMG_NAME" \
-	            "$STAGE_DIR"
-
-	        CREATE_DMG_EXIT_CODE=$?
-	        rm -rf "$STAGE_DIR"
-	        
-	        if [ $CREATE_DMG_EXIT_CODE -ne 0 ]; then
-	            echo -e "${RED}   ❌ create-dmg 执行失败 (exit=$CREATE_DMG_EXIT_CODE)，保留 .app 以便排查。${NC}"
-	        else
-            # create-dmg 可能会在失败时遗留 rw.*.dmg 中间产物；不要直接当作最终产物使用
-            if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
-                RW_FILE=$(find "$DIST_DIR" -maxdepth 1 -name "rw.*.dmg" -print -quit)
-                if [ -n "$RW_FILE" ]; then
-                    echo -e "${YELLOW}   ⚠️  检测到 create-dmg 中间产物: $(basename "$RW_FILE")，正在转换为可分发 DMG...${NC}"
-                    hdiutil convert "$RW_FILE" -format UDZO -o "$DIST_DIR/$DMG_NAME" >/dev/null 2>&1
-                    rm -f "$RW_FILE"
-                fi
-            fi
-
-            # 防御性：即使生成了目标文件，也要确保不是 UDRW（UDRW 在 Finder 下可能表现为“已损坏/无法打开”）
-            if [ -f "$DIST_DIR/$DMG_NAME" ] && command -v hdiutil &> /dev/null; then
-                DMG_FORMAT=$(hdiutil imageinfo "$DIST_DIR/$DMG_NAME" 2>/dev/null | awk -F': ' '/^Format:/{print $2; exit}')
-                if [ "$DMG_FORMAT" = "UDRW" ]; then
-                    echo -e "${YELLOW}   ⚠️  检测到 UDRW（可写原始映像），正在转换为 UDZO...${NC}"
-                    TMP_UDZO="$DIST_DIR/.tmp.$DMG_NAME"
-                    rm -f "$TMP_UDZO"
-                    hdiutil convert "$DIST_DIR/$DMG_NAME" -format UDZO -o "$TMP_UDZO" >/dev/null 2>&1 && mv "$TMP_UDZO" "$DIST_DIR/$DMG_NAME"
-                fi
-            fi
-
-            if [ -f "$DIST_DIR/$DMG_NAME" ] && command -v hdiutil &> /dev/null; then
-                hdiutil verify "$DIST_DIR/$DMG_NAME" >/dev/null 2>&1
-                if [ $? -ne 0 ]; then
-                    echo -e "${RED}   ❌ DMG 校验失败，保留 .app 以便排查。${NC}"
-                else
-                    # 删除中间的 .app 文件，保持目录整洁
-                    rm -rf "$DIST_DIR/$APP_DEST_NAME"
-                    echo "   ✅ 已生成 $DMG_NAME"
-                fi
-            fi
-        fi
-
-	        if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
-	            echo -e "${RED}   ❌ DMG 生成失败，请检查 create-dmg 输出。${NC}"
-	        fi
-	        fi
-	    else
-	        echo -e "${YELLOW}   ⚠️  未找到 create-dmg 工具，跳过 DMG 打包，仅保留 .app。${NC}"
-	        echo "      安装命令: brew install create-dmg"
-	    fi
-	else
+    else
+        echo -e "${YELLOW}   ⚠️  未找到 create-dmg 工具，跳过 DMG 打包，仅保留 .app。${NC}"
+        echo "      安装命令: brew install create-dmg"
+    fi
+else
    echo -e "${RED}   ❌ macOS arm64 构建失败。${NC}"
 fi

@@ -212,96 +89,44 @@ if [ $? -eq 0 ]; then
    DMG_NAME="${APP_NAME}-${VERSION}-mac-amd64.dmg"
    
    mv "$APP_SRC" "$DIST_DIR/$APP_DEST_NAME"
-
-    APP_BIN_PATH=$(find "$DIST_DIR/$APP_DEST_NAME/Contents/MacOS" -maxdepth 1 -type f -print -quit)
-    if [ -n "$APP_BIN_PATH" ] && [ -f "$APP_BIN_PATH" ]; then
-        echo -e "${YELLOW}   ⚠️  macOS amd64 不再执行 UPX 压缩，保留原始主程序。${NC}"
-    else
-        echo -e "${RED}   ❌ 未找到 macOS amd64 主程序文件。${NC}"
-        exit 1
-    fi
    
-	    # Ad-hoc 代码签名
-	    echo "   🔏 正在对 .app 进行 ad-hoc 签名 (amd64)..."
-	    codesign --force --deep --sign - "$DIST_DIR/$APP_DEST_NAME"
+    if command -v create-dmg &> /dev/null; then
+        echo "   📦 正在打包 DMG (amd64)..."
+        rm -f "$DIST_DIR/$DMG_NAME"
+        
+        create-dmg \
+            --volname "${APP_NAME} ${VERSION}" \
+            --volicon "build/appicon.icns" \
+            --window-pos 200 120 \
+            --window-size 800 400 \
+            --icon-size 100 \
+            --icon "$APP_DEST_NAME" 200 190 \
+            --hide-extension "$APP_DEST_NAME" \
+            --app-drop-link 600 185 \
+            "$DIST_DIR/$DMG_NAME" \
+            "$DIST_DIR/$APP_DEST_NAME"

-	    if command -v create-dmg &> /dev/null; then
-	        echo "   📦 正在打包 DMG (amd64)..."
-	        rm -f "$DIST_DIR/$DMG_NAME"
-	        # create-dmg 的 source 需要是“包含 .app 的目录”，不能直接传 .app 路径。
-	        STAGE_DIR=$(mktemp -d "$DIST_DIR/.dmg-stage-${APP_NAME}-${VERSION}-amd64.XXXXXX")
-	        if [ -z "$STAGE_DIR" ] || [ ! -d "$STAGE_DIR" ]; then
-	            echo -e "${RED}   ❌ 创建 DMG 临时目录失败，跳过 DMG 打包。${NC}"
-	        else
-	            if command -v ditto &> /dev/null; then
-	                ditto "$DIST_DIR/$APP_DEST_NAME" "$STAGE_DIR/$APP_DEST_NAME"
-	            else
-	                cp -R "$DIST_DIR/$APP_DEST_NAME" "$STAGE_DIR/$APP_DEST_NAME"
-	            fi
-
-	        # --sandbox-safe 会跳过 Finder 的 AppleScript 排版，避免打包过程中弹出/打开挂载窗口（CI/本地静默打包更友好）。
-	        CREATE_DMG_ARGS=(--volname "${APP_NAME} ${VERSION}" --format UDZO --sandbox-safe)
-	        if [ -n "$MAC_VOLICON_PATH" ]; then
-	            CREATE_DMG_ARGS+=(--volicon "$MAC_VOLICON_PATH")
-        else
-            echo -e "${YELLOW}   ⚠️  未找到 macOS 卷图标 (build/darwin/icon.icns)，跳过 --volicon。${NC}"
-        fi
-
-	        create-dmg "${CREATE_DMG_ARGS[@]}" \
-	            --window-pos 200 120 \
-	            --window-size 800 400 \
-	            --icon-size 100 \
-	            --icon "$APP_DEST_NAME" 200 190 \
-	            --hide-extension "$APP_DEST_NAME" \
-	            --app-drop-link 600 185 \
-	            "$DIST_DIR/$DMG_NAME" \
-	            "$STAGE_DIR"
-
-	        CREATE_DMG_EXIT_CODE=$?
-	        rm -rf "$STAGE_DIR"
-
-	        if [ $CREATE_DMG_EXIT_CODE -ne 0 ]; then
-	            echo -e "${RED}   ❌ create-dmg 执行失败 (exit=$CREATE_DMG_EXIT_CODE)，保留 .app 以便排查。${NC}"
-	        else
-            if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
-                RW_FILE=$(find "$DIST_DIR" -maxdepth 1 -name "rw.*.dmg" -print -quit)
-                if [ -n "$RW_FILE" ]; then
-                    echo -e "${YELLOW}   ⚠️  检测到 create-dmg 中间产物: $(basename "$RW_FILE")，正在转换为可分发 DMG...${NC}"
-                    hdiutil convert "$RW_FILE" -format UDZO -o "$DIST_DIR/$DMG_NAME" >/dev/null 2>&1
-                    rm -f "$RW_FILE"
-                fi
-            fi
-
-            if [ -f "$DIST_DIR/$DMG_NAME" ] && command -v hdiutil &> /dev/null; then
-                DMG_FORMAT=$(hdiutil imageinfo "$DIST_DIR/$DMG_NAME" 2>/dev/null | awk -F': ' '/^Format:/{print $2; exit}')
-                if [ "$DMG_FORMAT" = "UDRW" ]; then
-                    echo -e "${YELLOW}   ⚠️  检测到 UDRW（可写原始映像），正在转换为 UDZO...${NC}"
-                    TMP_UDZO="$DIST_DIR/.tmp.$DMG_NAME"
-                    rm -f "$TMP_UDZO"
-                    hdiutil convert "$DIST_DIR/$DMG_NAME" -format UDZO -o "$TMP_UDZO" >/dev/null 2>&1 && mv "$TMP_UDZO" "$DIST_DIR/$DMG_NAME"
-                fi
-            fi
-
-            if [ -f "$DIST_DIR/$DMG_NAME" ] && command -v hdiutil &> /dev/null; then
-                hdiutil verify "$DIST_DIR/$DMG_NAME" >/dev/null 2>&1
-                if [ $? -ne 0 ]; then
-                    echo -e "${RED}   ❌ DMG 校验失败，保留 .app 以便排查。${NC}"
-                else
-                    rm -rf "$DIST_DIR/$APP_DEST_NAME"
-                    echo "   ✅ 已生成 $DMG_NAME"
-                fi
-            fi
+        # 检查是否生成了 rw.* 的临时文件并重命名
+        if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
+             RW_FILE=$(find "$DIST_DIR" -name "rw.*.dmg" -print -quit)
+             if [ -n "$RW_FILE" ]; then
+                 echo -e "${YELLOW}   ⚠️  检测到临时文件名，正在重命名...${NC}"
+                 mv "$RW_FILE" "$DIST_DIR/$DMG_NAME"
+             fi
        fi
        
-	        if [ ! -f "$DIST_DIR/$DMG_NAME" ]; then
-	            echo -e "${RED}   ❌ DMG 生成失败。${NC}"
-	        fi
-	        fi
-	    else
-	        echo -e "${YELLOW}   ⚠️  未找到 create-dmg 工具。${NC}"
-	    fi
-	else
-	    echo -e "${RED}   ❌ macOS amd64 构建失败。${NC}"
+        rm -rf "$DIST_DIR/$APP_DEST_NAME"
+        
+        if [ -f "$DIST_DIR/$DMG_NAME" ]; then
+             echo "   ✅ 已生成 $DMG_NAME"
+        else
+             echo -e "${RED}   ❌ DMG 生成失败。${NC}"
+        fi
+    else
+        echo -e "${YELLOW}   ⚠️  未找到 create-dmg 工具。${NC}"
+    fi
+else
+    echo -e "${RED}   ❌ macOS amd64 构建失败。${NC}"
 fi

 # --- Windows AMD64 构建 ---
@@ -309,9 +134,7 @@ echo -e "${GREEN}🪟 正在构建 Windows (amd64)...${NC}"
 if command -v x86_64-w64-mingw32-gcc &> /dev/null; then
    wails build -platform windows/amd64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_EXE="$DIST_DIR/${APP_NAME}-${VERSION}-windows-amd64.exe"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}.exe" "$TARGET_EXE"
-        try_compress_binary_with_upx "$TARGET_EXE" "Windows amd64 可执行文件"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}.exe" "$DIST_DIR/${APP_NAME}-${VERSION}-windows-amd64.exe"
        echo "   ✅ 已生成 ${APP_NAME}-${VERSION}-windows-amd64.exe"
    else
        echo -e "${RED}   ❌ Windows amd64 构建失败。${NC}"
@@ -325,9 +148,7 @@ echo -e "${GREEN}🪟 正在构建 Windows (arm64)...${NC}"
 if command -v aarch64-w64-mingw32-gcc &> /dev/null; then
    wails build -platform windows/arm64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_EXE="$DIST_DIR/${APP_NAME}-${VERSION}-windows-arm64.exe"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}.exe" "$TARGET_EXE"
-        echo -e "${YELLOW}   ⚠️  当前 UPX 不支持 win64/arm64，跳过 Windows arm64 压缩。${NC}"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}.exe" "$DIST_DIR/${APP_NAME}-${VERSION}-windows-arm64.exe"
        echo "   ✅ 已生成 ${APP_NAME}-${VERSION}-windows-arm64.exe"
    else
        echo -e "${RED}   ❌ Windows arm64 构建失败。${NC}"
@@ -347,10 +168,8 @@ if [ "$CURRENT_OS" = "Linux" ] && [ "$CURRENT_ARCH" = "x86_64" ]; then
    # 本机 Linux amd64，直接构建
    wails build -platform linux/amd64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_LINUX_BIN="$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$TARGET_LINUX_BIN"
-        chmod +x "$TARGET_LINUX_BIN"
-        try_compress_binary_with_upx "$TARGET_LINUX_BIN" "Linux amd64 可执行文件"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
+        chmod +x "$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
        # 打包为 tar.gz
        cd "$DIST_DIR"
        tar -czvf "${APP_NAME}-${VERSION}-linux-amd64.tar.gz" "${APP_NAME}-${VERSION}-linux-amd64"
@@ -367,10 +186,8 @@ elif command -v x86_64-linux-gnu-gcc &> /dev/null; then
    export CGO_ENABLED=1
    wails build -platform linux/amd64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_LINUX_BIN="$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$TARGET_LINUX_BIN"
-        chmod +x "$TARGET_LINUX_BIN"
-        try_compress_binary_with_upx "$TARGET_LINUX_BIN" "Linux amd64 可执行文件"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
+        chmod +x "$DIST_DIR/${APP_NAME}-${VERSION}-linux-amd64"
        cd "$DIST_DIR"
        tar -czvf "${APP_NAME}-${VERSION}-linux-amd64.tar.gz" "${APP_NAME}-${VERSION}-linux-amd64"
        rm "${APP_NAME}-${VERSION}-linux-amd64"
@@ -391,10 +208,8 @@ if [ "$CURRENT_OS" = "Linux" ] && [ "$CURRENT_ARCH" = "aarch64" ]; then
    # 本机 Linux arm64，直接构建
    wails build -platform linux/arm64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_LINUX_BIN="$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$TARGET_LINUX_BIN"
-        chmod +x "$TARGET_LINUX_BIN"
-        try_compress_binary_with_upx "$TARGET_LINUX_BIN" "Linux arm64 可执行文件"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
+        chmod +x "$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
        cd "$DIST_DIR"
        tar -czvf "${APP_NAME}-${VERSION}-linux-arm64.tar.gz" "${APP_NAME}-${VERSION}-linux-arm64"
        rm "${APP_NAME}-${VERSION}-linux-arm64"
@@ -410,10 +225,8 @@ elif command -v aarch64-linux-gnu-gcc &> /dev/null; then
    export CGO_ENABLED=1
    wails build -platform linux/arm64 -clean -ldflags "$LDFLAGS"
    if [ $? -eq 0 ]; then
-        TARGET_LINUX_BIN="$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
-        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$TARGET_LINUX_BIN"
-        chmod +x "$TARGET_LINUX_BIN"
-        try_compress_binary_with_upx "$TARGET_LINUX_BIN" "Linux arm64 可执行文件"
+        mv "$BUILD_BIN_DIR/${DEFAULT_BINARY_NAME}" "$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
+        chmod +x "$DIST_DIR/${APP_NAME}-${VERSION}-linux-arm64"
        cd "$DIST_DIR"
        tar -czvf "${APP_NAME}-${VERSION}-linux-arm64.tar.gz" "${APP_NAME}-${VERSION}-linux-arm64"
        rm "${APP_NAME}-${VERSION}-linux-arm64"
--- a/frontend/ai_ui_mockups_wip.html
+++ b/frontend/ai_ui_mockups_wip.html
@@ -1,182 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <title>AI UI Brainstorming Prototypes</title>
-    <!-- React & ReactDOM -->
-    <script crossorigin src="https://unpkg.com/react@18/umd/react.development.js"></script>
-    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"></script>
-    <!-- Babel -->
-    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
-    <!-- Ant Design -->
-    <script src="https://unpkg.com/dayjs/dayjs.min.js"></script>
-    <script src="https://unpkg.com/antd/dist/antd.min.js"></script>
-    <link rel="stylesheet" href="https://unpkg.com/antd/dist/reset.css" />
-    <!-- Icons -->
-    <script src="https://unpkg.com/@ant-design/icons/dist/index.umd.js"></script>
-    <style>
-        body { padding: 40px; background: #f0f2f5; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; }
-        .prototype-container { display: flex; gap: 40px; }
-        .prototype-column { flex: 1; max-width: 600px; background: white; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); overflow: hidden; }
-        .prototype-header { padding: 16px 24px; border-bottom: 1px solid #f0f0f0; background: #fafafa; font-weight: bold; }
-        .prototype-body { padding: 24px; }
-        
-        /* Default App Theme Colors (Light Mode) */
-        :root {
-            --gn-border: rgba(16,24,40,0.08);
-            --gn-bg: rgba(255,255,255,0.84);
-            --gn-text: #162033;
-            --gn-muted: rgba(16,24,40,0.55);
-            --gn-primary: #1677ff;
-            --gn-primary-bg: rgba(24,144,255,0.1);
-        }
-
-        /* V1 Styles: Professional List */
-        .v1-list-item {
-            display: flex; align-items: center; justify-content: space-between;
-            padding: 12px 16px; margin-bottom: 8px; border-radius: 8px;
-            border: 1px solid transparent; cursor: pointer; transition: all 0.2s;
-        }
-        .v1-list-item:hover { background: #f5f5f5; }
-        .v1-list-item.selected {
-            background: var(--gn-primary-bg); border-color: var(--gn-primary);
-        }
-        
-        /* V2 Styles: Refined Cards (ConnectionModal Style) */
-        .v2-card-grid {
-            display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
-        }
-        .v2-card {
-            padding: 16px; border-radius: 12px; border: 1px solid var(--gn-border);
-            cursor: pointer; transition: all 0.2s; background: white;
-            box-shadow: inset 0 0 0 1px rgba(16,24,40,0.01);
-        }
-        .v2-card:hover { border-color: #d9d9d9; background: #fafafa; }
-        .v2-card.selected {
-            border-color: var(--gn-primary); box-shadow: 0 0 0 1px var(--gn-primary) inset;
-        }
-        
-        .section-title { font-size: 13px; font-weight: 600; color: var(--gn-muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
-    </style>
-</head>
-<body>
-    <div id="root"></div>
-    <script type="text/babel">
-        const { useState } = React;
-        const { Input, Slider, Select, Button, Form, ConfigProvider } = antd;
-        const { ThunderboltOutlined, CloudOutlined, ExperimentOutlined, AppstoreOutlined, SettingOutlined, LinkOutlined, KeyOutlined } = icons;
-
-        const PROVIDERS = [
-            { key: 'openai', label: 'OpenAI', icon: <ThunderboltOutlined />, desc: 'GPT-4o / o1' },
-            { key: 'deepseek', label: 'DeepSeek', icon: <ThunderboltOutlined />, desc: 'V3 / R1' },
-            { key: 'anthropic', label: 'Claude', icon: <ExperimentOutlined />, desc: 'Sonnet 3.5' },
-            { key: 'custom', label: '自定义', icon: <AppstoreOutlined />, desc: '通用 API' },
-        ];
-
-        const V1ListDesign = () => {
-            const [selected, setSelected] = useState('openai');
-            return (
-                <div className="prototype-column">
-                    <div className="prototype-header">方案一：IDE 专业列表风格 (更克制、无彩色渐变)</div>
-                    <div className="prototype-body">
-                        <div className="section-title">提供商选择</div>
-                        <div style={{ marginBottom: 24, padding: 8, background: '#fafafa', borderRadius: 10, border: '1px solid #f0f0f0' }}>
-                            {PROVIDERS.map(p => (
-                                <div key={p.key} className={`v1-list-item ${selected === p.key ? 'selected' : ''}`} onClick={() => setSelected(p.key)}>
-                                    <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-                                        <div style={{ 
-                                            width: 32, height: 32, borderRadius: 6, display: 'grid', placeItems: 'center',
-                                            background: selected === p.key ? '#1677ff' : '#e6f4ff', 
-                                            color: selected === p.key ? '#fff' : '#1677ff', fontSize: 16
-                                        }}>
-                                            {p.icon}
-                                        </div>
-                                        <div>
-                                            <div style={{ fontWeight: 500, color: 'var(--gn-text)', fontSize: 14 }}>{p.label}</div>
-                                            <div style={{ fontSize: 12, color: 'var(--gn-muted)' }}>{p.desc}</div>
-                                        </div>
-                                    </div>
-                                    <div style={{ width: 16, height: 16, borderRadius: '50%', border: `2px solid ${selected === p.key ? 'var(--gn-primary)' : '#d9d9d9'}`, padding: 2 }}>
-                                        {selected === p.key && <div style={{ width: '100%', height: '100%', background: 'var(--gn-primary)', borderRadius: '50%' }} />}
-                                    </div>
-                                </div>
-                            ))}
-                        </div>
-                        
-                        <div className="section-title">连接配置 (紧凑表单)</div>
-                        <Form layout="vertical" size="middle">
-                            <Form.Item label="API Endpoint">
-                                <Input placeholder="https://api.openai.com/v1" prefix={<LinkOutlined style={{color: 'var(--gn-muted)'}}/>} />
-                            </Form.Item>
-                            <Form.Item label="API Key">
-                                <Input.Password placeholder="sk-..." prefix={<KeyOutlined style={{color: 'var(--gn-muted)'}}/>} />
-                            </Form.Item>
-                            <Form.Item label="Model Name">
-                                <Input placeholder="gpt-4o" prefix={<AppstoreOutlined style={{color: 'var(--gn-muted)'}}/>} />
-                            </Form.Item>
-                        </Form>
-                    </div>
-                </div>
-            );
-        };
-
-        const V2CardDesign = () => {
-            const [selected, setSelected] = useState('openai');
-            return (
-                <div className="prototype-column">
-                    <div className="prototype-header">方案二：GoNavi 统一卡片风格 (类似 ConnectionModal)</div>
-                    <div className="prototype-body">
-                        <div className="section-title">选择服务提供商</div>
-                        <div className="v2-card-grid" style={{ marginBottom: 24 }}>
-                            {PROVIDERS.map(p => (
-                                <div key={p.key} className={`v2-card ${selected === p.key ? 'selected' : ''}`} onClick={() => setSelected(p.key)}>
-                                    <div style={{ display: 'flex', alignItems: 'flex-start', gap: 12 }}>
-                                        <div style={{ color: selected === p.key ? 'var(--gn-primary)' : 'var(--gn-muted)', fontSize: 20, marginTop: 2 }}>
-                                            {p.icon}
-                                        </div>
-                                        <div>
-                                            <div style={{ fontWeight: 600, color: 'var(--gn-text)', fontSize: 14 }}>{p.label}</div>
-                                            <div style={{ fontSize: 12, color: 'var(--gn-muted)', marginTop: 4 }}>{p.desc}</div>
-                                        </div>
-                                    </div>
-                                </div>
-                            ))}
-                        </div>
-
-                        <div style={{ padding: 20, borderRadius: 12, border: '1px solid var(--gn-border)', background: '#fafafa' }}>
-                            <div className="section-title" style={{ marginTop: 0 }}>认证与设置</div>
-                            <Form layout="horizontal" labelCol={{ span: 6 }} wrapperCol={{ span: 18 }} size="middle">
-                                <Form.Item label="Endpoint" style={{ marginBottom: 16 }}>
-                                    <Input placeholder="https://api..." />
-                                </Form.Item>
-                                <Form.Item label="API Key" style={{ marginBottom: 16 }}>
-                                    <Input.Password placeholder="sk-..." />
-                                </Form.Item>
-                                <Form.Item label="模型名称" style={{ marginBottom: 0 }}>
-                                    <Input placeholder="例如 gpt-4o" />
-                                </Form.Item>
-                            </Form>
-                        </div>
-                    </div>
-                </div>
-            );
-        };
-
-        const App = () => (
-            <ConfigProvider theme={{ token: { colorPrimary: '#1677ff', borderRadius: 6 } }}>
-                <div style={{ marginBottom: 24 }}>
-                    <h1 style={{ fontSize: 24, margin: 0 }}>AI 设置 UI 重构探讨</h1>
-                    <p style={{ color: 'var(--gn-muted)' }}>当前设计带有太多渐变和鲜艳色彩（"AI 味"）。以下是遵循 GoNavi 本身设计规范（克制、专业）的两个方案：</p>
-                </div>
-                <div className="prototype-container">
-                    <V1ListDesign />
-                    <V2CardDesign />
-                </div>
-            </ConfigProvider>
-        );
-
-        const root = ReactDOM.createRoot(document.getElementById('root'));
-        root.render(<App />);
-    </script>
-</body>
-</html>
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -5,23 +5,6 @@
    <link rel="icon" type="image/svg+xml" href="/logo.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>GoNavi</title>
-    <script>
-      if (typeof window !== 'undefined' && !window.go) {
-        window.go = {
-          app: {
-            App: new Proxy({}, { get: () => async () => ({ success: false }) })
-          }
-        };
-      }
-      if (typeof window !== 'undefined' && !window.runtime) {
-        window.runtime = new Proxy({}, { 
-            get: (target, prop) => {
-                if (prop === 'Environment') return async () => ({ platform: 'darwin' });
-                return typeof prop === 'string' && prop.startsWith('WindowIs') ? () => false : () => {};
-            }
-        });
-      }
-    </script>
  </head>
  <body>
    <div id="root"></div>
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -6,8 +6,7 @@
  "scripts": {
    "dev": "vite",
    "build": "tsc && vite build",
-    "preview": "vite preview",
-    "test": "vitest run"
+    "preview": "vite preview"
  },
  "dependencies": {
    "@ant-design/icons": "^5.2.6",
@@ -16,16 +15,11 @@
    "@dnd-kit/sortable": "^10.0.0",
    "@dnd-kit/utilities": "^3.2.2",
    "@monaco-editor/react": "^4.6.0",
-    "@types/react-syntax-highlighter": "^15.5.13",
    "antd": "^5.12.0",
    "clsx": "^2.1.0",
-    "mermaid": "^11.13.0",
    "react": "^18.2.0",
    "react-dom": "^18.2.0",
-    "react-markdown": "^10.1.0",
    "react-resizable": "^3.1.3",
-    "react-syntax-highlighter": "^16.1.1",
-    "remark-gfm": "^4.0.1",
    "sql-formatter": "^15.7.0",
    "uuid": "^9.0.1",
    "zustand": "^4.4.7"
@@ -37,7 +31,6 @@
    "@types/uuid": "^9.0.7",
    "@vitejs/plugin-react": "^4.2.1",
    "typescript": "^5.2.2",
-    "vite": "^5.0.8",
-    "vitest": "^3.2.4"
+    "vite": "^5.0.8"
  }
-}
+}
--- a/frontend/package.json.md5
+++ b/frontend/package.json.md5
@@ -1 +1 @@
-dcb87159cf0f1f6f750d1c4870911d3f
+d0f9366af59a6367ad3c7e2d4185ead4
--- a/frontend/public/db-icons/clickhouse.svg
+++ b/frontend/public/db-icons/clickhouse.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>ClickHouse</title><path d="M21.333 10H24v4h-2.667ZM16 1.335h2.667v21.33H16Zm-5.333 0h2.666v21.33h-2.666ZM0 22.665V1.335h2.667v21.33zm5.333-21.33H8v21.33H5.333Z"/></svg>
--- a/frontend/public/db-icons/diros.svg
+++ b/frontend/public/db-icons/diros.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Apache Doris</title><path d="M8.666.0001c-.5355-.004-1.068.1072-1.5241.3384-.207.1048-.5749.3802-.8177.6118-1.0278.9803-1.2876 2.5138-.6553 3.8679.205.439.5068.7694 2.8476 3.1166 2.4527 2.4594 2.6352 2.6255 2.8852 2.6258.2446.0003.3647-.099 1.4408-1.19.9367-.9496 1.2306-1.2992 1.4536-1.7286.5966-1.149.6487-2.0513.174-3.014-.2264-.459-.4816-.7514-1.9012-2.176-.9018-.9052-1.7907-1.7496-1.9751-1.8765C10.0488.2005 9.3548.0052 8.666 0ZM3.5518 5.5737c-.2176.0031-.6097.085-.6097.3285v12.0904l.1642.175c.1123.1194.2498.1748.4342.1748.2545 0 .4436-.1738 3.349-3.0786 2.6868-2.6862 3.079-2.909 3.0791-3.305.0002-.3961-.3924-.6194-3.0784-3.306-2.8612-2.8619-3.0968-3.079-3.3384-3.079Zm13.0967.861c-.0481.0184-.112.1636-.1418.3225-.0756.403-.3719 1.109-.6572 1.5663-.1407.2253-2.2392 2.3955-5.049 5.2212-2.7513 2.7667-4.9104 4.9985-5.0468 5.2165-.4552.7275-.5967 1.3905-.4684 2.1964.222 1.3947 1.3263 2.6812 2.5486 2.9693.4667.11 1.618.0927 2.0329-.0305.2084-.062.526-.2112.7055-.3318.5023-.3373 9.341-9.0562 9.6463-9.5154.449-.6753.8356-1.0716.8395-1.9762-.0056-.5935-.1305-1.1138-1.0715-2.306-.5094-.6523-3.2341-3.3723-3.338-3.3324Z"/></svg>
--- a/frontend/public/db-icons/duckdb.svg
+++ b/frontend/public/db-icons/duckdb.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>DuckDB</title><path d="M12 0C5.363 0 0 5.363 0 12s5.363 12 12 12 12-5.363 12-12S18.637 0 12 0zM9.502 7.03a4.974 4.974 0 0 1 4.97 4.97 4.974 4.974 0 0 1-4.97 4.97A4.974 4.974 0 0 1 4.532 12a4.974 4.974 0 0 1 4.97-4.97zm6.563 3.183h2.351c.98 0 1.787.782 1.787 1.762s-.807 1.789-1.787 1.789h-2.351v-3.551z"/></svg>
--- a/frontend/public/db-icons/mariadb.svg
+++ b/frontend/public/db-icons/mariadb.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MariaDB</title><path d="M23.157 4.412c-.676.284-.79.31-1.673.372-.65.045-.757.057-1.212.209-.75.246-1.395.75-2.02 1.59-.296.398-1.249 1.913-1.249 1.988 0 .057-.65.998-.915 1.32-.574.713-1.08 1.079-2.14 1.59-.77.36-1.224.524-4.102 1.477-1.073.353-2.133.738-2.367.864-.852.449-1.515 1.036-2.203 1.938-1.003 1.32-.972 1.313-3.042.947a12.264 12.264 0 00-.675-.063c-.644-.05-1.023.044-1.332.334L0 17.193l.177.088c.094.05.353.234.561.398.215.17.461.347.55.391.088.044.17.088.183.101.012.013-.089.17-.228.353-.435.581-.593.871-.574 1.048.019.164.032.17.43.17.517-.006.826-.056 1.261-.208.65-.233 2.058-.94 2.784-1.4.776-.5 1.717-.998 1.956-1.042.082-.02.354-.07.594-.114.58-.107 1.464-.095 2.587.05.108.013.373.045.6.064.227.025.43.057.454.076.026.012.474.037.998.056.934.026 1.104.007 1.3-.189.126-.133.385-.631.498-.985.209-.643.417-.921.366-.492-.113.966-.322 1.692-.713 2.411-.259.499-.663 1.092-.934 1.395-.322.347-.315.36.088.315.619-.063 1.471-.397 2.096-.82.827-.562 1.647-1.691 2.19-3.03.107-.27.22-.22.183.083-.013.094-.038.315-.057.498l-.031.328.353-.202c.833-.48 1.414-1.262 2.127-2.884.227-.518.877-2.922 1.073-3.976a9.64 9.64 0 01.271-1.042c.127-.429.196-.555.48-.858.183-.19.625-.555.978-.808.72-.505.953-.75 1.187-1.205.208-.417.284-1.13.132-1.357-.132-.202-.284-.196-.763.006Z"/></svg>
--- a/frontend/public/db-icons/mongodb.svg
+++ b/frontend/public/db-icons/mongodb.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MongoDB</title><path d="M17.193 9.555c-1.264-5.58-4.252-7.414-4.573-8.115-.28-.394-.53-.954-.735-1.44-.036.495-.055.685-.523 1.184-.723.566-4.438 3.682-4.74 10.02-.282 5.912 4.27 9.435 4.888 9.884l.07.05A73.49 73.49 0 0111.91 24h.481c.114-1.032.284-2.056.51-3.07.417-.296.604-.463.85-.693a11.342 11.342 0 003.639-8.464c.01-.814-.103-1.662-.197-2.218zm-5.336 8.195s0-8.291.275-8.29c.213 0 .49 10.695.49 10.695-.381-.045-.765-1.76-.765-2.405z"/></svg>
--- a/frontend/public/db-icons/mysql.svg
+++ b/frontend/public/db-icons/mysql.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MySQL</title><path d="M16.405 5.501c-.115 0-.193.014-.274.033v.013h.014c.054.104.146.18.214.273.054.107.1.214.154.32l.014-.015c.094-.066.14-.172.14-.333-.04-.047-.046-.094-.08-.14-.04-.067-.126-.1-.18-.153zM5.77 18.695h-.927a50.854 50.854 0 00-.27-4.41h-.008l-1.41 4.41H2.45l-1.4-4.41h-.01a72.892 72.892 0 00-.195 4.41H0c.055-1.966.192-3.81.41-5.53h1.15l1.335 4.064h.008l1.347-4.064h1.095c.242 2.015.384 3.86.428 5.53zm4.017-4.08c-.378 2.045-.876 3.533-1.492 4.46-.482.716-1.01 1.073-1.583 1.073-.153 0-.34-.046-.566-.138v-.494c.11.017.24.026.386.026.268 0 .483-.075.647-.222.197-.18.295-.382.295-.605 0-.155-.077-.47-.23-.944L6.23 14.615h.91l.727 2.36c.164.536.233.91.205 1.123.4-1.064.678-2.227.835-3.483zm12.325 4.08h-2.63v-5.53h.885v4.85h1.745zm-3.32.135l-1.016-.5c.09-.076.177-.158.255-.25.433-.506.648-1.258.648-2.253 0-1.83-.718-2.746-2.155-2.746-.704 0-1.254.232-1.65.697-.43.508-.646 1.256-.646 2.245 0 .972.19 1.686.574 2.14.35.41.877.615 1.583.615.264 0 .506-.033.725-.098l1.325.772.36-.622zM15.5 17.588c-.225-.36-.337-.94-.337-1.736 0-1.393.424-2.09 1.27-2.09.443 0 .77.167.977.5.224.362.336.936.336 1.723 0 1.404-.424 2.108-1.27 2.108-.445 0-.77-.167-.978-.5zm-1.658-.425c0 .47-.172.856-.516 1.156-.344.3-.803.45-1.384.45-.543 0-1.064-.172-1.573-.515l.237-.476c.438.22.833.328 1.19.328.332 0 .593-.073.783-.22a.754.754 0 00.3-.615c0-.33-.23-.61-.648-.845-.388-.213-1.163-.657-1.163-.657-.422-.307-.632-.636-.632-1.177 0-.45.157-.81.47-1.085.315-.278.72-.415 1.22-.415.512 0 .98.136 1.4.41l-.213.476a2.726 2.726 0 00-1.064-.23c-.283 0-.502.068-.654.206a.685.685 0 00-.248.524c0 .328.234.61.666.85.393.215 1.187.67 1.187.67.433.305.648.63.648 1.168zm9.382-5.852c-.535-.014-.95.04-1.297.188-.1.04-.26.04-.274.167.055.053.063.14.11.214.08.134.218.313.346.407.14.11.28.216.427.31.26.16.555.255.81.416.145.094.293.213.44.313.073.05.12.14.214.172v-.02c-.046-.06-.06-.147-.105-.214-.067-.067-.134-.127-.2-.193a3.223 3.223 0 00-.695-.675c-.214-.146-.682-.35-.77-.595l-.013-.014c.146-.013.32-.066.46-.106.227-.06.435-.047.67-.106.106-.027.213-.06.32-.094v-.06c-.12-.12-.21-.283-.334-.395a8.867 8.867 0 00-1.104-.823c-.21-.134-.476-.22-.697-.334-.08-.04-.214-.06-.26-.127-.12-.146-.19-.34-.275-.514a17.69 17.69 0 01-.547-1.163c-.12-.262-.193-.523-.34-.763-.69-1.137-1.437-1.826-2.586-2.5-.247-.14-.543-.2-.856-.274-.167-.008-.334-.02-.5-.027-.11-.047-.216-.174-.31-.235-.38-.24-1.364-.76-1.644-.072-.18.434.267.862.422 1.082.115.153.26.328.34.5.047.116.06.235.107.356.106.294.207.622.347.897.073.14.153.287.247.413.054.073.146.107.167.227-.094.136-.1.334-.154.5-.24.757-.146 1.693.194 2.25.107.166.362.534.703.393.3-.12.234-.5.32-.835.02-.08.007-.133.048-.187v.015c.094.188.188.367.274.555.206.328.566.668.867.895.16.12.287.328.487.402v-.02h-.015c-.043-.058-.1-.086-.154-.133a3.445 3.445 0 01-.35-.4 8.76 8.76 0 01-.747-1.218c-.11-.21-.202-.436-.29-.643-.04-.08-.04-.2-.107-.24-.1.146-.247.273-.32.453-.127.288-.14.642-.188 1.01-.027.007-.014 0-.027.014-.214-.052-.287-.274-.367-.46-.2-.475-.233-1.238-.06-1.785.047-.14.247-.582.167-.716-.042-.127-.174-.2-.247-.303a2.478 2.478 0 01-.24-.427c-.16-.374-.24-.788-.414-1.162-.08-.173-.22-.354-.334-.513-.127-.18-.267-.307-.368-.52-.033-.073-.08-.194-.027-.274.014-.054.042-.075.094-.09.088-.072.335.022.422.062.247.1.455.194.662.334.094.066.195.193.315.226h.14c.214.047.455.014.655.073.355.114.675.28.962.46a5.953 5.953 0 012.085 2.286c.08.154.115.295.188.455.14.33.313.663.455.982.14.315.275.636.476.897.1.14.502.213.682.286.133.06.34.115.46.188.23.14.454.3.67.454.11.076.443.243.463.378z"/></svg>
--- a/frontend/public/db-icons/postgres.svg
+++ b/frontend/public/db-icons/postgres.svg
--- a/frontend/public/db-icons/redis.svg
+++ b/frontend/public/db-icons/redis.svg
@@ -1 +0,0 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Redis</title><path d="M22.71 13.145c-1.66 2.092-3.452 4.483-7.038 4.483-3.203 0-4.397-2.825-4.48-5.12.701 1.484 2.073 2.685 4.214 2.63 4.117-.133 6.94-3.852 6.94-7.239 0-4.05-3.022-6.972-8.268-6.972-3.752 0-8.4 1.428-11.455 3.685C2.59 6.937 3.885 9.958 4.35 9.626c2.648-1.904 4.748-3.13 6.784-3.744C8.12 9.244.886 17.05 0 18.425c.1 1.261 1.66 4.648 2.424 4.648.232 0 .431-.133.664-.365a100.49 100.49 0 0 0 5.54-6.765c.222 3.104 1.748 6.898 6.014 6.898 3.819 0 7.604-2.756 9.33-8.965.2-.764-.73-1.361-1.261-.73zm-4.349-5.013c0 1.959-1.926 2.922-3.685 2.922-.941 0-1.664-.247-2.235-.568 1.051-1.592 2.092-3.225 3.21-4.973 1.972.334 2.71 1.43 2.71 2.619z"/></svg>
--- a/frontend/public/db-icons/sphinx.svg
+++ b/frontend/public/db-icons/sphinx.svg
@@ -1 +0,0 @@
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--- a/frontend/public/db-icons/sqlite.svg
+++ b/frontend/public/db-icons/sqlite.svg
@@ -1 +0,0 @@
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--- a/frontend/src/App.css
+++ b/frontend/src/App.css
@@ -37,91 +37,6 @@ body, #root {
  padding-right: 8px;
 }

-.redis-viewer-workbench .ant-tree {
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-.redis-viewer-workbench .ant-tree .ant-tree-list-holder-inner,
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-.redis-viewer-workbench .ant-tree .ant-tree-node-content-wrapper {
-    min-height: 36px;
-    border-radius: 14px;
-    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
-    background: transparent !important;
-    border: none !important;
-    box-shadow: none !important;
-    outline: none !important;
-    flex: 1 1 auto;
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-.redis-viewer-workbench .ant-tree .ant-tree-node-content-wrapper:focus-visible,
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-.redis-viewer-workbench .ant-tree .ant-tree-node-content-wrapper.ant-tree-node-selected:hover {
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-.redis-viewer-workbench .ant-tree .ant-tree-treenode {
-    padding: 2px 0;
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-    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
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-.redis-viewer-workbench .ant-tree .ant-tree-switcher:hover,
-.redis-viewer-workbench .ant-tree .ant-tree-switcher:active,
-.redis-viewer-workbench .ant-tree .ant-tree-switcher:focus {
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-    background: transparent !important;
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-    font-weight: 700;
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 /* Scrollbar styling for dark mode */
 body[data-theme='dark'] ::-webkit-scrollbar {
    width: 10px;
@@ -182,16 +97,6 @@ body[data-theme='dark'] .ant-tree .ant-tree-node-content-wrapper.ant-tree-node-s
    color: rgba(255, 236, 179, 0.98) !important;
 }

-body[data-theme='dark'] .redis-viewer-workbench .ant-tree .ant-tree-treenode:hover {
-    background: rgba(255, 255, 255, 0.05) !important;
-}
-
-body[data-theme='dark'] .redis-viewer-workbench .ant-tree .ant-tree-treenode.ant-tree-treenode-selected,
-body[data-theme='dark'] .redis-viewer-workbench .ant-tree .ant-tree-treenode.ant-tree-treenode-selected:hover {
-    background: linear-gradient(90deg, rgba(246, 196, 83, 0.22), rgba(246, 196, 83, 0.08)) !important;
-    border: 1px solid rgba(246, 196, 83, 0.24) !important;
-}
-
 body[data-theme='dark'] .ant-checkbox-checked .ant-checkbox-inner {
    background-color: #f6c453 !important;
    border-color: #f6c453 !important;
@@ -230,41 +135,6 @@ body[data-theme='dark'] .ant-table-tbody .ant-table-row.ant-table-row-selected:h
    background: rgba(246, 196, 83, 0.26) !important;
 }

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-    background: rgba(255, 255, 255, 0.04);
-    border-color: rgba(255, 255, 255, 0.08);
-    color: rgba(230, 234, 242, 0.9);
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-    background: rgba(15, 23, 42, 0.04) !important;
-}
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-body[data-theme='light'] .redis-viewer-workbench .ant-tree .ant-tree-treenode.ant-tree-treenode-selected:hover {
-    color: rgba(15, 23, 42, 0.92) !important;
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-    background: rgba(255, 255, 255, 0.72);
-    border-color: rgba(15, 23, 42, 0.08);
-    color: rgba(51, 65, 85, 0.88);
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-    background: rgba(22, 119, 255, 0.1);
-    border-color: rgba(22, 119, 255, 0.22);
-    color: #1677ff;
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 /* 连接配置弹窗：滚动仅在弹窗 body 内部，不使用外层 wrap 滚动条 */
 .connection-modal-wrap {
    overflow: hidden !important;
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
--- a/frontend/src/components/AIChatPanel.css
+++ b/frontend/src/components/AIChatPanel.css
@@ -1,497 +0,0 @@
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-/* Markdown 额外样式增强: Table & Blockquote */
-.ai-markdown-content table {
-  width: max-content;
-  min-width: 100%;
-  border-collapse: collapse;
-  margin: 12px 0;
-  font-size: 13px;
-}
-
-/* 让消息内容区域成为表格的滚动约束容器 */
-.ai-ide-message-content {
-  max-width: 100%;
-  overflow-x: hidden;
-}
-
-/* 表格滚动容器 - 不限定直接子元素 */
-.ai-markdown-content table {
-  display: block;
-  overflow-x: auto;
-  -webkit-overflow-scrolling: touch;
-  max-width: 100%;
-}
-
-.ai-markdown-content table::-webkit-scrollbar {
-  height: 4px;
-}
-
-.ai-markdown-content table::-webkit-scrollbar-thumb {
-  background: rgba(128, 128, 128, 0.3);
-  border-radius: 2px;
-}
-
-.ai-markdown-content th,
-.ai-markdown-content td {
-  border: 1px solid rgba(125, 125, 125, 0.2);
-  padding: 6px 12px;
-  text-align: left;
-  white-space: nowrap;
-}
-
-.ai-markdown-content th {
-  background: rgba(125, 125, 125, 0.1);
-  font-weight: 600;
-}
-
-.ai-markdown-content blockquote {
-  margin: 12px 0;
-  padding: 8px 14px;
-  border-left: 4px solid rgba(125, 125, 125, 0.4);
-  background: rgba(125, 125, 125, 0.05);
-  color: inherit;
-  opacity: 0.85;
-  border-radius: 0 6px 6px 0;
-  font-style: italic;
-}
-
-/* 覆盖 code 块容器样式避免和 syntax highlighter 冲突 */
-.ai-markdown-content > pre {
-    background: transparent !important;
-    padding: 0 !important;
-    margin: 0 !important;
-}
-
-/* ===== 新版 AI 状态流转动画 ===== */
-
-/* 1. 连接脉冲动画 (connecting) */
-.ai-wave-pulse {
-    display: flex;
-    align-items: center;
-    gap: 4px;
-}
-.ai-wave-pulse span {
-    width: 6px;
-    height: 6px;
-    border-radius: 50%;
-    background-color: currentColor;
-    animation: wave-pulse-anim 1.2s ease-in-out infinite;
-}
-.ai-wave-pulse span:nth-child(1) { animation-delay: 0s; }
-.ai-wave-pulse span:nth-child(2) { animation-delay: 0.15s; }
-.ai-wave-pulse span:nth-child(3) { animation-delay: 0.3s; }
-
-@keyframes wave-pulse-anim {
-    0%, 100% { transform: translateY(0) scale(0.8); opacity: 0.4; }
-    50% { transform: translateY(-4px) scale(1.1); opacity: 1; }
-}
-
-/* 2. 平滑高度与透明度过渡 (针对 ThinkingBlock 和 面板折叠) */
-.ai-expand-transition {
-    display: grid;
-    transition: grid-template-rows 0.3s ease-out, opacity 0.3s ease-out;
-}
-.ai-expand-transition.expanded {
-    grid-template-rows: 1fr;
-    opacity: 1;
-}
-.ai-expand-transition.collapsed {
-    grid-template-rows: 0fr;
-    opacity: 0;
-}
-.ai-expand-transition > div {
-    overflow: hidden;
-}
-
-/* 3. Agent风格旋转Loading环 */
-.ai-spinning-ring {
-    width: 14px;
-    height: 14px;
-    border: 2px solid rgba(22, 119, 255, 0.2);
-    border-top-color: #1677ff;
-    border-radius: 50%;
-    animation: ai-spin-anim 0.8s linear infinite;
-    flex-shrink: 0;
-}
-
-@keyframes ai-spin-anim {
-    to { transform: rotate(360deg); }
-}
-
-/* 面板/弹窗内部 toast 定位覆盖：从 fixed（视口顶部）改为 absolute（容器内部顶部） */
-.ai-chat-panel .ant-message,
-.ai-settings-body .ant-message {
-    position: absolute !important;
-    top: 16px !important;
-    left: 50% !important;
-    transform: translateX(-50%) !important;
-    right: auto !important;
-    width: max-content;
-    z-index: 100;
-}
--- a/frontend/src/components/AIChatPanel.tsx
+++ b/frontend/src/components/AIChatPanel.tsx
--- a/frontend/src/components/AISettingsModal.tsx
+++ b/frontend/src/components/AISettingsModal.tsx
@@ -1,706 +0,0 @@
-import React, { useState, useEffect, useCallback, useRef } from 'react';
-import { Modal, Button, Input, Select, Form, message as antdMessage, Tooltip, Tabs, Space, Popconfirm, Slider } from 'antd';
-import { PlusOutlined, DeleteOutlined, EditOutlined, CheckOutlined, ApiOutlined, SafetyCertificateOutlined, RobotOutlined, ThunderboltOutlined, CloudOutlined, ExperimentOutlined, KeyOutlined, LinkOutlined, AppstoreOutlined, ToolOutlined } from '@ant-design/icons';
-import type { AIProviderConfig, AIProviderType, AISafetyLevel, AIContextLevel } from '../types';
-
-import type { OverlayWorkbenchTheme } from '../utils/overlayWorkbenchTheme';
-
-interface AISettingsModalProps {
-    open: boolean;
-    onClose: () => void;
-    darkMode: boolean;
-    overlayTheme: OverlayWorkbenchTheme;
-}
-
-// 预设配置：每个预设映射到后端 type（openai/anthropic/gemini/custom）并附带默认 URL 和 Model
-interface ProviderPreset {
-    key: string;
-    label: string;
-    icon: React.ReactNode;
-    desc: string;
-    color: string;
-    backendType: AIProviderType;
-    defaultBaseUrl: string;
-    defaultModel: string;
-    models: string[];
-}
-
-const PROVIDER_PRESETS: ProviderPreset[] = [
-    { key: 'openai', label: 'OpenAI', icon: <ApiOutlined />, desc: 'GPT-5.4 / 5.3 系列', color: '#10b981', backendType: 'openai', defaultBaseUrl: 'https://api.openai.com/v1', defaultModel: 'gpt-4o', models: [] },
-    { key: 'deepseek', label: 'DeepSeek', icon: <ThunderboltOutlined />, desc: 'DeepSeek-V4 / R1', color: '#3b82f6', backendType: 'openai', defaultBaseUrl: 'https://api.deepseek.com/v1', defaultModel: 'deepseek-chat', models: [] },
-    { key: 'qwen', label: '通义千问', icon: <CloudOutlined />, desc: 'Qwen3.5 / Qwen3 系列', color: '#6366f1', backendType: 'openai', defaultBaseUrl: 'https://dashscope.aliyuncs.com/compatible-mode/v1', defaultModel: 'qwen-max', models: [] },
-    { key: 'zhipu', label: '智谱 GLM', icon: <ExperimentOutlined />, desc: 'GLM-5 / GLM-5-Turbo', color: '#0ea5e9', backendType: 'openai', defaultBaseUrl: 'https://open.bigmodel.cn/api/paas/v4', defaultModel: 'glm-4', models: [] },
-    { key: 'moonshot', label: 'Kimi', icon: <ExperimentOutlined />, desc: 'Kimi K2.5 (Anthropic 兼容)', color: '#0d9488', backendType: 'anthropic', defaultBaseUrl: 'https://api.moonshot.cn/anthropic', defaultModel: 'moonshot-v1-8k', models: [] },
-    { key: 'anthropic', label: 'Claude', icon: <ExperimentOutlined />, desc: 'Claude Opus/Sonnet', color: '#d97706', backendType: 'anthropic', defaultBaseUrl: 'https://api.anthropic.com', defaultModel: 'claude-3-5-sonnet-20241022', models: [] },
-    { key: 'gemini', label: 'Gemini', icon: <CloudOutlined />, desc: 'Gemini 3.1 / 2.5 系列', color: '#059669', backendType: 'gemini', defaultBaseUrl: 'https://generativelanguage.googleapis.com', defaultModel: 'gemini-2.5-flash', models: [] },
-    { key: 'volcengine', label: '火山引擎', icon: <CloudOutlined />, desc: '火山方舟 / 豆包大模型', color: '#0ea5e9', backendType: 'openai', defaultBaseUrl: 'https://ark.cn-beijing.volces.com/api/v3', defaultModel: 'ep-xxxxxx', models: [] },
-    { key: 'minimax', label: 'MiniMax', icon: <ExperimentOutlined />, desc: 'M2.7 / M2.5 系列 (Anthropic 兼容)', color: '#e11d48', backendType: 'anthropic', defaultBaseUrl: 'https://api.minimaxi.com/anthropic', defaultModel: 'MiniMax-M2.7', models: ['MiniMax-M2.7', 'MiniMax-M2.7-highspeed', 'MiniMax-M2.5', 'MiniMax-M2.5-highspeed', 'MiniMax-M2.1', 'MiniMax-M2.1-highspeed', 'MiniMax-M2'] },
-    { key: 'ollama', label: 'Ollama', icon: <AppstoreOutlined />, desc: '本地部署开源模型', color: '#78716c', backendType: 'openai', defaultBaseUrl: 'http://localhost:11434/v1', defaultModel: 'llama3', models: [] },
-    { key: 'custom', label: '自定义', icon: <AppstoreOutlined />, desc: '自定义 API 端点', color: '#64748b', backendType: 'custom', defaultBaseUrl: '', defaultModel: '', models: [] },
-];
-
-const findPreset = (key: string): ProviderPreset => PROVIDER_PRESETS.find(p => p.key === key) || PROVIDER_PRESETS[PROVIDER_PRESETS.length - 1];
-
-const getProviderHostname = (raw?: string): string => {
-    if (!raw) return '';
-    try {
-        return new URL(raw).hostname.toLowerCase();
-    } catch {
-        return '';
-    }
-};
-
-const matchProviderPreset = (provider: Pick<AIProviderConfig, 'type' | 'baseUrl'>): ProviderPreset => {
-    const host = getProviderHostname(provider.baseUrl);
-    if (host.endsWith('moonshot.cn')) {
-        return findPreset('moonshot');
-    }
-    return PROVIDER_PRESETS.find(pr => pr.backendType === provider.type && host !== '' && host === getProviderHostname(pr.defaultBaseUrl))
-        || PROVIDER_PRESETS.find(pr => pr.backendType === provider.type)
-        || findPreset('custom');
-};
-
-const SAFETY_OPTIONS: { label: string; value: AISafetyLevel; desc: string; color: string; icon: string }[] = [
-    { label: '只读模式', value: 'readonly', desc: 'AI 仅可执行 SELECT 等查询操作，最安全', color: '#22c55e', icon: '🔒' },
-    { label: '读写模式', value: 'readwrite', desc: 'AI 可执行 INSERT/UPDATE/DELETE，危险操作需二次确认', color: '#f59e0b', icon: '⚠️' },
-    { label: '完全模式', value: 'full', desc: 'AI 可执行所有操作（含 DDL），高危操作自动告警', color: '#ef4444', icon: '🔓' },
-];
-
-const CONTEXT_OPTIONS: { label: string; value: AIContextLevel; desc: string; icon: string }[] = [
-    { label: '仅 Schema', value: 'schema_only', desc: '只传递表/列结构信息给 AI', icon: '📋' },
-    { label: '含采样数据', value: 'with_samples', desc: '包含少量采样数据帮助 AI 理解数据特征', icon: '📊' },
-    { label: '含查询结果', value: 'with_results', desc: '传递最近的查询结果作为上下文', icon: '📑' },
-];
-
-const AISettingsModal: React.FC<AISettingsModalProps> = ({ open, onClose, darkMode, overlayTheme }) => {
-    const [providers, setProviders] = useState<AIProviderConfig[]>([]);
-    const [activeProviderId, setActiveProviderId] = useState<string>('');
-    const [safetyLevel, setSafetyLevel] = useState<AISafetyLevel>('readonly');
-    const [contextLevel, setContextLevel] = useState<AIContextLevel>('schema_only');
-    const [editingProvider, setEditingProvider] = useState<AIProviderConfig | null>(null);
-    const [isEditing, setIsEditing] = useState(false);
-    const [loading, setLoading] = useState(false);
-    const [testStatus, setTestStatus] = useState<'idle' | 'success' | 'error'>('idle');
-    const [builtinPrompts, setBuiltinPrompts] = useState<Record<string, string>>({});
-    const [activeSection, setActiveSection] = useState<'providers' | 'safety' | 'context' | 'prompts' | 'tools'>('providers');
-    const [form] = Form.useForm();
-    const modalBodyRef = useRef<HTMLDivElement>(null);
-
-    // Modal 内部 toast 通知
-    const [messageApi, messageContextHolder] = antdMessage.useMessage({ getContainer: () => modalBodyRef.current || document.body });
-
-    // 主题色
-    const cardBg = darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)';
-    const cardBorder = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)';
-    const cardHoverBg = darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.03)';
-    const sectionLabelColor = darkMode ? 'rgba(255,255,255,0.5)' : 'rgba(0,0,0,0.4)';
-    const inputBg = darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)';
-
-    // Hook 必须在组件顶层调用，不能在条件分支内
-    const watchedType = Form.useWatch('type', form);
-    const watchedPresetKey = Form.useWatch('presetKey', form);
-    const watchedApiFormat = Form.useWatch('apiFormat', form) || 'openai';
-
-    const loadConfig = useCallback(async () => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            if (!Service) { console.warn('[AI] Service not found on window.go'); return; }
-            const [provRes, safeRes, ctxRes, promptsRes] = await Promise.all([
-                Service.AIGetProviders?.() || [],
-                Service.AIGetSafetyLevel?.() || 'readonly',
-                Service.AIGetContextLevel?.() || 'schema_only',
-                Service.AIGetBuiltinPrompts?.() || {},
-            ]);
-            console.log('[AI] AIGetProviders result:', JSON.stringify(provRes), 'isArray:', Array.isArray(provRes));
-            if (Array.isArray(provRes)) {
-                setProviders(provRes);
-                const activeRes = await Service.AIGetActiveProvider?.();
-                console.log('[AI] AIGetActiveProvider result:', activeRes);
-                if (activeRes) setActiveProviderId(activeRes);
-            }
-            if (safeRes) setSafetyLevel(safeRes);
-            if (ctxRes) setContextLevel(ctxRes);
-            if (promptsRes) setBuiltinPrompts(promptsRes);
-        } catch (e) { console.warn('Failed to load AI config', e); }
-    }, []);
-
-    useEffect(() => { if (open) void loadConfig(); }, [open, loadConfig]);
-
-    const handleAddProvider = () => {
-        const preset = findPreset('openai');
-        const newProvider: AIProviderConfig = {
-            id: '', type: preset.backendType, name: '', apiKey: '',
-            baseUrl: preset.defaultBaseUrl, model: preset.defaultModel,
-            models: [], maxTokens: 4096, temperature: 0.7,
-        };
-        setEditingProvider({ ...newProvider, presetKey: 'openai' } as any);
-        setIsEditing(true);
-        setTestStatus('idle');
-        form.resetFields();
-        form.setFieldsValue({ ...newProvider, presetKey: 'openai', apiFormat: 'openai' });
-    };
-
-    const handleEditProvider = (p: AIProviderConfig) => {
-        // 尝试根据 baseUrl 和 type 推断 preset
-        const matchedPreset = matchProviderPreset(p);
-        setEditingProvider(p);
-        setIsEditing(true);
-        setTestStatus('idle');
-        form.resetFields();
-        form.setFieldsValue({ ...p, type: matchedPreset.backendType, models: p.models || [], presetKey: matchedPreset.key, apiFormat: p.apiFormat || 'openai' });
-    };
-
-    const handleDeleteProvider = async (id: string) => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            const wasActive = id === activeProviderId;
-            await Service?.AIDeleteProvider?.(id);
-            await loadConfig();
-            // 合并提示：删除的是当前激活的供应商时，附带自动切换信息
-            if (wasActive) {
-                const newProviders: any[] = await Service?.AIGetProviders?.() || [];
-                if (newProviders.length > 0) {
-                    const newActiveName = newProviders[0]?.name || '下一个供应商';
-                    void messageApi.success(`已删除，自动切换到「${newActiveName}」`);
-                } else {
-                    void messageApi.success('已删除');
-                }
-            } else {
-                void messageApi.success('已删除');
-            }
-            window.dispatchEvent(new CustomEvent('gonavi:ai:provider-changed'));
-        } catch (e: any) { void messageApi.error(e?.message || '删除失败'); }
-    };
-
-    const handleSaveProvider = async () => {
-        try {
-            const values = await form.validateFields();
-            setLoading(true);
-            const Service = (window as any).go?.aiservice?.Service;
-            
-            // 构建 payload，处理 model/models 逻辑
-            const isCustomLike = values.presetKey === 'custom' || values.presetKey === 'ollama';
-            const preset = findPreset(values.presetKey);
-            const resolvedModels = isCustomLike ? (values.models || []) : preset.models;
-            const fallbackModel = resolvedModels.length > 0 ? resolvedModels[0] : '';
-            const finalModel = isCustomLike ? fallbackModel : (values.model || fallbackModel);
-            // 内置供应商自动使用 preset label 作为名称
-            const finalName = isCustomLike ? (values.name || preset.label) : preset.label;
-            
-            const finalBaseUrl = values.baseUrl || preset.defaultBaseUrl;
-            
-            const payload = { 
-                ...editingProvider, 
-                ...values, 
-                name: finalName,
-                model: finalModel,
-                models: resolvedModels,
-                baseUrl: finalBaseUrl,
-                apiFormat: values.apiFormat || 'openai',
-            };
-            // 后端 AISaveProvider 统一处理新增和更新，返回 void，失败抛异常
-            await Service?.AISaveProvider?.(payload);
-            void messageApi.success('已保存'); setIsEditing(false); setEditingProvider(null); void loadConfig();
-            window.dispatchEvent(new CustomEvent('gonavi:ai:provider-changed'));
-        } catch (e: any) {
-            if (e?.errorFields) { /* antd form validation error, ignore */ }
-            else void messageApi.error(e?.message || '保存失败');
-        } finally { setLoading(false); }
-    };
-
-    const handleSetActive = async (id: string) => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            await Service?.AISetActiveProvider?.(id);
-            setActiveProviderId(id); void messageApi.success('已切换');
-            window.dispatchEvent(new CustomEvent('gonavi:ai:provider-changed'));
-        } catch (e: any) { void messageApi.error(e?.message || '切换失败'); }
-    };
-
-    const handleSafetyChange = async (level: AISafetyLevel) => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            await Service?.AISetSafetyLevel?.(level);
-            setSafetyLevel(level);
-        } catch (e) { /* ignore */ }
-    };
-
-    const handleContextChange = async (level: AIContextLevel) => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            await Service?.AISetContextLevel?.(level);
-            setContextLevel(level);
-        } catch (e) { /* ignore */ }
-    };
-
-    const handleTestProvider = async () => {
-        try {
-            const values = await form.validateFields();
-            setLoading(true);
-            setTestStatus('idle');
-            const Service = (window as any).go?.aiservice?.Service;
-            const preset = findPreset(values.presetKey || 'openai');
-            const finalBaseUrl = values.baseUrl || preset.defaultBaseUrl;
-            const res = await Service?.AITestProvider?.({ ...values, baseUrl: finalBaseUrl, maxTokens: Number(values.maxTokens) || 4096, temperature: Number(values.temperature) ?? 0.7 });
-            if (res?.success) { setTestStatus('success'); void messageApi.success('连接成功'); }
-            else { setTestStatus('error'); void messageApi.error(`测试失败: ${res?.message || '未知错误'}`); }
-        } catch (e: any) { setTestStatus('error'); void messageApi.error(e?.message || '测试失败'); }
-        finally { setLoading(false); }
-    };
-
-    const handlePresetChange = (presetKey: string) => {
-        const preset = findPreset(presetKey);
-        form.setFieldsValue({
-            presetKey,
-            type: preset.backendType,
-            baseUrl: preset.defaultBaseUrl,
-            model: preset.defaultModel,
-        });
-    };
-
-    // ---- 字段装饰器样式 ----
-    const fieldGroupStyle: React.CSSProperties = {
-        padding: '14px 16px', borderRadius: 12, border: `1px solid ${cardBorder}`,
-        background: cardBg, marginBottom: 12,
-    };
-    const fieldLabelStyle: React.CSSProperties = {
-        fontSize: 13, fontWeight: 700, textTransform: 'uppercase' as const, letterSpacing: '0.08em',
-        color: sectionLabelColor, marginBottom: 10, display: 'flex', alignItems: 'center', gap: 6,
-    };
-
-    // ===== Provider 列表 =====
-    const renderProviderList = () => (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-            {providers.length === 0 && (
-                <div style={{
-                    textAlign: 'center', padding: '36px 20px', color: overlayTheme.mutedText, fontSize: 14,
-                    border: `1px dashed ${cardBorder}`, borderRadius: 14, background: cardBg,
-                }}>
-                    <RobotOutlined style={{ fontSize: 32, marginBottom: 12, opacity: 0.3, display: 'block' }} />
-                    暂未配置模型供应商<br />
-                    <span style={{ fontSize: 13, opacity: 0.6 }}>添加一个以开始使用 AI 助手</span>
-                </div>
-            )}
-            {providers.map(p => {
-                const matchedPreset = matchProviderPreset(p);
-                const isActive = p.id === activeProviderId;
-                return (
-                    <div key={p.id} onClick={() => handleSetActive(p.id)} style={{
-                        padding: '14px 16px', borderRadius: 14, cursor: 'pointer', transition: 'all 0.2s ease',
-                        border: `1.5px solid ${isActive ? overlayTheme.selectedText : cardBorder}`,
-                        background: isActive ? overlayTheme.selectedBg : cardBg,
-                        display: 'flex', alignItems: 'center', gap: 14,
-                    }}>
-                        <div style={{
-                            width: 36, height: 36, borderRadius: 10, display: 'grid', placeItems: 'center',
-                            background: isActive ? overlayTheme.iconBg : (darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)'),
-                            color: isActive ? overlayTheme.iconColor : overlayTheme.mutedText, 
-                            fontSize: 18, flexShrink: 0, transition: 'all 0.2s ease',
-                        }}>
-                            {matchedPreset.icon || <ApiOutlined />}
-                        </div>
-                        <div style={{ flex: 1, minWidth: 0 }}>
-                            <div style={{ fontWeight: 700, fontSize: 14, color: overlayTheme.titleText, display: 'flex', alignItems: 'center', gap: 8 }}>
-                                {p.name || p.type}
-                                {isActive && <CheckOutlined style={{ color: overlayTheme.iconColor, fontSize: 13 }} />}
-                            </div>
-                            <div style={{ fontSize: 12, color: overlayTheme.mutedText, marginTop: 4, display: 'flex', alignItems: 'center', gap: 6 }}>
-                                <span>{matchedPreset.label}</span>
-                                <span style={{ opacity: 0.4 }}>·</span>
-                                <span style={{ fontFamily: 'monospace', fontSize: 12 }}>{p.model}</span>
-                            </div>
-                        </div>
-                        <Space size={2}>
-                            <Tooltip title="编辑">
-                                <Button type="text" size="small" icon={<EditOutlined />}
-                                    onClick={e => { e.stopPropagation(); handleEditProvider(p); }}
-                                    style={{ color: overlayTheme.mutedText }} />
-                            </Tooltip>
-                            <Popconfirm title="确认删除？" onConfirm={() => handleDeleteProvider(p.id)}
-                                okButtonProps={{ danger: true }} okText="删除" cancelText="取消">
-                                <Button type="text" size="small" icon={<DeleteOutlined />} danger
-                                    onClick={e => e.stopPropagation()} />
-                            </Popconfirm>
-                        </Space>
-                    </div>
-                );
-            })}
-            <Button type="dashed" icon={<PlusOutlined />} onClick={handleAddProvider}
-                style={{ borderRadius: 12, height: 42, borderColor: darkMode ? 'rgba(255,255,255,0.12)' : undefined }}>
-                添加模型供应商
-            </Button>
-        </div>
-    );
-
-    // ===== Provider 编辑表单 =====
-    const renderProviderForm = () => {
-        const presetKeyFromForm = watchedPresetKey || (editingProvider as any)?.presetKey || 'openai';
-        return (
-            <div>
-                {/* 顶部返回 */}
-                <div style={{ marginBottom: 16, display: 'flex', alignItems: 'center', gap: 10 }}>
-                    <Button size="small" onClick={() => { setIsEditing(false); setEditingProvider(null); }}
-                        style={{ borderRadius: 8 }}>← 返回</Button>
-                    <span style={{ fontWeight: 700, fontSize: 16, color: overlayTheme.titleText }}>
-                        {editingProvider?.id ? '编辑模型供应商' : '添加模型供应商'}
-                    </span>
-                </div>
-
-                <Form form={form} layout="vertical" size="small">
-                    {/* Provider 类型选择 - 卡片式 */}
-                    <div style={fieldGroupStyle}>
-                        <div style={fieldLabelStyle}>
-                            <AppstoreOutlined style={{ fontSize: 14 }} /> 服务类型
-                        </div>
-                        <Form.Item name="presetKey" noStyle>
-                            <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr 1fr', gap: 6 }}>
-                                {PROVIDER_PRESETS.map(pt => (
-                                    <div key={pt.key} onClick={() => { form.setFieldValue('presetKey', pt.key); handlePresetChange(pt.key); }}
-                                        style={{
-                                            padding: '12px 14px', borderRadius: 12, cursor: 'pointer', transition: 'all 0.2s ease',
-                                            border: `1.5px solid ${presetKeyFromForm === pt.key ? overlayTheme.selectedText : 'transparent'}`,
-                                            background: presetKeyFromForm === pt.key ? overlayTheme.selectedBg : (darkMode ? 'rgba(255,255,255,0.02)' : 'rgba(255,255,255,0.72)'),
-                                            boxShadow: presetKeyFromForm === pt.key ? 'none' : (darkMode ? 'inset 0 0 0 1px rgba(255,255,255,0.028)' : 'inset 0 0 0 1px rgba(16,24,40,0.03)'),
-                                            display: 'flex', alignItems: 'flex-start', gap: 10,
-                                        }}>
-                                        <div style={{
-                                            color: presetKeyFromForm === pt.key ? overlayTheme.iconColor : overlayTheme.mutedText,
-                                            fontSize: 18, marginTop: 2, transition: 'all 0.2s ease',
-                                        }}>
-                                            {pt.icon}
-                                        </div>
-                                        <div>
-                                            <div style={{ fontSize: 13, fontWeight: 700, color: overlayTheme.titleText, lineHeight: 1.3 }}>{pt.label}</div>
-                                            <div style={{ fontSize: 12, color: overlayTheme.mutedText, marginTop: 4, lineHeight: 1.4 }}>{pt.desc}</div>
-                                        </div>
-                                    </div>
-                                ))}
-                            </div>
-                        </Form.Item>
-                        <Form.Item name="type" hidden><Input /></Form.Item>
-                    </div>
-
-                    {/* 基本信息 - 仅自定义/Ollama 显示 */}
-                    {(presetKeyFromForm === 'custom' || presetKeyFromForm === 'ollama') && (
-                        <div style={{ ...fieldGroupStyle, marginTop: 16 }}>
-                            <div style={fieldLabelStyle}>
-                                <RobotOutlined style={{ fontSize: 14 }} /> 基本信息
-                            </div>
-                            
-                            <Form.Item label={<span style={{ fontWeight: 500, color: overlayTheme.titleText }}>供应商名称</span>} name="name" rules={[{ required: true, message: '请输入名称' }]} style={{ marginBottom: 16 }}>
-                                <Input placeholder="例如：我的自建 OpenAI / 专属大模型"
-                                    size="middle"
-                                    style={{ borderRadius: 8, background: inputBg, border: `1px solid ${cardBorder}` }} />
-                            </Form.Item>
-                            
-                            {presetKeyFromForm === 'custom' && (
-                                <Form.Item label={<span style={{ fontWeight: 500, color: overlayTheme.titleText }}>API 格式</span>} name="apiFormat" style={{ marginBottom: 16 }}>
-                                    <div style={{ 
-                                        display: 'inline-flex', padding: 4, background: darkMode ? 'rgba(0,0,0,0.2)' : 'rgba(0,0,0,0.04)', 
-                                        borderRadius: 8, gap: 4 
-                                    }}>
-                                        {[{ value: 'openai', label: 'OpenAI' }, { value: 'anthropic', label: 'Anthropic' }, { value: 'gemini', label: 'Gemini' }, { value: 'claude-cli', label: 'Claude CLI' }].map(fmt => (
-                                            <div
-                                                key={fmt.value}
-                                                onClick={() => form.setFieldsValue({ apiFormat: fmt.value })}
-                                                style={{
-                                                    padding: '6px 16px', borderRadius: 6, fontSize: 13, fontWeight: watchedApiFormat === fmt.value ? 600 : 500, cursor: 'pointer',
-                                                    background: watchedApiFormat === fmt.value ? (darkMode ? '#374151' : '#ffffff') : 'transparent',
-                                                    color: watchedApiFormat === fmt.value ? overlayTheme.titleText : overlayTheme.mutedText,
-                                                    boxShadow: watchedApiFormat === fmt.value ? '0 1px 3px rgba(0,0,0,0.1)' : 'none',
-                                                    transition: 'all 0.2s ease',
-                                                }}
-                                            >
-                                                {fmt.label}
-                                            </div>
-                                        ))}
-                                    </div>
-                                </Form.Item>
-                            )}
-                            
-                            <Form.Item label={<span style={{ fontWeight: 500, color: overlayTheme.titleText }}>可用模型列表（可选配置）</span>} name="models" style={{ marginBottom: 0 }}>
-                                <Select mode="tags" size="middle" placeholder="配置指定的模型ID，留空则默认去服务端拉取" style={{ width: '100%' }} />
-                            </Form.Item>
-                        </div>
-                    )}
-                    <Form.Item name="model" hidden><Input /></Form.Item>
-                    <Form.Item name="name" hidden><Input /></Form.Item>
-
-                    {/* 认证信息 */}
-                    <div style={{ ...fieldGroupStyle, marginTop: 16 }}>
-                        <div style={fieldLabelStyle}>
-                            <KeyOutlined style={{ fontSize: 14 }} /> 认证 & 连接
-                        </div>
-                        <Form.Item label={<span style={{ fontWeight: 500, color: overlayTheme.titleText }}>API Key</span>} name="apiKey" rules={[{ required: true, message: '请输入 API Key' }]} style={{ marginBottom: 16 }}>
-                            <Input.Password placeholder="sk-... / 你的 API Key"
-                                size="middle"
-                                style={{ borderRadius: 8, background: inputBg, border: `1px solid ${cardBorder}` }} />
-                        </Form.Item>
-
-                        {(presetKeyFromForm === 'custom' || presetKeyFromForm === 'ollama') && (
-                            <Form.Item label={<span style={{ fontWeight: 500, color: overlayTheme.titleText }}>API Endpoint (URL)</span>} name="baseUrl" rules={[{ required: true, message: '请输入有效的接口地址' }]} style={{ marginBottom: 0 }}>
-                                <Input placeholder={findPreset(presetKeyFromForm).defaultBaseUrl || 'https://...'}
-                                    size="middle"
-                                    suffix={<LinkOutlined style={{ color: overlayTheme.mutedText }} />}
-                                    style={{ borderRadius: 8, background: inputBg, border: `1px solid ${cardBorder}` }} />
-                            </Form.Item>
-                        )}
-                    </div>
-
-
-
-                    {/* 操作按钮 */}
-                    <div style={{
-                        display: 'flex', gap: 8, justifyContent: 'flex-end', marginTop: 12, paddingTop: 16,
-                        borderTop: `1px solid ${cardBorder}`, paddingBottom: 24,
-                    }}>
-                        <Button onClick={handleTestProvider} loading={loading} style={{ borderRadius: 10 }}
-                            icon={testStatus === 'success' ? <CheckOutlined style={{ color: '#22c55e' }} /> : undefined}>
-                            {testStatus === 'success' ? '连接正常' : testStatus === 'error' ? '重新测试' : '测试连接'}
-                        </Button>
-                        <Button type="primary" onClick={handleSaveProvider} loading={loading}
-                            style={{ borderRadius: 10, fontWeight: 600 }}>
-                            保存
-                        </Button>
-                    </div>
-                </Form>
-            </div>
-        );
-    };
-
-    // ===== 安全控制 =====
-    const renderSafetySettings = () => (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginBottom: 8 }}>
-                控制 AI 可执行的 SQL 操作类型，保护数据安全
-            </div>
-            {SAFETY_OPTIONS.map(opt => {
-                const active = safetyLevel === opt.value;
-                return (
-                    <div key={opt.value} onClick={() => handleSafetyChange(opt.value)} style={{
-                        padding: '14px 16px', borderRadius: 14, cursor: 'pointer', transition: 'all 0.2s ease',
-                        border: `1.5px solid ${active ? (opt.color === '#ef4444' ? opt.color : overlayTheme.selectedText) : cardBorder}`,
-                        background: active ? (opt.color === '#ef4444' ? `${opt.color}15` : overlayTheme.selectedBg) : cardBg,
-                        display: 'flex', alignItems: 'flex-start', gap: 14,
-                    }}>
-                        <div style={{
-                            width: 36, height: 36, borderRadius: 10, display: 'grid', placeItems: 'center', fontSize: 18, flexShrink: 0,
-                            background: active ? (opt.color === '#ef4444' ? `${opt.color}25` : overlayTheme.iconBg) : (darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.03)'),
-                            color: active ? (opt.color === '#ef4444' ? opt.color : overlayTheme.iconColor) : overlayTheme.mutedText,
-                            transition: 'all 0.2s ease',
-                        }}>
-                            {opt.icon}
-                        </div>
-                        <div style={{ flex: 1 }}>
-                            <div style={{ fontWeight: 700, fontSize: 14, color: overlayTheme.titleText, display: 'flex', alignItems: 'center', gap: 8 }}>
-                                {opt.label}
-                                {active && <CheckOutlined style={{ color: opt.color === '#ef4444' ? opt.color : overlayTheme.iconColor, fontSize: 14 }} />}
-                            </div>
-                            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginTop: 4, lineHeight: '1.5' }}>{opt.desc}</div>
-                        </div>
-                    </div>
-                );
-            })}
-        </div>
-    );
-
-    // ===== 上下文级别 =====
-    const renderContextSettings = () => (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginBottom: 8 }}>
-                控制发送给 AI 的数据库上下文信息量
-            </div>
-            {CONTEXT_OPTIONS.map(opt => {
-                const active = contextLevel === opt.value;
-                return (
-                    <div key={opt.value} onClick={() => handleContextChange(opt.value)} style={{
-                        padding: '14px 16px', borderRadius: 14, cursor: 'pointer', transition: 'all 0.2s ease',
-                        border: `1.5px solid ${active ? overlayTheme.selectedText : cardBorder}`,
-                        background: active ? overlayTheme.selectedBg : cardBg,
-                        display: 'flex', alignItems: 'flex-start', gap: 14,
-                    }}>
-                        <div style={{
-                            width: 36, height: 36, borderRadius: 10, display: 'grid', placeItems: 'center', fontSize: 18, flexShrink: 0,
-                            background: active ? overlayTheme.iconBg : (darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.03)'),
-                            color: active ? overlayTheme.iconColor : overlayTheme.mutedText,
-                            transition: 'all 0.2s ease',
-                        }}>
-                            {opt.icon}
-                        </div>
-                        <div style={{ flex: 1 }}>
-                            <div style={{ fontWeight: 700, fontSize: 14, color: overlayTheme.titleText, display: 'flex', alignItems: 'center', gap: 8 }}>
-                                {opt.label}
-                                {active && <CheckOutlined style={{ color: overlayTheme.iconColor, fontSize: 14 }} />}
-                            </div>
-                            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginTop: 4, lineHeight: '1.5' }}>{opt.desc}</div>
-                        </div>
-                    </div>
-                );
-            })}
-        </div>
-    );
-
-    const renderBuiltinPrompts = () => (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
-            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginBottom: 4 }}>
-                以下为当前版本 GoNavi 预设的底层 AI 提示词（只读）。它们会被动态注入到对应场景的请求上下文中。
-            </div>
-            {Object.entries(builtinPrompts).map(([title, promptText]) => (
-                <div key={title} style={{
-                    padding: '12px', borderRadius: 12, border: `1px solid ${cardBorder}`, background: cardBg,
-                }}>
-                    <div style={{ fontWeight: 700, fontSize: 14, color: overlayTheme.titleText, marginBottom: 8, display: 'flex', alignItems: 'center', gap: 6 }}>
-                        <RobotOutlined style={{ color: overlayTheme.iconColor }} /> {title}
-                    </div>
-                    <div style={{
-                        background: darkMode ? 'rgba(0,0,0,0.2)' : 'rgba(255,255,255,0.8)',
-                        padding: '10px 12px', borderRadius: 8, fontSize: 13, color: overlayTheme.mutedText,
-                        whiteSpace: 'pre-wrap', fontFamily: 'monospace', lineHeight: 1.5,
-                        userSelect: 'text', border: darkMode ? '1px solid rgba(255,255,255,0.03)' : '1px solid rgba(0,0,0,0.02)'
-                    }}>
-                        {promptText}
-                    </div>
-                </div>
-            ))}
-        </div>
-    );
-
-    const BUILTIN_TOOLS_INFO = [
-        { name: 'get_connections', icon: '🔗', desc: '获取所有可用的数据库连接', detail: '返回连接 ID、名称、类型 (MySQL/PostgreSQL 等) 和 Host 地址。AI 根据返回信息决定优先探索哪个连接。', params: '无参数' },
-        { name: 'get_databases', icon: '🗄️', desc: '获取指定连接下的所有数据库', detail: '传入 connectionId，返回该连接下的数据库/Schema 名称列表。', params: 'connectionId: 连接 ID' },
-        { name: 'get_tables', icon: '📋', desc: '获取指定数据库下的所有表名', detail: '传入 connectionId 和 dbName，返回表名列表。AI 用它来定位用户提到的目标表。', params: 'connectionId, dbName' },
-        { name: 'get_columns', icon: '🔍', desc: '获取指定表的字段结构', detail: '传入 connectionId、dbName 和 tableName，返回每个字段的名称、类型、是否可空、默认值和注释。AI 在生成 SQL 前必须调用此工具确认真实字段名。', params: 'connectionId, dbName, tableName' },
-        { name: 'get_table_ddl', icon: '📝', desc: '获取表的建表语句 (DDL)', detail: '传入 connectionId、dbName 和 tableName，返回完整的 CREATE TABLE 语句，包含字段定义、索引、约束等信息。', params: 'connectionId, dbName, tableName' },
-        { name: 'execute_sql', icon: '▶️', desc: '执行 SQL 查询并返回结果', detail: '传入 connectionId、dbName 和 sql，在目标数据库上执行 SQL 并返回结果（最多 50 行）。受安全级别控制，只读模式下仅允许 SELECT/SHOW/DESCRIBE。', params: 'connectionId, dbName, sql' },
-    ];
-
-    const renderBuiltinTools = () => (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
-            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginBottom: 4 }}>
-                AI 助手在处理数据库相关问题时，可以自动调用以下内置工具获取真实数据，全程无需人工干预。
-            </div>
-            <div style={{ fontSize: 12, color: overlayTheme.mutedText, opacity: 0.7, padding: '8px 12px', borderRadius: 8, background: cardBg, border: `1px solid ${cardBorder}` }}>
-                💡 工作流程：get_connections → get_databases → get_tables → get_columns → 生成 SQL
-            </div>
-            {BUILTIN_TOOLS_INFO.map(tool => (
-                <div key={tool.name} style={{
-                    padding: '14px 16px', borderRadius: 14, border: `1px solid ${cardBorder}`, background: cardBg,
-                    transition: 'all 0.2s ease',
-                }}>
-                    <div style={{ display: 'flex', alignItems: 'center', gap: 10, marginBottom: 8 }}>
-                        <span style={{ fontSize: 20 }}>{tool.icon}</span>
-                        <div>
-                            <div style={{ fontWeight: 700, fontSize: 14, color: overlayTheme.titleText, fontFamily: 'monospace' }}>
-                                {tool.name}
-                            </div>
-                            <div style={{ fontSize: 13, color: overlayTheme.mutedText, marginTop: 2 }}>{tool.desc}</div>
-                        </div>
-                    </div>
-                    <div style={{
-                        fontSize: 13, color: overlayTheme.mutedText, lineHeight: 1.6, padding: '8px 12px',
-                        background: darkMode ? 'rgba(0,0,0,0.15)' : 'rgba(0,0,0,0.02)', borderRadius: 8,
-                    }}>
-                        {tool.detail}
-                    </div>
-                    <div style={{ marginTop: 8, fontSize: 12, color: overlayTheme.mutedText, opacity: 0.7, display: 'flex', alignItems: 'center', gap: 6 }}>
-                        <ToolOutlined style={{ fontSize: 12 }} />
-                        <span>参数：</span>
-                        <code style={{ fontFamily: 'monospace', fontSize: 12, padding: '1px 6px', borderRadius: 4, background: darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)' }}>
-                            {tool.params}
-                        </code>
-                    </div>
-                </div>
-            ))}
-        </div>
-    );
-
-    const modalShellStyle = {
-        background: overlayTheme.shellBg, border: overlayTheme.shellBorder,
-        boxShadow: overlayTheme.shellShadow, backdropFilter: overlayTheme.shellBackdropFilter,
-    };
-
-    return (
-        <Modal
-            title={
-                <div style={{ display: 'flex', alignItems: 'flex-start', gap: 12 }}>
-                    <div style={{
-                        width: 38, height: 38, borderRadius: 12, display: 'grid', placeItems: 'center',
-                        background: overlayTheme.iconBg, color: overlayTheme.iconColor, fontSize: 18, flexShrink: 0,
-                    }}>
-                        <RobotOutlined />
-                    </div>
-                    <div>
-                        <div style={{ fontSize: 16, fontWeight: 800, color: overlayTheme.titleText }}>AI 设置</div>
-                        <div style={{ marginTop: 3, color: overlayTheme.mutedText, fontSize: 12 }}>
-                            配置 AI 模型、安全级别和上下文选项
-                        </div>
-                    </div>
-                </div>
-            }
-            open={open}
-            onCancel={onClose}
-            footer={null}
-            width={820}
-            styles={{
-                content: modalShellStyle,
-                header: { background: 'transparent', borderBottom: 'none', paddingBottom: 8 },
-                body: { paddingTop: 8, height: 620, overflow: 'hidden' },
-            }}
-        >
-              <div ref={modalBodyRef} className="ai-settings-body" style={{ display: 'grid', gridTemplateColumns: '180px minmax(0, 1fr)', gap: 16, padding: '12px 0', height: '100%', minHeight: 0, overflow: 'hidden', alignItems: 'stretch', position: 'relative' }}>
-                  {messageContextHolder}
-                  <div style={{ padding: '0 12px', height: 'fit-content' }}>
-                      <div style={{ marginBottom: 12, fontWeight: 600, color: overlayTheme.titleText }}>设置导航</div>
-                      <div style={{ display: 'grid', gap: 10 }}>
-                          {[
-                              { key: 'providers', title: '模型供应商', description: '配置大模型接口与秘钥', icon: <ApiOutlined /> },
-                              { key: 'safety', title: '安全控制', description: '限制 AI 操作风险级别', icon: <SafetyCertificateOutlined /> },
-                              { key: 'context', title: '上下文', description: '配置携带的数据架构信息', icon: <RobotOutlined /> },
-                              { key: 'tools', title: '内置工具', description: '查看 AI 可调用的数据探针', icon: <ToolOutlined /> },
-                              { key: 'prompts', title: '内置提示词', description: '查看系统预设的底层要求', icon: <ExperimentOutlined /> },
-                          ].map((item) => {
-                              const active = activeSection === item.key;
-                              return (
-                                  <button
-                                      key={item.key}
-                                      type="button"
-                                      onClick={() => setActiveSection(item.key as typeof activeSection)}
-                                      style={{
-                                          textAlign: 'left',
-                                          padding: '12px 14px',
-                                          borderRadius: 12,
-                                          border: `1px solid ${active
-                                              ? (darkMode ? 'rgba(255,214,102,0.3)' : 'rgba(24,144,255,0.24)')
-                                              : (darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(16,24,40,0.08)')}`,
-                                          background: active
-                                              ? (darkMode ? 'linear-gradient(180deg, rgba(255,214,102,0.12) 0%, rgba(255,214,102,0.06) 100%)' : 'linear-gradient(180deg, rgba(24,144,255,0.10) 0%, rgba(24,144,255,0.05) 100%)')
-                                              : (darkMode ? 'rgba(255,255,255,0.02)' : 'rgba(255,255,255,0.72)'),
-                                          color: active ? (darkMode ? '#f5f7ff' : '#162033') : (darkMode ? 'rgba(255,255,255,0.82)' : '#3f4b5e'),
-                                          cursor: 'pointer',
-                                      }}
-                                  >
-                                      <div style={{ display: 'flex', alignItems: 'center', gap: 10 }}>
-                                          <span style={{ fontSize: 16 }}>{item.icon}</span>
-                                          <span style={{ fontSize: 14, fontWeight: 700 }}>{item.title}</span>
-                                      </div>
-                                      <div style={{ marginTop: 6, fontSize: 12, lineHeight: 1.6, color: active ? (darkMode ? 'rgba(255,255,255,0.68)' : 'rgba(22,32,51,0.68)') : 'rgba(128,128,128,0.7)' }}>
-                                          {item.description}
-                                      </div>
-                                  </button>
-                              );
-                          })}
-                      </div>
-                  </div>
-                  <div style={{ minWidth: 0, minHeight: 0, height: '100%', overflowY: 'auto', overflowX: 'hidden', paddingRight: 8, paddingBottom: 28 }}>
-                      {activeSection === 'providers' && (isEditing ? renderProviderForm() : renderProviderList())}
-                      {activeSection === 'safety' && renderSafetySettings()}
-                      {activeSection === 'context' && renderContextSettings()}
-                      {activeSection === 'tools' && renderBuiltinTools()}
-                      {activeSection === 'prompts' && renderBuiltinPrompts()}
-                  </div>
-              </div>
-        </Modal>
-    );
-};
-
-export default AISettingsModal;
--- a/frontend/src/components/ConnectionModal.tsx
+++ b/frontend/src/components/ConnectionModal.tsx
--- a/frontend/src/components/DataGrid.tsx
+++ b/frontend/src/components/DataGrid.tsx
--- a/frontend/src/components/DataSyncModal.tsx
+++ b/frontend/src/components/DataSyncModal.tsx
@@ -1,11 +1,9 @@
 import React, { useState, useEffect, useMemo, useRef } from 'react';
-import { Modal, Form, Select, Input, Button, message, Steps, Transfer, Card, Alert, Divider, Typography, Progress, Checkbox, Table, Drawer, Tabs, theme as antdTheme } from 'antd';
-import { DatabaseOutlined, RocketOutlined, SwapOutlined, TableOutlined } from '@ant-design/icons';
+import { Modal, Form, Select, Button, message, Steps, Transfer, Card, Alert, Divider, Typography, Progress, Checkbox, Table, Drawer, Tabs } from 'antd';
 import { useStore } from '../store';
 import { DBGetDatabases, DBGetTables, DataSync, DataSyncAnalyze, DataSyncPreview } from '../../wailsjs/go/app/App';
 import { SavedConnection } from '../types';
 import { EventsOn } from '../../wailsjs/runtime/runtime';
-import { normalizeOpacityForPlatform, resolveAppearanceValues } from '../utils/appearance';

 const { Title, Text } = Typography;
 const { Step } = Steps;
@@ -23,12 +21,6 @@ type TableDiffSummary = {
  deletes?: number;
  same?: number;
  message?: string;
-  targetTableExists?: boolean;
-  plannedAction?: string;
-  warnings?: string[];
-  unsupportedObjects?: string[];
-  indexesToCreate?: number;
-  indexesSkipped?: number;
 };
 type TableOps = {
  insert: boolean;
@@ -39,8 +31,6 @@ type TableOps = {
  selectedDeletePks?: string[];
 };

-type WorkflowType = 'sync' | 'migration';
-
 const quoteSqlIdent = (dbType: string, ident: string): string => {
  const raw = String(ident || '').trim();
  if (!raw) return raw;
@@ -86,11 +76,6 @@ const toSqlLiteral = (value: any, dbType: string): string => {
  return `'${String(value).replace(/'/g, "''")}'`;
 };

-const resolveRedisDbIndex = (raw?: string): number => {
-  const value = Number(String(raw || '').trim());
-  return Number.isInteger(value) && value >= 0 && value <= 15 ? value : 0;
-};
-
 const buildSqlPreview = (
  previewData: any,
  tableName: string,
@@ -160,14 +145,8 @@ const buildSqlPreview = (

 const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open, onClose }) => {
  const connections = useStore((state) => state.connections);
-  const themeMode = useStore((state) => state.theme);
-  const appearance = useStore((state) => state.appearance);
  const [currentStep, setCurrentStep] = useState(0);
  const [loading, setLoading] = useState(false);
-  const { token } = antdTheme.useToken();
-  const darkMode = themeMode === 'dark';
-  const resolvedAppearance = resolveAppearanceValues(appearance);
-  const effectiveOpacity = normalizeOpacityForPlatform(resolvedAppearance.opacity);
  
  // Step 1: Config
  const [sourceConnId, setSourceConnId] = useState<string>('');
@@ -183,13 +162,9 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
  const [selectedTables, setSelectedTables] = useState<string[]>([]);

  // Options
-  const [workflowType, setWorkflowType] = useState<WorkflowType>('sync');
  const [syncContent, setSyncContent] = useState<'data' | 'schema' | 'both'>('data');
  const [syncMode, setSyncMode] = useState<string>('insert_update');
  const [autoAddColumns, setAutoAddColumns] = useState<boolean>(true);
-  const [targetTableStrategy, setTargetTableStrategy] = useState<'existing_only' | 'auto_create_if_missing' | 'smart'>('existing_only');
-  const [createIndexes, setCreateIndexes] = useState<boolean>(false);
-  const [mongoCollectionName, setMongoCollectionName] = useState<string>('');
  const [showSameTables, setShowSameTables] = useState<boolean>(false);
  const [analyzing, setAnalyzing] = useState<boolean>(false);
  const [diffTables, setDiffTables] = useState<TableDiffSummary[]>([]);
@@ -265,12 +240,9 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
        setSourceDb('');
        setTargetDb('');
        setSelectedTables([]);
-        setWorkflowType('sync');
        setSyncContent('data');
        setSyncMode('insert_update');
        setAutoAddColumns(true);
-        setTargetTableStrategy('existing_only');
-        setCreateIndexes(false);
        setShowSameTables(false);
        setAnalyzing(false);
        setDiffTables([]);
@@ -288,30 +260,6 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
    }
  }, [open]);

-  useEffect(() => {
-      if (workflowType === 'migration') {
-          if (syncMode === 'insert_update') {
-              setSyncMode('insert_only');
-          }
-          if (syncContent === 'schema') {
-              setSyncContent('both');
-          }
-          if (targetTableStrategy === 'existing_only') {
-              setTargetTableStrategy('smart');
-          }
-          if (!createIndexes) {
-              setCreateIndexes(true);
-          }
-      } else {
-          if (targetTableStrategy !== 'existing_only') {
-              setTargetTableStrategy('existing_only');
-          }
-          if (createIndexes) {
-              setCreateIndexes(false);
-          }
-      }
-  }, [workflowType]);
-
  const handleSourceConnChange = async (connId: string) => {
      setSourceConnId(connId);
      setSourceDb('');
@@ -409,9 +357,6 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
          content: syncContent,
          mode: "insert_update",
          autoAddColumns,
-          targetTableStrategy,
-          createIndexes,
-          mongoCollectionName: mongoCollectionName.trim(),
          jobId,
      };

@@ -462,9 +407,6 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
          content: "data",
          mode: "insert_update",
          autoAddColumns,
-          targetTableStrategy,
-          createIndexes,
-          mongoCollectionName: mongoCollectionName.trim(),
      };

      try {
@@ -541,9 +483,6 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
          content: syncContent,
          mode: syncMode,
          autoAddColumns,
-          targetTableStrategy,
-          createIndexes,
-          mongoCollectionName: mongoCollectionName.trim(),
          tableOptions,
          jobId,
      };
@@ -591,132 +530,10 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
      return buildSqlPreview(previewData, previewTable, targetType, ops);
  }, [previewData, previewTable, targetConnId, connections, tableOptions]);

-  const analysisWarnings = useMemo(() => {
-      const items: string[] = [];
-      diffTables.forEach((table) => {
-          (table.warnings || []).forEach((warning) => items.push(`${table.table}: ${warning}`));
-          (table.unsupportedObjects || []).forEach((warning) => items.push(`${table.table}: ${warning}`));
-      });
-      return Array.from(new Set(items));
-  }, [diffTables]);
-
-  const isMigrationWorkflow = workflowType === 'migration';
-  const sourceConn = useMemo(() => connections.find(c => c.id === sourceConnId), [connections, sourceConnId]);
-  const targetConn = useMemo(() => connections.find(c => c.id === targetConnId), [connections, targetConnId]);
-  const sourceType = String(sourceConn?.config?.type || '').toLowerCase();
-  const targetType = String(targetConn?.config?.type || '').toLowerCase();
-  const isRedisMongoKeyspaceMigration = isMigrationWorkflow && (
-      (sourceType === 'redis' && targetType === 'mongodb') ||
-      (sourceType === 'mongodb' && targetType === 'redis')
-  );
-  const defaultMongoCollectionName = useMemo(() => {
-      if (sourceType === 'redis' && targetType === 'mongodb') {
-          return `redis_db_${resolveRedisDbIndex(sourceDb || sourceConn?.config?.database)}_keys`;
-      }
-      if (sourceType === 'mongodb' && targetType === 'redis') {
-          return selectedTables[0] || `redis_db_${resolveRedisDbIndex(targetDb || targetConn?.config?.database)}_keys`;
-      }
-      return '';
-  }, [sourceType, targetType, sourceDb, targetDb, sourceConn, targetConn, selectedTables]);
-
-  const modalPanelStyle = useMemo(() => ({
-      background: darkMode
-          ? 'linear-gradient(180deg, rgba(16,22,34,0.96) 0%, rgba(10,14,24,0.98) 100%)'
-          : 'linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(246,248,252,0.98) 100%)',
-      border: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(16,24,40,0.08)',
-      boxShadow: darkMode ? '0 24px 56px rgba(0,0,0,0.36)' : '0 18px 44px rgba(15,23,42,0.14)',
-      backdropFilter: darkMode ? 'blur(18px)' : 'none',
-  }), [darkMode]);
-
-  const shellCardStyle = useMemo<React.CSSProperties>(() => ({
-      borderRadius: 18,
-      border: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.08)',
-      background: darkMode ? 'rgba(255,255,255,0.03)' : `rgba(255,255,255,${Math.max(effectiveOpacity, 0.88)})`,
-      boxShadow: darkMode ? '0 12px 32px rgba(0,0,0,0.22)' : '0 10px 24px rgba(15,23,42,0.08)',
-      overflow: 'hidden',
-  }), [darkMode, effectiveOpacity]);
-
-  const heroPanelStyle = useMemo<React.CSSProperties>(() => ({
-      padding: 18,
-      borderRadius: 18,
-      border: darkMode ? '1px solid rgba(255,214,102,0.12)' : '1px solid rgba(24,144,255,0.12)',
-      background: darkMode
-          ? 'linear-gradient(135deg, rgba(255,214,102,0.10) 0%, rgba(255,255,255,0.03) 100%)'
-          : 'linear-gradient(135deg, rgba(24,144,255,0.10) 0%, rgba(255,255,255,0.95) 100%)',
-      marginBottom: 18,
-  }), [darkMode]);
-
-  const badgeStyle = useMemo<React.CSSProperties>(() => ({
-      display: 'inline-flex',
-      alignItems: 'center',
-      gap: 6,
-      padding: '6px 10px',
-      borderRadius: 999,
-      border: darkMode ? '1px solid rgba(255,255,255,0.10)' : '1px solid rgba(15,23,42,0.08)',
-      background: darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(255,255,255,0.86)',
-      color: darkMode ? 'rgba(255,255,255,0.88)' : '#334155',
-      fontSize: 12,
-      fontWeight: 600,
-  }), [darkMode]);
-
-  const quietPanelStyle = useMemo<React.CSSProperties>(() => ({
-      padding: 14,
-      borderRadius: 16,
-      border: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.08)',
-      background: darkMode ? 'rgba(255,255,255,0.025)' : 'rgba(248,250,252,0.92)',
-  }), [darkMode]);
-
-  const modalWorkspaceStyle = useMemo<React.CSSProperties>(() => ({
-      display: 'flex',
-      flexDirection: 'column',
-      height: '100%',
-      minHeight: 0,
-  }), []);
-
-  const modalScrollableContentStyle = useMemo<React.CSSProperties>(() => ({
-      flex: 1,
-      minHeight: 0,
-      overflowY: 'auto',
-      overflowX: 'hidden',
-      paddingRight: 4,
-      overscrollBehavior: 'contain',
-  }), []);
-
-  const modalFooterBarStyle = useMemo<React.CSSProperties>(() => ({
-      marginTop: 18,
-      display: 'flex',
-      justifyContent: 'flex-end',
-      gap: 8,
-      paddingTop: 12,
-      borderTop: darkMode ? '1px solid rgba(255,255,255,0.06)' : '1px solid rgba(15,23,42,0.06)',
-      flex: '0 0 auto',
-  }), [darkMode]);
-
-  const renderModalTitle = (title: string, description: string) => (
-      <div style={{ display: 'flex', alignItems: 'flex-start', gap: 12 }}>
-          <div style={{
-              width: 38,
-              height: 38,
-              borderRadius: 14,
-              display: 'grid',
-              placeItems: 'center',
-              background: darkMode ? 'rgba(255,214,102,0.12)' : 'rgba(24,144,255,0.10)',
-              color: darkMode ? '#ffd666' : token.colorPrimary,
-              flexShrink: 0,
-          }}>
-              {isMigrationWorkflow ? <RocketOutlined /> : <SwapOutlined />}
-          </div>
-          <div style={{ minWidth: 0 }}>
-              <div style={{ fontSize: 16, fontWeight: 700, color: darkMode ? '#f8fafc' : '#0f172a' }}>{title}</div>
-              <div style={{ marginTop: 4, fontSize: 12, lineHeight: 1.6, color: darkMode ? 'rgba(255,255,255,0.56)' : 'rgba(15,23,42,0.58)' }}>{description}</div>
-          </div>
-      </div>
-  );
-
  return (
    <>
    <Modal
-        title={renderModalTitle(isMigrationWorkflow ? '跨库迁移工作台' : '数据同步工作台', isMigrationWorkflow ? '按源库 → 目标库完成建表、导入与风险预检。' : '按已有目标表完成差异对比、同步执行与结果确认。')}
+        title="数据同步"
        open={open}
        onCancel={() => {
            if (syncing) {
@@ -725,61 +542,23 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
            }
            onClose();
        }}
-        width={920}
+        width={800}
        footer={null}
        destroyOnHidden
        closable={!syncing}
        maskClosable={!syncing}
-        styles={{
-            content: modalPanelStyle,
-            header: { background: 'transparent', borderBottom: 'none', paddingBottom: 10 },
-            body: {
-                paddingTop: 8,
-                height: 760,
-                maxHeight: 'calc(100vh - 120px)',
-                overflow: 'hidden',
-                display: 'flex',
-                flexDirection: 'column',
-            },
-            footer: { background: 'transparent', borderTop: 'none', paddingTop: 12 },
-        }}
    >
-      <div style={modalWorkspaceStyle}>
-      <div style={{ flex: '0 0 auto' }}>
-      <div style={heroPanelStyle}>
-          <div style={{ display: 'flex', justifyContent: 'space-between', gap: 12, alignItems: 'flex-start', flexWrap: 'wrap' }}>
-              <div style={{ minWidth: 0 }}>
-                  <div style={{ fontSize: 18, fontWeight: 700, color: darkMode ? '#f8fafc' : '#0f172a' }}>{isMigrationWorkflow ? '跨数据源迁移' : '数据同步'}</div>
-                  <div style={{ marginTop: 6, fontSize: 13, lineHeight: 1.7, color: darkMode ? 'rgba(255,255,255,0.62)' : 'rgba(15,23,42,0.62)' }}>
-                      {isMigrationWorkflow
-                          ? '适合把源表迁移到另一套数据库，可按策略自动建表、导入数据并补建可兼容索引。'
-                          : '适合目标表已存在的场景，先做差异分析，再按勾选执行插入、更新或删除。'}
-                  </div>
-              </div>
-              <div style={{ display: 'flex', flexWrap: 'wrap', gap: 8 }}>
-                  <span style={badgeStyle}>{isMigrationWorkflow ? <RocketOutlined /> : <SwapOutlined />} {isMigrationWorkflow ? '迁移模式' : '同步模式'}</span>
-                  <span style={badgeStyle}><DatabaseOutlined /> {sourceConnId ? '已选源连接' : '待选源连接'}</span>
-                  <span style={badgeStyle}><TableOutlined /> {selectedTables.length || 0} 张表</span>
-              </div>
-          </div>
-      </div>
      <Steps current={currentStep} style={{ marginBottom: 24 }}>
        <Step title="配置源与目标" />
        <Step title="选择表" />
        <Step title="执行结果" />
      </Steps>
-      </div>

-      <div style={modalScrollableContentStyle}>
      {/* STEP 1: CONFIG */}
      {currentStep === 0 && (
          <div>
-              <div style={{ display: 'grid', gridTemplateColumns: 'minmax(0, 1fr) 44px minmax(0, 1fr)', gap: 18, alignItems: 'stretch' }}>
-                  <Card
-                      title="源数据库"
-                      style={shellCardStyle}
-                      styles={{ header: { borderBottom: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.06)', fontWeight: 700 }, body: { padding: 18 } }}
-                  >
+              <div style={{ display: 'flex', gap: 24, justifyContent: 'center' }}>
+                  <Card title="源数据库" style={{ width: 350 }}>
                      <Form layout="vertical">
                          <Form.Item label="连接">
                              <Select value={sourceConnId} onChange={handleSourceConnChange}>
@@ -793,16 +572,8 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                          </Form.Item>
                      </Form>
                  </Card>
-                  <div style={{ display: 'grid', placeItems: 'center' }}>
-                      <div style={{ ...badgeStyle, width: 44, height: 44, borderRadius: 14, justifyContent: 'center', padding: 0 }}>
-                          <SwapOutlined />
-                      </div>
-                  </div>
-                  <Card
-                      title="目标数据库"
-                      style={shellCardStyle}
-                      styles={{ header: { borderBottom: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.06)', fontWeight: 700 }, body: { padding: 18 } }}
-                  >
+                  <div style={{ display: 'flex', alignItems: 'center' }}>至</div>
+                  <Card title="目标数据库" style={{ width: 350 }}>
                      <Form layout="vertical">
                          <Form.Item label="连接">
                              <Select value={targetConnId} onChange={handleTargetConnChange}>
@@ -818,94 +589,27 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                  </Card>
              </div>

-              <Card
-                  title={isMigrationWorkflow ? '迁移选项' : '同步选项'}
-                  style={{ ...shellCardStyle, marginTop: 18 }}
-                  styles={{ header: { borderBottom: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.06)', fontWeight: 700 }, body: { padding: 18 } }}
-              >
-                  <div style={{ ...quietPanelStyle, marginBottom: 14 }}>
-                      <Text style={{ color: darkMode ? 'rgba(255,255,255,0.72)' : 'rgba(15,23,42,0.68)', lineHeight: 1.7 }}>
-                          先明确当前要做的是“已有目标表同步”还是“跨库迁移”，页面会按功能类型自动给出更安全的默认策略。
-                      </Text>
-                  </div>
+              <Card title="同步选项" style={{ marginTop: 16 }}>
                  <Form layout="vertical">
-                      <Form.Item label="功能类型">
-                          <Select value={workflowType} onChange={setWorkflowType}>
-                              <Option value="sync">数据同步（基于已有目标表做差异同步）</Option>
-                              <Option value="migration">跨库迁移（可自动建表后导入）</Option>
-                          </Select>
-                      </Form.Item>
-                      <Alert
-                          type={isMigrationWorkflow ? 'info' : 'success'}
-                          showIcon
-                          style={{ marginBottom: 12 }}
-                          message={isMigrationWorkflow
-                              ? '当前为“跨库迁移”模式：适合将表迁移到另一数据源，可自动建表并导入数据。'
-                              : '当前为“数据同步”模式：适合目标表已存在时做增量同步或覆盖导入。'}
-                      />
-                      <Form.Item label={isMigrationWorkflow ? '迁移内容' : '同步内容'}>
+                      <Form.Item label="同步内容">
                          <Select value={syncContent} onChange={setSyncContent}>
                              <Option value="data">仅同步数据</Option>
                              <Option value="schema">仅同步结构</Option>
                              <Option value="both">同步结构 + 数据</Option>
                          </Select>
                      </Form.Item>
-                      <Form.Item label={isMigrationWorkflow ? '迁移模式' : '同步模式'}>
+                      <Form.Item label="同步模式">
                          <Select value={syncMode} onChange={setSyncMode} disabled={syncContent === 'schema'}>
                              <Option value="insert_update">增量同步（对比差异，按插入/更新/删除勾选执行）</Option>
                              <Option value="insert_only">仅插入（不对比目标；无主键表将跳过）</Option>
                              <Option value="full_overwrite">全量覆盖（清空目标表后插入）</Option>
                          </Select>
                      </Form.Item>
-                      <Form.Item label={isMigrationWorkflow ? '目标表处理策略' : '目标表要求'}>
-                          <Select value={targetTableStrategy} onChange={setTargetTableStrategy} disabled={!isMigrationWorkflow}>
-                              <Option value="existing_only">仅使用已有目标表</Option>
-                              <Option value="auto_create_if_missing">目标表不存在时自动建表后导入</Option>
-                              <Option value="smart">智能模式（存在则直接导入，不存在则自动建表）</Option>
-                          </Select>
-                      </Form.Item>
-                      {isRedisMongoKeyspaceMigration && (
-                          <Form.Item
-                              label="Mongo 集合名（可选）"
-                              extra={sourceType === 'redis'
-                                  ? '为空时沿用默认集合名；填写后本次 Redis 键空间会统一写入该 Mongo 集合。'
-                                  : 'MongoDB → Redis 场景下通常直接选择源集合；这里留空即可，未显式选集合时才会回退使用该名称。'}
-                          >
-                              <Input
-                                  value={mongoCollectionName}
-                                  onChange={(e) => setMongoCollectionName(e.target.value)}
-                                  placeholder={defaultMongoCollectionName || '请输入 Mongo 集合名'}
-                                  allowClear
-                                  maxLength={128}
-                              />
-                          </Form.Item>
-                      )}
                      <Form.Item>
                          <Checkbox checked={autoAddColumns} onChange={(e) => setAutoAddColumns(e.target.checked)}>
-                              自动补齐目标表缺失字段（当前支持 MySQL 目标及 MySQL → Kingbase）
+                              自动补齐目标表缺失字段（仅 MySQL 目标）
                          </Checkbox>
                      </Form.Item>
-                      <Form.Item>
-                          <Checkbox checked={createIndexes} onChange={(e) => setCreateIndexes(e.target.checked)} disabled={!isMigrationWorkflow || targetTableStrategy === 'existing_only'}>
-                              自动迁移可兼容的普通索引/唯一索引（仅自动建表模式生效）
-                          </Checkbox>
-                      </Form.Item>
-                      {isMigrationWorkflow && targetTableStrategy !== 'existing_only' && (
-                          <Alert
-                              type="info"
-                              showIcon
-                              message="自动建表模式首期仅支持 MySQL → Kingbase；将迁移字段、主键、普通/唯一/联合索引，并显式跳过全文、空间、前缀、函数类索引。"
-                              style={{ marginBottom: 12 }}
-                          />
-                      )}
-                      {!isMigrationWorkflow && (
-                          <Alert
-                              type="info"
-                              showIcon
-                              message="数据同步模式默认基于已有目标表执行；如需跨数据源建表导入，请切换到“跨库迁移”。"
-                              style={{ marginBottom: 12 }}
-                          />
-                      )}
                      {syncContent !== 'schema' && syncMode === 'full_overwrite' && (
                          <Alert
                              type="warning"
@@ -920,42 +624,26 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,

      {/* STEP 2: TABLES */}
      {currentStep === 1 && (
-          <div style={{ display: 'flex', flexDirection: 'column', gap: 14 }}>
-              <div style={quietPanelStyle}>
-                  <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 10 }}>
-                      <Text type="secondary">请选择需要同步的表：</Text>
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+              <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+                  <Text type="secondary">请选择需要同步的表:</Text>
                  <Checkbox checked={showSameTables} onChange={(e) => setShowSameTables(e.target.checked)}>
                      显示相同表
                  </Checkbox>
-                  </div>
-                  <Transfer
+              </div>
+              <Transfer
                dataSource={allTables.map(t => ({ key: t, title: t }))}
                titles={['源表', '已选表']}
                targetKeys={selectedTables}
                onChange={(keys) => setSelectedTables(keys as string[])}
                render={item => item.title}
-                listStyle={{ width: 390, height: 320, marginTop: 0, borderRadius: 14, overflow: 'hidden' }}
-                locale={{ itemUnit: '项', itemsUnit: '项', searchPlaceholder: '搜索表…', notFoundContent: '暂无数据' }}
+                listStyle={{ width: 350, height: 280, marginTop: 0 }}
+                locale={{ itemUnit: '项', itemsUnit: '项', searchPlaceholder: '搜索表', notFoundContent: '暂无数据' }}
              />
-              </div>

              {diffTables.length > 0 && (
-                  <div style={quietPanelStyle}>
-                      <Divider orientation="left" style={{ marginTop: 0 }}>对比结果</Divider>
-                      {analysisWarnings.length > 0 && (
-                          <Alert
-                              type="warning"
-                              showIcon
-                              message="预检发现风险或降级项，请在执行前确认"
-                              description={
-                                  <ul style={{ margin: 0, paddingLeft: 18 }}>
-                                      {analysisWarnings.slice(0, 8).map((item) => <li key={item}>{item}</li>)}
-                                      {analysisWarnings.length > 8 && <li>还有 {analysisWarnings.length - 8} 项未展开</li>}
-                                  </ul>
-                              }
-                              style={{ marginBottom: 12 }}
-                          />
-                      )}
+                  <div>
+                      <Divider orientation="left">对比结果</Divider>
                      <Table
                          size="small"
                          pagination={false}
@@ -967,29 +655,13 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                              const same = Number(t.same || 0);
                              const msg = String(t.message || '').trim();
                              const can = !!t.canSync;
-                              const warns = Array.isArray(t.warnings) ? t.warnings.length : 0;
-                              const unsupported = Array.isArray(t.unsupportedObjects) ? t.unsupportedObjects.length : 0;
                              if (showSameTables) return true;
                              if (!can) return true;
-                              if (msg || warns > 0 || unsupported > 0) return true;
+                              if (msg) return true;
                              return ins > 0 || upd > 0 || del > 0 || same === 0;
                          })}
                          columns={[
                              { title: '表名', dataIndex: 'table', key: 'table', ellipsis: true },
-                              {
-                                  title: '目标表',
-                                  key: 'targetTableExists',
-                                  width: 90,
-                                  render: (_: any, r: any) => r.targetTableExists ? '已存在' : '不存在'
-                              },
-                              {
-                                  title: '计划',
-                                  dataIndex: 'plannedAction',
-                                  key: 'plannedAction',
-                                  width: 220,
-                                  ellipsis: true,
-                                  render: (v: any) => String(v || '')
-                              },
                              {
                                  title: '插入',
                                  key: 'inserts',
@@ -998,7 +670,11 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                                      const ops = tableOptions[r.table] || { insert: true, update: true, delete: false };
                                      const disabled = !r.canSync || analyzing || Number(r.inserts || 0) === 0;
                                      return (
-                                          <Checkbox checked={!!ops.insert} disabled={disabled} onChange={(e) => updateTableOption(r.table, 'insert', e.target.checked)}>
+                                          <Checkbox
+                                              checked={!!ops.insert}
+                                              disabled={disabled}
+                                              onChange={(e) => updateTableOption(r.table, 'insert', e.target.checked)}
+                                          >
                                              {Number(r.inserts || 0)}
                                          </Checkbox>
                                      );
@@ -1012,7 +688,11 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                                      const ops = tableOptions[r.table] || { insert: true, update: true, delete: false };
                                      const disabled = !r.canSync || analyzing || Number(r.updates || 0) === 0;
                                      return (
-                                          <Checkbox checked={!!ops.update} disabled={disabled} onChange={(e) => updateTableOption(r.table, 'update', e.target.checked)}>
+                                          <Checkbox
+                                              checked={!!ops.update}
+                                              disabled={disabled}
+                                              onChange={(e) => updateTableOption(r.table, 'update', e.target.checked)}
+                                          >
                                              {Number(r.updates || 0)}
                                          </Checkbox>
                                      );
@@ -1026,28 +706,18 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                                      const ops = tableOptions[r.table] || { insert: true, update: true, delete: false };
                                      const disabled = !r.canSync || analyzing || Number(r.deletes || 0) === 0;
                                      return (
-                                          <Checkbox checked={!!ops.delete} disabled={disabled} onChange={(e) => updateTableOption(r.table, 'delete', e.target.checked)}>
+                                          <Checkbox
+                                              checked={!!ops.delete}
+                                              disabled={disabled}
+                                              onChange={(e) => updateTableOption(r.table, 'delete', e.target.checked)}
+                                          >
                                              {Number(r.deletes || 0)}
                                          </Checkbox>
                                      );
                                  }
                              },
                              { title: '相同', dataIndex: 'same', key: 'same', width: 70, render: (v: any) => Number(v || 0) },
-                              {
-                                  title: '风险',
-                                  key: 'warnings',
-                                  width: 220,
-                                  render: (_: any, r: any) => {
-                                      const warns = [...(Array.isArray(r.warnings) ? r.warnings : []), ...(Array.isArray(r.unsupportedObjects) ? r.unsupportedObjects : [])];
-                                      if (warns.length === 0) return '-';
-                                      return (
-                                          <div style={{ color: '#d48806', fontSize: 12, lineHeight: 1.5 }}>
-                                              {warns.slice(0, 2).map((item: string) => <div key={item}>{item}</div>)}
-                                              {warns.length > 2 && <div>还有 {warns.length - 2} 项</div>}
-                                          </div>
-                                      );
-                                  }
-                              },
+                              { title: '消息', dataIndex: 'message', key: 'message', ellipsis: true, render: (v: any) => (v ? String(v) : '') },
                              {
                                  title: '预览',
                                  key: 'preview',
@@ -1071,8 +741,7 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,

      {/* STEP 3: RESULT */}
      {currentStep === 2 && (
-          <div style={{ display: 'flex', flexDirection: 'column', gap: 14 }}>
-              <div style={quietPanelStyle}>
+          <div>
              <Alert
                  message={syncing ? "正在同步" : (syncResult?.success ? "同步完成" : "同步失败")}
                  description={
@@ -1084,7 +753,7 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                  showIcon
              />

-              <div style={{ marginTop: 14 }}>
+              <div style={{ marginTop: 12 }}>
                  <Progress
                      percent={syncProgress.percent}
                      status={syncing ? "active" : (syncResult?.success ? "success" : "exception")}
@@ -1092,9 +761,7 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                  />
              </div>

-              </div>
-              <div style={quietPanelStyle}>
-              <Divider orientation="left" style={{ marginTop: 0 }}>执行日志</Divider>
+              <Divider orientation="left">日志</Divider>
              <div
                  ref={logBoxRef}
                  onScroll={() => {
@@ -1103,25 +770,14 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
                      const nearBottom = el.scrollHeight - el.scrollTop - el.clientHeight < 40;
                      autoScrollRef.current = nearBottom;
                  }}
-                  style={{
-                      background: darkMode ? 'rgba(255,255,255,0.03)' : 'rgba(248,250,252,0.92)',
-                      border: darkMode ? '1px solid rgba(255,255,255,0.08)' : '1px solid rgba(15,23,42,0.06)',
-                      borderRadius: 14,
-                      padding: 12,
-                      height: 300,
-                      overflowY: 'auto',
-                      fontFamily: 'SFMono-Regular, ui-monospace, Menlo, Consolas, monospace'
-                  }}
+                  style={{ background: '#f5f5f5', padding: 12, height: 300, overflowY: 'auto', fontFamily: 'monospace' }}
              >
                  {syncLogs.map((item, i: number) => <div key={i}>{renderSyncLogItem(item)}</div>)}
              </div>
-              </div>
          </div>
      )}

-      </div>
-
-      <div style={modalFooterBarStyle}>
+      <div style={{ marginTop: 24, textAlign: 'right' }}>
          {currentStep === 0 && (
              <Button type="primary" onClick={nextToTables} loading={loading}>下一步</Button>
          )}
@@ -1148,16 +804,14 @@ const DataSyncModal: React.FC<{ open: boolean; onClose: () => void }> = ({ open,
              </>
          )}
      </div>
-      </div>
    </Modal>
    <Drawer
        title={`差异预览：${previewTable}`}
-        styles={{ body: { background: darkMode ? 'rgba(9,13,20,0.98)' : '#f8fafc' } }}
        open={previewOpen}
        onClose={() => { setPreviewOpen(false); setPreviewTable(''); setPreviewData(null); }}
        width={900}
    >
-        {previewLoading && <Alert type="info" showIcon message="正在加载差异预览…" />}
+        {previewLoading && <Alert type="info" showIcon message="正在加载差异预览..." />}
        {!previewLoading && previewData && (
            <div>
                <Alert
--- a/frontend/src/components/DataViewer.tsx
+++ b/frontend/src/components/DataViewer.tsx
@@ -4,7 +4,7 @@ import { TabData, ColumnDefinition } from '../types';
 import { useStore } from '../store';
 import { DBQuery, DBGetColumns } from '../../wailsjs/go/app/App';
 import DataGrid, { GONAVI_ROW_KEY } from './DataGrid';
-import { buildOrderBySQL, buildPaginatedSelectSQL, buildWhereSQL, hasExplicitSort, quoteIdentPart, quoteQualifiedIdent, withSortBufferTuningSQL, type FilterCondition } from '../utils/sql';
+import { buildOrderBySQL, buildWhereSQL, quoteIdentPart, quoteQualifiedIdent, withSortBufferTuningSQL, type FilterCondition } from '../utils/sql';
 import { buildMongoCountCommand, buildMongoFilter, buildMongoFindCommand, buildMongoSort } from '../utils/mongodb';
 import { getDataSourceCapabilities } from '../utils/dataSourceCapabilities';

@@ -157,7 +157,7 @@ type ViewerFilterSnapshot = {
  conditions: FilterCondition[];
  currentPage: number;
  pageSize: number;
-  sortInfo: Array<{ columnKey: string, order: string, enabled?: boolean }>;
+  sortInfo: { columnKey: string, order: string } | null;
  scrollTop: number;
  scrollLeft: number;
 };
@@ -185,17 +185,16 @@ const normalizeViewerFilterConditions = (conditions: FilterCondition[] | undefin
 const getViewerFilterSnapshot = (tabId: string): ViewerFilterSnapshot => {
  const cached = viewerFilterSnapshotsByTab.get(String(tabId || '').trim());
  if (!cached) {
-    return { showFilter: false, conditions: [], currentPage: 1, pageSize: 100, sortInfo: [], scrollTop: 0, scrollLeft: 0 };
+    return { showFilter: false, conditions: [], currentPage: 1, pageSize: 100, sortInfo: null, scrollTop: 0, scrollLeft: 0 };
  }
  return {
    showFilter: cached.showFilter === true,
    conditions: normalizeViewerFilterConditions(cached.conditions),
    currentPage: Number.isFinite(Number(cached.currentPage)) && Number(cached.currentPage) > 0 ? Number(cached.currentPage) : 1,
    pageSize: Number.isFinite(Number(cached.pageSize)) && Number(cached.pageSize) > 0 ? Number(cached.pageSize) : 100,
-    sortInfo: Array.isArray(cached.sortInfo)
-      ? cached.sortInfo.filter(s => s && s.columnKey && (s.order === 'ascend' || s.order === 'descend'))
-          .map(s => ({ columnKey: String(s.columnKey), order: s.order }))
-      : (cached.sortInfo && (cached.sortInfo as any).columnKey ? [{ columnKey: String((cached.sortInfo as any).columnKey), order: (cached.sortInfo as any).order }] : []),
+    sortInfo: cached.sortInfo && cached.sortInfo.columnKey && (cached.sortInfo.order === 'ascend' || cached.sortInfo.order === 'descend')
+      ? { columnKey: String(cached.sortInfo.columnKey), order: cached.sortInfo.order }
+      : null,
    scrollTop: Number.isFinite(Number(cached.scrollTop)) ? Number(cached.scrollTop) : 0,
    scrollLeft: Number.isFinite(Number(cached.scrollLeft)) ? Number(cached.scrollLeft) : 0,
  };
@@ -239,7 +238,7 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
      totalCountCancelled: false,
  });

-  const [sortInfo, setSortInfo] = useState<Array<{ columnKey: string, order: string, enabled?: boolean }>>(initialViewerSnapshot.sortInfo);
+  const [sortInfo, setSortInfo] = useState<{ columnKey: string, order: string } | null>(initialViewerSnapshot.sortInfo);
  
  const [showFilter, setShowFilter] = useState<boolean>(initialViewerSnapshot.showFilter);
  const [filterConditions, setFilterConditions] = useState<FilterCondition[]>(initialViewerSnapshot.conditions);
@@ -248,20 +247,6 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
  const currentConnCaps = getDataSourceCapabilities(currentConnConfig);
  const currentConnType = currentConnCaps.type;
  const forceReadOnly = currentConnCaps.forceReadOnlyQueryResult;
-  const persistViewerSnapshot = useCallback((tabId: string, overrides?: Partial<ViewerFilterSnapshot>) => {
-    const normalizedTabId = String(tabId || '').trim();
-    if (!normalizedTabId) return;
-    viewerFilterSnapshotsByTab.set(normalizedTabId, {
-      showFilter,
-      conditions: normalizeViewerFilterConditions(filterConditions),
-      currentPage: pagination.current,
-      pageSize: pagination.pageSize,
-      sortInfo,
-      scrollTop: scrollSnapshotRef.current.top,
-      scrollLeft: scrollSnapshotRef.current.left,
-      ...overrides,
-    });
-  }, [showFilter, filterConditions, pagination.current, pagination.pageSize, sortInfo]);

  useEffect(() => {
    const snapshot = getViewerFilterSnapshot(tab.id);
@@ -273,14 +258,16 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
  }, [tab.id]);

  useEffect(() => {
-    persistViewerSnapshot(tab.id);
-  }, [tab.id, persistViewerSnapshot]);
-
-  useEffect(() => {
-    return () => {
-      persistViewerSnapshot(tab.id);
-    };
-  }, [tab.id, persistViewerSnapshot]);
+    viewerFilterSnapshotsByTab.set(tab.id, {
+      showFilter,
+      conditions: normalizeViewerFilterConditions(filterConditions),
+      currentPage: pagination.current,
+      pageSize: pagination.pageSize,
+      sortInfo,
+      scrollTop: scrollSnapshotRef.current.top,
+      scrollLeft: scrollSnapshotRef.current.left,
+    });
+  }, [tab.id, showFilter, filterConditions, pagination.current, pagination.pageSize, sortInfo]);

  useEffect(() => {
    const snapshot = getViewerFilterSnapshot(tab.id);
@@ -311,11 +298,13 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {

  const handleTableScrollSnapshotChange = useCallback((snapshot: ViewerScrollSnapshot) => {
    scrollSnapshotRef.current = snapshot;
-    persistViewerSnapshot(tab.id, {
+    const cached = getViewerFilterSnapshot(tab.id);
+    viewerFilterSnapshotsByTab.set(tab.id, {
+      ...cached,
      scrollTop: snapshot.top,
      scrollLeft: snapshot.left,
    });
-  }, [tab.id, persistViewerSnapshot]);
+  }, [tab.id]);

  const handleDuckDBManualCount = useCallback(async () => {
    if (latestDbTypeRef.current !== 'duckdb') {
@@ -466,7 +455,7 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
            if (pageRowCount > 0) {
                const tailOffset = Math.max(0, totalRows - (offset + pageRowCount));
                if (tailOffset < offset) {
-                    sql = buildPaginatedSelectSQL(dbType, baseSql, reverseOrderSQL, pageRowCount, tailOffset);
+                    sql = `${baseSql}${reverseOrderSQL} LIMIT ${pageRowCount} OFFSET ${tailOffset}`;
                    useClickHouseReversePagination = true;
                    clickHouseReverseLimit = pageRowCount;
                    clickHouseReverseHasMore = currentPage < totalPages;
@@ -475,7 +464,7 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
        }
        if (!useClickHouseReversePagination) {
            // 大表性能：打开表不阻塞在 COUNT(*)，先通过多取 1 条判断是否还有下一页；总数在后台统计并异步回填。
-            sql = buildPaginatedSelectSQL(dbType, baseSql, orderBySQL, size + 1, offset);
+            sql += ` LIMIT ${size + 1} OFFSET ${offset}`;
        }
    }

@@ -512,7 +501,7 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
            }
        };

-        const hasSort = hasExplicitSort(sortInfo);
+        const hasSort = !!sortInfo?.columnKey && (sortInfo?.order === 'ascend' || sortInfo?.order === 'descend');
        const isSortMemoryErr = (msg: string) => /error\s*1038|out of sort memory/i.test(String(msg || ''));
        let resData = await executeDataQuery(sql, '主查询');

@@ -545,7 +534,8 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {

            if (safeSelect) {
                let fallbackSql = `SELECT ${safeSelect} FROM ${quoteQualifiedIdent(dbType, tableName)} ${whereSQL}`;
-                fallbackSql = buildPaginatedSelectSQL(dbType, fallbackSql, buildOrderBySQL(dbType, sortInfo, pkColumns), size + 1, offset);
+                fallbackSql += buildOrderBySQL(dbType, sortInfo, pkColumns);
+                fallbackSql += ` LIMIT ${size + 1} OFFSET ${offset}`;
                executedSql = fallbackSql;
                resData = await executeDataQuery(fallbackSql, '复杂类型降级重试');
            }
@@ -789,21 +779,13 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
    fetchData(pagination.current, pagination.pageSize);
  }, [fetchData, pagination.current, pagination.pageSize]);
  const handleSort = useCallback((field: string, order: string) => {
-    // 支持多字段排序：field 为 JSON 数组字符串时解析为多字段
-    try {
-      const parsed = JSON.parse(field);
-      if (Array.isArray(parsed)) {
-        setSortInfo(parsed.filter((s: any) => s && s.columnKey && (s.order === 'ascend' || s.order === 'descend')));
-        return;
-      }
-    } catch { /* 单字段模式 */ }
    const normalizedOrder = order === 'ascend' || order === 'descend' ? order : '';
    const normalizedField = String(field || '').trim();
    if (!normalizedField || !normalizedOrder) {
-      setSortInfo([]);
+      setSortInfo(null);
      return;
    }
-    setSortInfo([{ columnKey: normalizedField, order: normalizedOrder, enabled: true }]);
+    setSortInfo({ columnKey: normalizedField, order: normalizedOrder });
  }, []);
  const handlePageChange = useCallback((page: number, size: number) => fetchData(page, size), [fetchData]);
  const handleToggleFilter = useCallback(() => setShowFilter(prev => !prev), []);
@@ -820,8 +802,8 @@ const DataViewer: React.FC<{ tab: TabData }> = ({ tab }) => {
    let sql = `SELECT * FROM ${quoteQualifiedIdent(dbType, tableName)} ${whereSQL}`;
    sql += buildOrderBySQL(dbType, sortInfo, pkColumns);
    const normalizedType = dbType.toLowerCase();
-    const hasSortForBuffer = hasExplicitSort(sortInfo);
-    if (hasSortForBuffer && (normalizedType === 'mysql' || normalizedType === 'mariadb')) {
+    const hasExplicitSort = !!sortInfo?.columnKey && (sortInfo?.order === 'ascend' || sortInfo?.order === 'descend');
+    if (hasExplicitSort && (normalizedType === 'mysql' || normalizedType === 'mariadb')) {
      sql = withSortBufferTuningSQL(normalizedType, sql, 32 * 1024 * 1024);
    }
    return sql;
--- a/frontend/src/components/DatabaseIcons.tsx
+++ b/frontend/src/components/DatabaseIcons.tsx
@@ -1,217 +0,0 @@
-import React from 'react';
-
-// ─── 公共接口 ───────────────────────────────────────────────
-
-export interface DbIconProps {
-    size?: number;
-    color?: string;
-}
-
-// ─── 默认色表 ───────────────────────────────────────────────
-
-const DB_DEFAULT_COLORS: Record<string, string> = {
-    mysql:      '#00758F',
-    mariadb:    '#003545',
-    postgres:   '#336791',
-    redis:      '#DC382D',
-    mongodb:    '#47A248',
-    kingbase:   '#1890FF',
-    dameng:     '#E6002D',
-    oracle:     '#F80000',
-    sqlserver:  '#CC2927',
-    clickhouse: '#FFBF00',
-    sqlite:     '#003B57',
-    duckdb:     '#FFC107',
-    vastbase:   '#0066CC',
-    highgo:     '#00A86B',
-    tdengine:   '#2962FF',
-    diros:      '#0050B3',
-    sphinx:     '#2F5D62',
-    custom:     '#888888',
-};
-
-export const getDbDefaultColor = (type: string): string =>
-    DB_DEFAULT_COLORS[type?.toLowerCase()] || DB_DEFAULT_COLORS.custom;
-
-// ─── 有品牌 SVG 文件的数据库类型（文件在 /db-icons/ 下） ────
-
-const BRAND_SVG_TYPES = new Set([
-    'mysql', 'mariadb', 'postgres', 'redis', 'mongodb', 'clickhouse', 'sqlite',
-    'diros', 'sphinx', 'duckdb',
-]);
-
-/** 品牌 SVG 图标：用 <img> 加载 /db-icons/*.svg */
-const BrandSvgIcon: React.FC<{ type: string; size: number; color?: string }> = ({ type, size, color }) => {
-    const bgColor = color || getDbDefaultColor(type);
-    return (
-        <span style={{
-            display: 'inline-flex', alignItems: 'center', justifyContent: 'center',
-            width: size, height: size, borderRadius: size * 0.22,
-            background: '#fff', border: `1.5px solid ${bgColor}`,
-            flexShrink: 0, overflow: 'hidden',
-        }}>
-            <img
-                src={`/db-icons/${type}.svg`}
-                alt={type}
-                width={size * 0.7}
-                height={size * 0.7}
-                style={{ display: 'block' }}
-            />
-        </span>
-    );
-};
-
-// ─── 彩色标签图标（fallback） ──────────────────────────────
-
-/** 通用彩色标签：填充背景 + 白色粗体缩写 */
-const ColorBadge: React.FC<{ size: number; color: string; label: string }> = ({ size, color, label }) => {
-    const textSize = label.length <= 2 ? size * 0.48 : size * 0.38;
-    return (
-        <svg width={size} height={size} viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-            <rect x="1" y="1" width="22" height="22" rx="5" fill={color}/>
-            <text
-                x="12" y="12" dominantBaseline="central" textAnchor="middle"
-                fontSize={textSize} fontWeight="800" fontFamily="system-ui,-apple-system,sans-serif"
-                fill="#fff" letterSpacing={label.length > 2 ? -0.5 : 0}
-            >
-                {label}
-            </text>
-        </svg>
-    );
-};
-
-// ─── 各数据库图标 ───────────────────────────────────────────
-
-// 有品牌 SVG 的数据库
-const MySQLIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="mysql" size={size} color={color} />
-);
-const MariaDBIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="mariadb" size={size} color={color} />
-);
-const PostgresIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="postgres" size={size} color={color} />
-);
-const RedisIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="redis" size={size} color={color} />
-);
-const MongoDBIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="mongodb" size={size} color={color} />
-);
-const ClickHouseIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="clickhouse" size={size} color={color} />
-);
-const SQLiteIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="sqlite" size={size} color={color} />
-);
-
-// 无品牌 SVG → 彩色文字标签
-const OracleIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.oracle} label="Or" />
-);
-const SQLServerIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.sqlserver} label="SS" />
-);
-const DorisIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="diros" size={size} color={color} />
-);
-const SphinxIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="sphinx" size={size} color={color} />
-);
-const DuckDBIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <BrandSvgIcon type="duckdb" size={size} color={color} />
-);
-const KingBaseIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.kingbase} label="KB" />
-);
-const DamengIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.dameng} label="DM" />
-);
-const VastBaseIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.vastbase} label="VB" />
-);
-const HighGoIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.highgo} label="HG" />
-);
-const TDengineIcon: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.tdengine} label="TD" />
-);
-
-/** Custom — 齿轮图标 */
-const CustomIcon: React.FC<DbIconProps> = ({ size = 16, color }) => {
-    const c = color || DB_DEFAULT_COLORS.custom;
-    return (
-        <svg width={size} height={size} viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-            <rect x="1" y="1" width="22" height="22" rx="5" fill={c}/>
-            <circle cx="12" cy="12" r="3.5" stroke="#fff" strokeWidth="1.5" fill="none"/>
-            <path d="M12 4v2.5M12 17.5V20M4 12h2.5M17.5 12H20M6.34 6.34l1.77 1.77M15.89 15.89l1.77 1.77M6.34 17.66l1.77-1.77M15.89 8.11l1.77-1.77" stroke="#fff" strokeWidth="1.3" strokeLinecap="round"/>
-        </svg>
-    );
-};
-
-// ─── 图标注册表 ─────────────────────────────────────────────
-
-const DorisIconFallback: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.diros} label="Do" />
-);
-const SphinxIconFallback: React.FC<DbIconProps> = ({ size = 16, color }) => (
-    <ColorBadge size={size} color={color || DB_DEFAULT_COLORS.sphinx} label="Sp" />
-);
-
-const DB_ICON_MAP: Record<string, React.FC<DbIconProps>> = {
-    mysql: MySQLIcon,
-    mariadb: MariaDBIcon,
-    diros: DorisIcon,
-    sphinx: SphinxIcon,
-    postgres: PostgresIcon,
-    redis: RedisIcon,
-    mongodb: MongoDBIcon,
-    kingbase: KingBaseIcon,
-    dameng: DamengIcon,
-    oracle: OracleIcon,
-    sqlserver: SQLServerIcon,
-    clickhouse: ClickHouseIcon,
-    sqlite: SQLiteIcon,
-    duckdb: DuckDBIcon,
-    vastbase: VastBaseIcon,
-    highgo: HighGoIcon,
-    tdengine: TDengineIcon,
-    custom: CustomIcon,
-};
-
-/** 可选图标类型列表（用于图标选择器 UI） */
-export const DB_ICON_TYPES: string[] = [
-    'mysql', 'mariadb', 'postgres', 'redis', 'mongodb',
-    'oracle', 'sqlserver', 'sqlite', 'duckdb', 'clickhouse',
-    'kingbase', 'dameng', 'vastbase', 'highgo', 'tdengine', 'custom',
-];
-
-/** 该类型是否有品牌 SVG 文件 */
-export const hasBrandSvg = (type: string): boolean => BRAND_SVG_TYPES.has(type?.toLowerCase());
-
-/** 获取数据库图标 React 节点 */
-export const getDbIcon = (type: string, color?: string, size?: number): React.ReactNode => {
-    const key = (type || 'custom').toLowerCase();
-    const Component = DB_ICON_MAP[key] || CustomIcon;
-    return <Component size={size} color={color} />;
-};
-
-/** 获取数据库图标显示名称（中文） */
-export const getDbIconLabel = (type: string): string => {
-    const labels: Record<string, string> = {
-        mysql: 'MySQL', mariadb: 'MariaDB', postgres: 'PostgreSQL',
-        redis: 'Redis', mongodb: 'MongoDB', oracle: 'Oracle',
-        sqlserver: 'SQL Server', clickhouse: 'ClickHouse', sqlite: 'SQLite',
-        duckdb: 'DuckDB', kingbase: '金仓', dameng: '达梦',
-        vastbase: 'VastBase', highgo: '瀚高', tdengine: 'TDengine',
-        custom: '自定义',
-    };
-    return labels[type?.toLowerCase()] || type;
-};
-
-/** 预设颜色列表 */
-export const PRESET_ICON_COLORS: string[] = [
-    '#336791', '#00758F', '#DC382D', '#47A248', '#F80000',
-    '#CC2927', '#1890FF', '#E6002D', '#FFBF00', '#2962FF',
-    '#00A86B', '#0066CC', '#FF6B35', '#7C3AED',
-];
--- a/frontend/src/components/DriverManagerModal.tsx
+++ b/frontend/src/components/DriverManagerModal.tsx
@@ -3,7 +3,7 @@ import { Alert, Button, Collapse, Input, Modal, Progress, Select, Space, Switch,
 import { DeleteOutlined, DownloadOutlined, FileSearchOutlined, FolderOpenOutlined, InfoCircleFilled, ReloadOutlined } from '@ant-design/icons';
 import { EventsOn } from '../../wailsjs/runtime/runtime';
 import { useStore } from '../store';
-import { normalizeOpacityForPlatform, resolveAppearanceValues } from '../utils/appearance';
+import { normalizeOpacityForPlatform } from '../utils/appearance';
 import {
  CheckDriverNetworkStatus,
  DownloadDriverPackage,
@@ -166,8 +166,7 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
  const theme = useStore((state) => state.theme);
  const appearance = useStore((state) => state.appearance);
  const darkMode = theme === 'dark';
-  const resolvedAppearance = resolveAppearanceValues(appearance);
-  const opacity = normalizeOpacityForPlatform(resolvedAppearance.opacity);
+  const opacity = normalizeOpacityForPlatform(appearance.opacity);
  const modalContentRef = useRef<HTMLDivElement | null>(null);
  const tableContainerRef = useRef<HTMLDivElement | null>(null);
  const tableScrollTargetsRef = useRef<HTMLElement[]>([]);
@@ -847,7 +846,7 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
  const installDriverFromLocalFile = useCallback(async (row: DriverStatusRow) => {
    const fileRes = await SelectDriverPackageFile(downloadDir);
    if (!fileRes?.success) {
-      if (String(fileRes?.message || '') !== '已取消') {
+      if (String(fileRes?.message || '') !== 'Cancelled') {
        message.error(fileRes?.message || '选择本地驱动包文件失败');
      }
      return;
@@ -863,7 +862,7 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
  const installDriversFromDirectory = useCallback(async () => {
    const directoryRes = await SelectDriverPackageDirectory(downloadDir);
    if (!directoryRes?.success) {
-      if (String(directoryRes?.message || '') !== '已取消') {
+      if (String(directoryRes?.message || '') !== 'Cancelled') {
        message.error(directoryRes?.message || '选择本地驱动包目录失败');
      }
      return;
@@ -1224,7 +1223,7 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
          paddingRight: 18,
        },
      }}
-      destroyOnHidden
+      destroyOnClose
      footer={(
        <div className="driver-manager-footer">
          <div
--- a/frontend/src/components/FindInDatabaseModal.tsx
+++ b/frontend/src/components/FindInDatabaseModal.tsx
@@ -1,462 +0,0 @@
-import React, { useState, useRef, useCallback, useMemo } from 'react';
-import { Modal, Input, Button, Table, Progress, Space, Tag, message, Tooltip, Select, Empty } from 'antd';
-import { SearchOutlined, StopOutlined, EyeOutlined, DatabaseOutlined } from '@ant-design/icons';
-import { DBQuery, DBGetTables, DBGetAllColumns } from '../../wailsjs/go/app/App';
-import { quoteIdentPart, escapeLiteral } from '../utils/sql';
-import { useStore } from '../store';
-import { buildOverlayWorkbenchTheme } from '../utils/overlayWorkbenchTheme';
-
-interface FindInDatabaseModalProps {
-    open: boolean;
-    onClose: () => void;
-    connectionId: string;
-    dbName: string;
-}
-
-interface SearchResultItem {
-    tableName: string;
-    matchedColumns: string[];
-    matchCount: number;
-    rows: Record<string, any>[];
-    columns: string[];
-}
-
-/** 判断数据库列类型是否为文本类型（只搜索文本字段） */
-const isTextColumnType = (colType: string): boolean => {
-    const t = (colType || '').toLowerCase().trim();
-    // 显式排除非文本类型
-    if (/^(int|bigint|smallint|tinyint|mediumint|float|double|decimal|numeric|real|money|smallmoney|bit|boolean|bool)/.test(t)) return false;
-    if (/^(date|time|datetime|timestamp|year|interval)/.test(t)) return false;
-    if (/^(blob|binary|varbinary|image|bytea|raw|long raw)/.test(t)) return false;
-    if (/^(geometry|geography|point|line|polygon|spatial)/.test(t)) return false;
-    if (/^(json|jsonb|xml|uuid|uniqueidentifier)/.test(t)) return false;
-    if (/^(serial|bigserial|smallserial|autoincrement|identity)/.test(t)) return false;
-    // 文本类型正匹配
-    if (/^(varchar|char|nvarchar|nchar|text|ntext|tinytext|mediumtext|longtext|string|clob|nclob|character)/.test(t)) return true;
-    if (t === 'sysname' || t === 'sql_variant') return true;
-    // 未知类型默认尝试搜索
-    return true;
-};
-
-/** 根据 dbType 构建限制返回行数的 SELECT SQL */
-const buildLimitedSelectSQL = (dbType: string, baseSql: string, limit: number): string => {
-    const normalizedType = (dbType || '').toLowerCase();
-    switch (normalizedType) {
-        case 'sqlserver':
-        case 'mssql':
-            return baseSql.replace(/^SELECT\b/i, `SELECT TOP ${limit}`);
-        case 'oracle':
-        case 'dameng':
-            return `${baseSql} FETCH FIRST ${limit} ROWS ONLY`;
-        default:
-            return `${baseSql} LIMIT ${limit}`;
-    }
-};
-
-const MAX_MATCH_ROWS_PER_TABLE = 100;
-
-const FindInDatabaseModal: React.FC<FindInDatabaseModalProps> = ({ open, onClose, connectionId, dbName }) => {
-    const [keyword, setKeyword] = useState('');
-    const [matchMode, setMatchMode] = useState<'contains' | 'exact'>('contains');
-    const [searching, setSearching] = useState(false);
-    const [results, setResults] = useState<SearchResultItem[]>([]);
-    const [progress, setProgress] = useState({ current: 0, total: 0, tableName: '' });
-    const [expandedTable, setExpandedTable] = useState<string | null>(null);
-    const cancelledRef = useRef(false);
-
-    const connections = useStore(state => state.connections);
-    const theme = useStore(state => state.theme);
-
-    const conn = useMemo(() => connections.find(c => c.id === connectionId), [connections, connectionId]);
-    const dbType = useMemo(() => (conn?.config?.type || 'mysql').toLowerCase(), [conn]);
-
-    const wt = useMemo(() => {
-        const isDark = theme === 'dark';
-        return buildOverlayWorkbenchTheme(isDark);
-    }, [theme]);
-
-    const buildConfig = useCallback(() => {
-        if (!conn) return null;
-        return {
-            ...conn.config,
-            port: Number(conn.config.port),
-            password: conn.config.password || "",
-            database: conn.config.database || "",
-            useSSH: conn.config.useSSH || false,
-            ssh: conn.config.ssh || { host: "", port: 22, user: "", password: "", keyPath: "" }
-        };
-    }, [conn]);
-
-    const handleSearch = useCallback(async () => {
-        const searchKeyword = keyword.trim();
-        if (!searchKeyword) {
-            message.warning('请输入搜索关键字');
-            return;
-        }
-        const config = buildConfig();
-        if (!config) {
-            message.error('未找到连接配置');
-            return;
-        }
-
-        setSearching(true);
-        setResults([]);
-        setExpandedTable(null);
-        cancelledRef.current = false;
-
-        try {
-            // 1. 获取所有表
-            const tablesRes = await DBGetTables(config as any, dbName);
-            if (!tablesRes.success) {
-                message.error('获取表列表失败: ' + tablesRes.message);
-                setSearching(false);
-                return;
-            }
-            const tableRows: any[] = Array.isArray(tablesRes.data) ? tablesRes.data : [];
-            const tableNames = tableRows.map((row: any) => Object.values(row)[0] as string).filter(Boolean);
-
-            if (tableNames.length === 0) {
-                message.info('当前数据库没有表');
-                setSearching(false);
-                return;
-            }
-
-            setProgress({ current: 0, total: tableNames.length, tableName: '' });
-
-            // 2. 获取所有列信息（返回 any[]，含 tableName/name/type 字段）
-            const allColsRes = await DBGetAllColumns(config as any, dbName);
-            const allColumns: any[] = (allColsRes?.success && Array.isArray(allColsRes.data)) ? allColsRes.data : [];
-
-            // 按表名分组
-            const columnsByTable: Record<string, Array<{ name: string; type: string }>> = {};
-            allColumns.forEach((col: any) => {
-                const tbl = col.tableName || '';
-                if (!columnsByTable[tbl]) columnsByTable[tbl] = [];
-                columnsByTable[tbl].push({ name: col.name, type: col.type || '' });
-            });
-
-            const searchResults: SearchResultItem[] = [];
-            const escapedKeyword = escapeLiteral(searchKeyword);
-
-            // 3. 逐表搜索
-            for (let i = 0; i < tableNames.length; i++) {
-                if (cancelledRef.current) break;
-
-                const tableName = tableNames[i];
-                setProgress({ current: i + 1, total: tableNames.length, tableName });
-
-                // 获取该表的文本列
-                const tableCols = columnsByTable[tableName] || [];
-                const textCols = tableCols.filter(c => isTextColumnType(c.type));
-
-                if (textCols.length === 0) continue;
-
-                // 构建 WHERE 子句
-                const castType = (dbType === 'sqlserver' || dbType === 'mssql') ? 'NVARCHAR(MAX)' : 'CHAR';
-                const whereConditions = textCols.map(c => {
-                    const quotedCol = quoteIdentPart(dbType, c.name);
-                    if (matchMode === 'exact') {
-                        return `CAST(${quotedCol} AS ${castType}) = '${escapedKeyword}'`;
-                    }
-                    return `CAST(${quotedCol} AS ${castType}) LIKE '%${escapedKeyword}%'`;
-                });
-
-                const quotedTable = quoteIdentPart(dbType, tableName);
-                const baseSql = `SELECT * FROM ${quotedTable} WHERE ${whereConditions.join(' OR ')}`;
-                const sql = buildLimitedSelectSQL(dbType, baseSql, MAX_MATCH_ROWS_PER_TABLE);
-
-                try {
-                    const res = await DBQuery(config as any, dbName, sql);
-                    if (res.success && Array.isArray(res.data) && res.data.length > 0) {
-                        // 检查哪些列实际匹配了
-                        const matchedCols = new Set<string>();
-                        const lowerKeyword = searchKeyword.toLowerCase();
-                        res.data.forEach((row: any) => {
-                            textCols.forEach(c => {
-                                const val = row[c.name];
-                                if (val != null) {
-                                    const strVal = String(val).toLowerCase();
-                                    if (matchMode === 'exact' ? strVal === lowerKeyword : strVal.includes(lowerKeyword)) {
-                                        matchedCols.add(c.name);
-                                    }
-                                }
-                            });
-                        });
-
-                        if (matchedCols.size > 0) {
-                            const columns = Object.keys(res.data[0]);
-                            searchResults.push({
-                                tableName,
-                                matchedColumns: Array.from(matchedCols),
-                                matchCount: res.data.length,
-                                rows: res.data,
-                                columns,
-                            });
-                            setResults([...searchResults]);
-                        }
-                    }
-                } catch {
-                    // 单表查询失败不中断整体搜索
-                }
-            }
-
-            if (!cancelledRef.current) {
-                setResults([...searchResults]);
-                if (searchResults.length === 0) {
-                    message.info('未找到匹配的数据');
-                }
-            }
-        } catch (e: any) {
-            message.error('搜索出错: ' + (e?.message || String(e)));
-        } finally {
-            setSearching(false);
-        }
-    }, [keyword, matchMode, dbName, dbType, buildConfig]);
-
-    const handleCancel = useCallback(() => {
-        cancelledRef.current = true;
-    }, []);
-
-    const handleClose = useCallback(() => {
-        cancelledRef.current = true;
-        setResults([]);
-        setExpandedTable(null);
-        setProgress({ current: 0, total: 0, tableName: '' });
-        onClose();
-    }, [onClose]);
-
-    // 汇总表的列定义
-    const summaryColumns = useMemo(() => [
-        {
-            title: '表名',
-            dataIndex: 'tableName',
-            key: 'tableName',
-            width: 220,
-            render: (text: string) => (
-                <span style={{ fontWeight: 500, color: wt.titleText }}>
-                    <DatabaseOutlined style={{ marginRight: 6, color: wt.iconColor }} />
-                    {text}
-                </span>
-            ),
-        },
-        {
-            title: '匹配列',
-            dataIndex: 'matchedColumns',
-            key: 'matchedColumns',
-            render: (cols: string[]) => (
-                <Space size={4} wrap>
-                    {cols.map(col => (
-                        <Tag key={col} color="blue" style={{ margin: 0, fontSize: 12 }}>{col}</Tag>
-                    ))}
-                </Space>
-            ),
-        },
-        {
-            title: '命中行数',
-            dataIndex: 'matchCount',
-            key: 'matchCount',
-            width: 100,
-            align: 'center' as const,
-            render: (count: number) => (
-                <Tag color={count >= MAX_MATCH_ROWS_PER_TABLE ? 'orange' : 'green'}>
-                    {count >= MAX_MATCH_ROWS_PER_TABLE ? `≥${count}` : count}
-                </Tag>
-            ),
-        },
-        {
-            title: '操作',
-            key: 'action',
-            width: 80,
-            align: 'center' as const,
-            render: (_: any, record: SearchResultItem) => (
-                <Tooltip title={expandedTable === record.tableName ? '收起详情' : '查看详情'}>
-                    <Button
-                        type="text"
-                        size="small"
-                        icon={<EyeOutlined />}
-                        onClick={(e) => { e.stopPropagation(); setExpandedTable(prev => prev === record.tableName ? null : record.tableName); }}
-                        style={{ color: wt.iconColor }}
-                    />
-                </Tooltip>
-            ),
-        },
-    ], [wt, expandedTable]);
-
-    // 展开的详情行 - 动态列
-    const expandedResult = useMemo(() => {
-        if (!expandedTable) return null;
-        return results.find(r => r.tableName === expandedTable);
-    }, [expandedTable, results]);
-
-    const detailColumns = useMemo(() => {
-        if (!expandedResult) return [];
-        const lowerKeyword = keyword.trim().toLowerCase();
-        return expandedResult.columns.map(col => ({
-            title: col,
-            dataIndex: col,
-            key: col,
-            width: 180,
-            ellipsis: true,
-            render: (value: any) => {
-                const strVal = value != null ? String(value) : '';
-                const isMatch = expandedResult.matchedColumns.includes(col) &&
-                    strVal.toLowerCase().includes(lowerKeyword);
-                return (
-                    <Tooltip title={strVal} placement="topLeft">
-                        <span style={isMatch ? { background: 'rgba(255, 193, 7, 0.3)', padding: '1px 3px', borderRadius: 3 } : undefined}>
-                            {strVal || <span style={{ color: wt.mutedText }}>NULL</span>}
-                        </span>
-                    </Tooltip>
-                );
-            },
-        }));
-    }, [expandedResult, keyword, wt]);
-
-    const percent = progress.total > 0 ? Math.round((progress.current / progress.total) * 100) : 0;
-
-    return (
-        <Modal
-            title={
-                <span style={{ color: wt.titleText, fontWeight: 600 }}>
-                    <SearchOutlined style={{ marginRight: 8, color: wt.iconColor }} />
-                    在数据库中搜索 — {dbName}
-                </span>
-            }
-            open={open}
-            onCancel={handleClose}
-            footer={null}
-            width={960}
-            styles={{
-                content: {
-                    background: wt.shellBg,
-                    borderRadius: 16,
-                    border: wt.shellBorder,
-                    boxShadow: wt.shellShadow,
-                    backdropFilter: wt.shellBackdropFilter,
-                    WebkitBackdropFilter: wt.shellBackdropFilter,
-                },
-                header: { background: 'transparent', borderBottom: 'none', paddingBottom: 8 },
-                body: { paddingTop: 8 },
-            }}
-            destroyOnClose
-        >
-            <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
-                {/* 搜索栏 */}
-                <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
-                    <Input
-                        placeholder="输入要搜索的字符串..."
-                        value={keyword}
-                        onChange={e => setKeyword(e.target.value)}
-                        onPressEnter={!searching ? handleSearch : undefined}
-                        style={{ flex: 1 }}
-                        disabled={searching}
-                        autoFocus
-                    />
-                    <Select
-                        value={matchMode}
-                        onChange={v => setMatchMode(v)}
-                        disabled={searching}
-                        style={{ width: 110 }}
-                        options={[
-                            { label: '包含', value: 'contains' },
-                            { label: '精确匹配', value: 'exact' },
-                        ]}
-                    />
-                    {searching ? (
-                        <Button icon={<StopOutlined />} danger onClick={handleCancel}>
-                            取消
-                        </Button>
-                    ) : (
-                        <Button type="primary" icon={<SearchOutlined />} onClick={handleSearch} disabled={!keyword.trim()}>
-                            搜索
-                        </Button>
-                    )}
-                </div>
-
-                {/* 进度条 */}
-                {searching && (
-                    <div style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
-                        <Progress
-                            percent={percent}
-                            size="small"
-                            status="active"
-                            strokeColor={wt.iconColor}
-                        />
-                        <span style={{ fontSize: 12, color: wt.mutedText }}>
-                            正在搜索 {progress.tableName}... ({progress.current}/{progress.total})
-                        </span>
-                    </div>
-                )}
-
-                {/* 结果汇总表 */}
-                {results.length > 0 && (
-                    <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-                        <div style={{ fontSize: 13, color: wt.mutedText, fontWeight: 500 }}>
-                            找到 {results.length} 个表包含匹配数据
-                            {searching && '（搜索进行中...）'}
-                        </div>
-                        <Table
-                            dataSource={results}
-                            columns={summaryColumns}
-                            rowKey="tableName"
-                            size="small"
-                            pagination={false}
-                            style={{ borderRadius: 8, overflow: 'hidden' }}
-                            scroll={{ y: expandedTable ? 200 : 400 }}
-                            onRow={(record) => ({
-                                style: {
-                                    cursor: 'pointer',
-                                    background: expandedTable === record.tableName ? wt.hoverBg : undefined,
-                                },
-                                onClick: () => setExpandedTable(prev => prev === record.tableName ? null : record.tableName),
-                            })}
-                        />
-                    </div>
-                )}
-
-                {/* 详情展开 */}
-                {expandedResult && (
-                    <div style={{
-                        border: wt.sectionBorder,
-                        borderRadius: 8,
-                        background: wt.sectionBg,
-                        overflow: 'hidden',
-                    }}>
-                        <div style={{
-                            padding: '8px 12px',
-                            borderBottom: wt.sectionBorder,
-                            fontSize: 13,
-                            fontWeight: 500,
-                            color: wt.titleText,
-                            display: 'flex',
-                            alignItems: 'center',
-                            justifyContent: 'space-between',
-                        }}>
-                            <span>
-                                <DatabaseOutlined style={{ marginRight: 6 }} />
-                                {expandedResult.tableName} — 匹配行详情
-                            </span>
-                            <Tag color="blue">{expandedResult.rows.length} 行</Tag>
-                        </div>
-                        <Table
-                            dataSource={expandedResult.rows.map((row, i) => ({ ...row, __rowIdx: i }))}
-                            columns={detailColumns}
-                            rowKey="__rowIdx"
-                            size="small"
-                            pagination={{ pageSize: 20, size: 'small', showSizeChanger: false }}
-                            scroll={{ x: Math.max(800, expandedResult.columns.length * 180) }}
-                            style={{ fontSize: 12 }}
-                        />
-                    </div>
-                )}
-
-                {/* 无结果且搜索完成 */}
-                {!searching && results.length === 0 && progress.total > 0 && (
-                    <Empty description="未找到匹配的数据" style={{ margin: '24px 0' }} />
-                )}
-            </div>
-        </Modal>
-    );
-};
-
-export default FindInDatabaseModal;
--- a/frontend/src/components/LogPanel.tsx
+++ b/frontend/src/components/LogPanel.tsx
@@ -1,8 +1,8 @@
 import React, { useRef, useEffect } from 'react';
-import { Table, Tag, Button, Tooltip, Empty } from 'antd';
-import { ClearOutlined, CloseOutlined, BugOutlined, ClockCircleOutlined } from '@ant-design/icons';
+import { Table, Tag, Button, Tooltip } from 'antd';
+import { ClearOutlined, CloseOutlined, CaretRightOutlined, BugOutlined } from '@ant-design/icons';
 import { useStore } from '../store';
-import { normalizeOpacityForPlatform, resolveAppearanceValues } from '../utils/appearance';
+import { normalizeOpacityForPlatform } from '../utils/appearance';

 interface LogPanelProps {
    height: number;
@@ -16,8 +16,7 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
    const theme = useStore(state => state.theme);
    const appearance = useStore(state => state.appearance);
    const darkMode = theme === 'dark';
-    const resolvedAppearance = resolveAppearanceValues(appearance);
-    const opacity = normalizeOpacityForPlatform(resolvedAppearance.opacity);
+    const opacity = normalizeOpacityForPlatform(appearance.opacity);

    // Background Helper
    const getBg = (darkHex: string) => {
@@ -29,25 +28,10 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
        return `rgba(${r}, ${g}, ${b}, ${opacity})`;
    };
    const bgMain = getBg('#1d1d1d');
-    const shellOpacity = darkMode ? Math.max(0.18, opacity * 0.82) : Math.max(0.28, opacity * 0.92);
-    const shellOpacityStrong = darkMode ? Math.max(0.22, opacity * 0.9) : Math.max(0.34, opacity * 0.96);
-    const panelDividerColor = darkMode
-        ? `rgba(255,255,255,${Math.max(0.04, opacity * 0.10)})`
-        : `rgba(0,0,0,${Math.max(0.04, opacity * 0.08)})`;
+    const panelDividerColor = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.08)';
    const panelMutedTextColor = darkMode ? 'rgba(255,255,255,0.62)' : 'rgba(0,0,0,0.58)';
-    const panelShellBg = darkMode
-        ? `linear-gradient(180deg, rgba(15,20,30,${shellOpacity}) 0%, rgba(9,13,22,${shellOpacityStrong}) 100%)`
-        : `linear-gradient(180deg, rgba(255,255,255,${shellOpacityStrong}) 0%, rgba(246,248,252,${shellOpacity}) 100%)`;
-    const panelAccentColor = darkMode ? '#ffd666' : '#1677ff';
-    const panelShadow = darkMode
-        ? `0 12px 28px rgba(0,0,0,${Math.max(0.05, opacity * 0.18)})`
-        : `0 12px 24px rgba(15,23,42,${Math.max(0.02, opacity * 0.08)})`;
-    const logScrollbarThumb = darkMode
-        ? `rgba(255, 255, 255, ${Math.max(0.18, opacity * 0.34)})`
-        : `rgba(0, 0, 0, ${Math.max(0.12, opacity * 0.26)})`;
-    const logScrollbarThumbHover = darkMode
-        ? `rgba(255, 255, 255, ${Math.max(0.28, opacity * 0.48)})`
-        : `rgba(0, 0, 0, ${Math.max(0.18, opacity * 0.36)})`;
+    const logScrollbarThumb = darkMode ? 'rgba(255, 255, 255, 0.34)' : 'rgba(0, 0, 0, 0.26)';
+    const logScrollbarThumbHover = darkMode ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.36)';

    const columns = [
        {
@@ -61,7 +45,7 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
            dataIndex: 'status',
            width: 70,
            render: (status: string) => (
-                <Tag color={status === 'success' ? 'success' : 'error'} style={{ marginRight: 0, borderRadius: 999, paddingInline: 8, fontSize: 11, fontWeight: 700 }}>
+                <Tag color={status === 'success' ? 'success' : 'error'} style={{ marginRight: 0 }}>
                    {status === 'success' ? 'OK' : 'ERR'}
                </Tag>
            )
@@ -76,7 +60,7 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
            title: 'SQL / Message',
            dataIndex: 'sql',
            render: (text: string, record: any) => (
-                <div style={{ fontFamily: 'monospace', wordBreak: 'break-all', fontSize: '12px', lineHeight: '1.45' }}>
+                <div style={{ fontFamily: 'monospace', wordBreak: 'break-all', fontSize: '12px', lineHeight: '1.2' }}>
                    <div style={{ color: darkMode ? '#a6e22e' : '#005cc5' }}>{text}</div>
                    {record.message && <div style={{ color: '#ff4d4f', marginTop: 2 }}>{record.message}</div>}
                    {record.affectedRows !== undefined && <div style={{ color: panelMutedTextColor, marginTop: 1 }}>Affected: {record.affectedRows}</div>}
@@ -88,18 +72,12 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
    return (
        <div style={{ 
            height, 
-            margin: 0,
-            border: `1px solid ${panelDividerColor}`,
-            borderRadius: 14,
-            background: panelShellBg,
-            WebkitBackdropFilter: opacity < 0.999 ? 'blur(14px)' : 'none',
-            boxShadow: panelShadow,
-            backdropFilter: darkMode && opacity < 0.999 ? 'blur(18px)' : 'none',
+            borderTop: `1px solid ${panelDividerColor}`,
+            background: bgMain,
            display: 'flex',
            flexDirection: 'column',
            position: 'relative',
-            overflow: 'hidden',
-            zIndex: 100
+            zIndex: 100 // Ensure above other content
        }}>
            {/* Resize Handle */}
            <div 
@@ -117,53 +95,38 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =

            {/* Toolbar */}
            <div style={{ 
-                padding: '10px 14px', 
+                padding: '4px 8px', 
                borderBottom: `1px solid ${panelDividerColor}`,
                display: 'flex',
                justifyContent: 'space-between',
                alignItems: 'center',
-                gap: 12,
-                minHeight: 48
+                height: 32
            }}>
-                <div style={{ display: 'flex', alignItems: 'center', gap: 10, minWidth: 0 }}>
-                    <div style={{ width: 30, height: 30, borderRadius: 10, display: 'grid', placeItems: 'center', background: darkMode ? `rgba(255,214,102,${Math.max(0.10, Math.min(0.18, opacity * 0.18))})` : `rgba(24,144,255,${Math.max(0.08, Math.min(0.16, opacity * 0.16))})`, color: panelAccentColor, flexShrink: 0 }}>
-                        <BugOutlined />
-                    </div>
-                    <div style={{ minWidth: 0 }}>
-                        <div style={{ fontWeight: 700, fontSize: 13, color: darkMode ? '#f5f7ff' : '#162033' }}>SQL 执行日志</div>
-                        <div style={{ fontSize: 12, color: panelMutedTextColor }}>记录执行状态、耗时与错误信息，便于快速回溯。</div>
-                    </div>
+                <div style={{ display: 'flex', alignItems: 'center', gap: 8, fontWeight: 'bold', fontSize: '12px' }}>
+                    <BugOutlined /> SQL 执行日志
                </div>
-                <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+                <div>
                    <Tooltip title="清空日志">
-                        <Button type="text" size="small" icon={<ClearOutlined />} onClick={clearSqlLogs} style={{ color: panelMutedTextColor }} />
+                        <Button type="text" size="small" icon={<ClearOutlined />} onClick={clearSqlLogs} />
                    </Tooltip>
                    <Tooltip title="关闭面板">
-                        <Button type="text" size="small" icon={<CloseOutlined />} onClick={onClose} style={{ color: panelMutedTextColor }} />
+                        <Button type="text" size="small" icon={<CloseOutlined />} onClick={onClose} />
                    </Tooltip>
                </div>
            </div>

            {/* List */}
-            <div className="log-panel-scroll" style={{ flex: 1, overflow: 'auto', padding: '8px 10px 10px' }}>
-                {sqlLogs.length === 0 ? (
-                    <div style={{ height: '100%', minHeight: 160, display: 'grid', placeItems: 'center' }}>
-                        <Empty
-                            image={Empty.PRESENTED_IMAGE_SIMPLE}
-                            description={<span style={{ color: panelMutedTextColor }}>暂无 SQL 执行日志</span>}
-                        />
-                    </div>
-                ) : (
-                    <Table 
-                        className="log-panel-table"
-                        dataSource={sqlLogs} 
-                        columns={columns} 
-                        size="small" 
-                        pagination={false} 
-                        rowKey="id"
-                        showHeader={false}
-                    />
-                )}
+            <div className="log-panel-scroll" style={{ flex: 1, overflow: 'auto' }}>
+                <Table 
+                    className="log-panel-table"
+                    dataSource={sqlLogs} 
+                    columns={columns} 
+                    size="small" 
+                    pagination={false} 
+                    rowKey="id"
+                    showHeader={false}
+                    // scroll={{ y: height - 32 }} // Let flex handle it
+                />
            </div>
            <style>{`
                .log-panel-scroll {
@@ -193,16 +156,6 @@ const LogPanel: React.FC<LogPanelProps> = ({ height, onClose, onResizeStart }) =
                .log-panel-table .ant-table-tbody > tr > td {
                    background: transparent !important;
                }
-                .log-panel-table .ant-table-tbody > tr > td {
-                    padding: 8px 10px !important;
-                    border-bottom: 1px solid ${panelDividerColor} !important;
-                }
-                .log-panel-table .ant-table-tbody > tr:last-child > td {
-                    border-bottom: none !important;
-                }
-                .log-panel-table .ant-table-row:hover > td {
-                    background: ${darkMode ? 'rgba(255,255,255,0.03)' : 'rgba(16,24,40,0.03)'} !important;
-                }
            `}</style>
        </div>
    );
--- a/frontend/src/components/QueryEditor.tsx
+++ b/frontend/src/components/QueryEditor.tsx
--- a/frontend/src/components/RedisViewer.tsx
+++ b/frontend/src/components/RedisViewer.tsx
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
--- a/frontend/src/components/TabManager.tsx
+++ b/frontend/src/components/TabManager.tsx
@@ -14,7 +14,6 @@ import RedisViewer from './RedisViewer';
 import RedisCommandEditor from './RedisCommandEditor';
 import TriggerViewer from './TriggerViewer';
 import DefinitionViewer from './DefinitionViewer';
-import TableOverview from './TableOverview';
 import type { TabData } from '../types';

 const detectConnectionEnvLabel = (connectionName: string): string | null => {
@@ -29,7 +28,7 @@ const detectConnectionEnvLabel = (connectionName: string): string | null => {
 };

 const buildTabDisplayTitle = (tab: TabData, connectionName: string | undefined): string => {
-  if (tab.type !== 'table' && tab.type !== 'design' && tab.type !== 'table-overview') return tab.title;
+  if (tab.type !== 'table' && tab.type !== 'design') return tab.title;
  if (!connectionName) return tab.title;
  const prefix = detectConnectionEnvLabel(connectionName) || connectionName;
  return `[${prefix}] ${tab.title}`;
@@ -89,7 +88,6 @@ const TabManager: React.FC = () => {
  const theme = useStore(state => state.theme);
  const activeTabId = useStore(state => state.activeTabId);
  const setActiveTab = useStore(state => state.setActiveTab);
-  const addTab = useStore(state => state.addTab);
  const closeTab = useStore(state => state.closeTab);
  const closeOtherTabs = useStore(state => state.closeOtherTabs);
  const closeTabsToLeft = useStore(state => state.closeTabsToLeft);
@@ -135,59 +133,6 @@ const TabManager: React.FC = () => {
    setDraggingTabId(null);
  };

-  React.useEffect(() => {
-    const handleGlobalInsertSql = (e: any) => {
-      const { sql, runImmediately, connectionId: eventConnId, dbName: eventDbName } = e.detail;
-      if (!sql) return;
-
-      const activeTab = tabs.find(t => t.id === activeTabId);
-      
-      // 🔧 runImmediately（点击"执行"）始终新建独立 tab，避免追加到已有 tab 导致 SQL 重复
-      if (runImmediately) {
-        const newTabId = 'tab-' + Date.now();
-        const resolvedConnId = eventConnId || activeTab?.connectionId || (connections.length > 0 ? connections[0].id : '');
-        const resolvedDbName = eventConnId ? (eventDbName || '') : (activeTab?.dbName || '');
-        addTab({
-            id: newTabId,
-            type: 'query',
-            title: '新建查询',
-            query: sql,
-            connectionId: resolvedConnId,
-            dbName: resolvedDbName
-        });
-        setActiveTab(newTabId);
-        setTimeout(() => {
-            window.dispatchEvent(new CustomEvent('gonavi:insert-sql-to-tab', {
-                detail: { tabId: newTabId, sql, runImmediately: true, connectionId: resolvedConnId, dbName: resolvedDbName }
-            }));
-        }, 300);
-        return;
-      }
-      
-      // 插入模式：追加到已有 tab 或新建 tab
-      if (activeTab && activeTab.type === 'query') {
-        window.dispatchEvent(new CustomEvent('gonavi:insert-sql-to-tab', {
-          detail: { tabId: activeTab.id, sql, runImmediately: false, connectionId: eventConnId, dbName: eventDbName }
-        }));
-      } else {
-        const newTabId = 'tab-' + Date.now();
-        const resolvedConnId = eventConnId || activeTab?.connectionId || (connections.length > 0 ? connections[0].id : '');
-        const resolvedDbName = eventConnId ? (eventDbName || '') : (activeTab?.dbName || '');
-        addTab({
-            id: newTabId,
-            type: 'query',
-            title: '新建查询',
-            query: sql,
-            connectionId: resolvedConnId,
-            dbName: resolvedDbName
-        });
-        setActiveTab(newTabId);
-      }
-    };
-    window.addEventListener('gonavi:insert-sql', handleGlobalInsertSql);
-    return () => window.removeEventListener('gonavi:insert-sql', handleGlobalInsertSql);
-  }, [tabs, activeTabId, addTab, setActiveTab, connections]);
-
  const tabIds = useMemo(() => tabs.map((tab) => tab.id), [tabs]);

  const renderTabBar: TabsProps['renderTabBar'] = (tabBarProps, DefaultTabBar) => (
@@ -199,8 +144,12 @@ const TabManager: React.FC = () => {
  const items = useMemo(() => tabs.map((tab, index) => {
    const connectionName = connections.find((conn) => conn.id === tab.connectionId)?.name;
    const displayTitle = buildTabDisplayTitle(tab, connectionName);
+    const keepMountedWhenInactive = tab.type === 'query' || tab.type === 'redis-command';
+    const shouldRenderContent = activeTabId === tab.id || keepMountedWhenInactive;
    let content;
-    if (tab.type === 'query') {
+    if (!shouldRenderContent) {
+      content = null;
+    } else if (tab.type === 'query') {
      content = <QueryEditor tab={tab} />;
    } else if (tab.type === 'table') {
      content = <DataViewer tab={tab} />;
@@ -214,8 +163,6 @@ const TabManager: React.FC = () => {
      content = <TriggerViewer tab={tab} />;
    } else if (tab.type === 'view-def' || tab.type === 'routine-def') {
      content = <DefinitionViewer tab={tab} />;
-    } else if (tab.type === 'table-overview') {
-      content = <TableOverview tab={tab} />;
    }

    const menuItems: MenuProps['items'] = [
@@ -256,7 +203,7 @@ const TabManager: React.FC = () => {
      key: tab.id,
      children: content,
    };
-  }), [tabs, connections, closeOtherTabs, closeTabsToLeft, closeTabsToRight, closeAllTabs]);
+  }), [tabs, connections, activeTabId, closeOtherTabs, closeTabsToLeft, closeTabsToRight, closeAllTabs]);

  return (
    <>
@@ -350,7 +297,6 @@ const TabManager: React.FC = () => {
            <Tabs
                className="main-tabs"
                type="editable-card"
-                destroyInactiveTabPane={false}
                onChange={(newActiveKey) => {
                  if (Date.now() < suppressClickUntilRef.current) return;
                  onChange(newActiveKey);
--- a/frontend/src/components/TableDesigner.tsx
+++ b/frontend/src/components/TableDesigner.tsx
--- a/frontend/src/components/TableOverview.tsx
+++ b/frontend/src/components/TableOverview.tsx
@@ -1,460 +0,0 @@
-import React, { useState, useEffect, useMemo, useCallback } from 'react';
-import { Input, Spin, Empty, Dropdown, message, Tooltip, Modal } from 'antd';
-import { TableOutlined, SearchOutlined, ReloadOutlined, SortAscendingOutlined, DatabaseOutlined, ConsoleSqlOutlined, EditOutlined, CopyOutlined, SaveOutlined, DeleteOutlined, ExportOutlined } from '@ant-design/icons';
-import { useStore } from '../store';
-import { DBQuery, DBShowCreateTable, ExportTable, DropTable, RenameTable } from '../../wailsjs/go/app/App';
-import type { TabData } from '../types';
-
-interface TableOverviewProps {
-    tab: TabData;
-}
-
-interface TableStatRow {
-    name: string;
-    comment: string;
-    rows: number;
-    dataSize: number;
-    indexSize: number;
-    engine: string;
-    createTime: string;
-    updateTime: string;
-}
-
-type SortField = 'name' | 'rows' | 'dataSize';
-type SortOrder = 'asc' | 'desc';
-
-const formatSize = (bytes: number): string => {
-    if (!bytes || bytes <= 0) return '—';
-    if (bytes < 1024) return `${bytes} B`;
-    if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
-    if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
-    return `${(bytes / (1024 * 1024 * 1024)).toFixed(2)} GB`;
-};
-
-const formatRows = (count: number): string => {
-    if (count === undefined || count === null || count < 0) return '—';
-    if (count >= 1_000_000) return `${(count / 1_000_000).toFixed(1)}M`;
-    if (count >= 1_000) return `${(count / 1_000).toFixed(1)}K`;
-    return String(count);
-};
-
-const getMetadataDialect = (connType: string, driver?: string): string => {
-    const type = (connType || '').trim().toLowerCase();
-    if (type === 'custom') {
-        const d = (driver || '').trim().toLowerCase();
-        if (d === 'diros' || d === 'doris') return 'mysql';
-        return d;
-    }
-    if (type === 'mariadb' || type === 'diros' || type === 'sphinx') return 'mysql';
-    if (type === 'dameng') return 'dm';
-    return type;
-};
-
-const buildTableStatusSQL = (dialect: string, dbName: string, schemaName?: string): string => {
-    const escapeLiteral = (s: string) => s.replace(/'/g, "''");
-    switch (dialect) {
-        case 'mysql':
-            return `SHOW TABLE STATUS FROM \`${dbName.replace(/`/g, '``')}\``;
-        case 'postgres':
-        case 'kingbase':
-        case 'vastbase':
-        case 'highgo': {
-            const schema = schemaName || 'public';
-            return `
-SELECT
-    n.nspname || '.' || c.relname AS table_name,
-    obj_description(c.oid, 'pg_class') AS table_comment,
-    c.reltuples::bigint AS table_rows,
-    pg_total_relation_size(c.oid) AS data_length,
-    pg_indexes_size(c.oid) AS index_length
-FROM pg_class c
-JOIN pg_namespace n ON n.oid = c.relnamespace
-WHERE c.relkind = 'r'
-  AND n.nspname = '${escapeLiteral(schema)}'
-ORDER BY c.relname`;
-        }
-        case 'sqlserver': {
-            const safeDB = `[${dbName.replace(/]/g, ']]')}]`;
-            return `
-SELECT
-    s.name + '.' + t.name AS table_name,
-    ep.value AS table_comment,
-    SUM(p.rows) AS table_rows,
-    SUM(a.total_pages) * 8 * 1024 AS data_length,
-    SUM(a.used_pages) * 8 * 1024 AS index_length
-FROM ${safeDB}.sys.tables t
-JOIN ${safeDB}.sys.schemas s ON t.schema_id = s.schema_id
-LEFT JOIN ${safeDB}.sys.extended_properties ep ON ep.major_id = t.object_id AND ep.minor_id = 0 AND ep.name = 'MS_Description'
-LEFT JOIN ${safeDB}.sys.partitions p ON t.object_id = p.object_id AND p.index_id IN (0, 1)
-LEFT JOIN ${safeDB}.sys.allocation_units a ON p.partition_id = a.container_id
-WHERE t.type = 'U'
-GROUP BY s.name, t.name, ep.value
-ORDER BY s.name, t.name`;
-        }
-        case 'clickhouse':
-            return `SELECT name AS table_name, comment AS table_comment, total_rows AS table_rows, total_bytes AS data_length, 0 AS index_length FROM system.tables WHERE database = '${escapeLiteral(dbName)}' AND engine NOT IN ('View', 'MaterializedView') ORDER BY name`;
-        case 'dm':
-        case 'oracle': {
-            const owner = (schemaName || dbName).toUpperCase();
-            return `SELECT table_name, comments AS table_comment, num_rows AS table_rows, 0 AS data_length, 0 AS index_length FROM all_tab_comments JOIN all_tables USING (table_name, owner) WHERE owner = '${escapeLiteral(owner)}' ORDER BY table_name`;
-        }
-        default:
-            return `SELECT table_name, '' AS table_comment, 0 AS table_rows, 0 AS data_length, 0 AS index_length FROM information_schema.tables WHERE table_schema = '${escapeLiteral(dbName)}' AND table_type = 'BASE TABLE' ORDER BY table_name`;
-    }
-};
-
-const parseTableStats = (dialect: string, rows: Record<string, any>[]): TableStatRow[] => {
-    return rows.map((row) => {
-        const get = (keys: string[]): any => {
-            for (const k of keys) {
-                for (const rk of Object.keys(row)) {
-                    if (rk.toLowerCase() === k.toLowerCase() && row[rk] !== null && row[rk] !== undefined) return row[rk];
-                }
-            }
-            return undefined;
-        };
-        const strVal = (keys: string[]) => String(get(keys) ?? '').trim();
-        const numVal = (keys: string[]) => {
-            const v = get(keys);
-            if (v === null || v === undefined || v === '') return 0;
-            const n = Number(v);
-            return isNaN(n) ? 0 : Math.max(0, Math.round(n));
-        };
-
-        return {
-            name: strVal(['Name', 'table_name', 'tablename', 'TABLE_NAME']),
-            comment: strVal(['Comment', 'table_comment', 'TABLE_COMMENT', 'comments']),
-            rows: numVal(['Rows', 'table_rows', 'TABLE_ROWS', 'num_rows', 'reltuples', 'total_rows']),
-            dataSize: numVal(['Data_length', 'data_length', 'DATA_LENGTH', 'total_bytes']),
-            indexSize: numVal(['Index_length', 'index_length', 'INDEX_LENGTH']),
-            engine: strVal(['Engine', 'engine']),
-            createTime: strVal(['Create_time', 'create_time']),
-            updateTime: strVal(['Update_time', 'update_time']),
-        };
-    }).filter(t => t.name);
-};
-
-const TableOverview: React.FC<TableOverviewProps> = ({ tab }) => {
-    const connections = useStore(state => state.connections);
-    const theme = useStore(state => state.theme);
-    const addTab = useStore(state => state.addTab);
-    const setActiveContext = useStore(state => state.setActiveContext);
-    const darkMode = theme === 'dark';
-
-    const [tables, setTables] = useState<TableStatRow[]>([]);
-    const [loading, setLoading] = useState(true);
-    const [searchText, setSearchText] = useState('');
-    const [sortField, setSortField] = useState<SortField>('name');
-    const [sortOrder, setSortOrder] = useState<SortOrder>('asc');
-
-    const connection = useMemo(() => connections.find(c => c.id === tab.connectionId), [connections, tab.connectionId]);
-
-    const loadData = useCallback(async () => {
-        if (!connection) return;
-        setLoading(true);
-        try {
-            const config = {
-                ...connection.config,
-                port: Number(connection.config.port),
-                password: connection.config.password || '',
-                database: connection.config.database || '',
-                useSSH: connection.config.useSSH || false,
-                ssh: connection.config.ssh || { host: '', port: 22, user: '', password: '', keyPath: '' },
-            };
-            const dialect = getMetadataDialect(connection.config.type, (connection.config as any)?.driver);
-            const sql = buildTableStatusSQL(dialect, tab.dbName || '', (tab as any).schemaName);
-            const res = await DBQuery(config as any, tab.dbName || '', sql);
-            if (res.success && Array.isArray(res.data)) {
-                setTables(parseTableStats(dialect, res.data));
-            } else {
-                message.error('获取表信息失败: ' + (res.message || '未知错误'));
-            }
-        } catch (e: any) {
-            message.error('获取表信息失败: ' + (e?.message || String(e)));
-        } finally {
-            setLoading(false);
-        }
-    }, [connection, tab.dbName]);
-
-    useEffect(() => { loadData(); }, [loadData]);
-
-    const sortedFiltered = useMemo(() => {
-        let list = [...tables];
-        if (searchText.trim()) {
-            const kw = searchText.trim().toLowerCase();
-            list = list.filter(t => t.name.toLowerCase().includes(kw) || t.comment.toLowerCase().includes(kw));
-        }
-        list.sort((a, b) => {
-            let cmp = 0;
-            if (sortField === 'name') cmp = a.name.toLowerCase().localeCompare(b.name.toLowerCase());
-            else if (sortField === 'rows') cmp = a.rows - b.rows;
-            else if (sortField === 'dataSize') cmp = a.dataSize - b.dataSize;
-            return sortOrder === 'asc' ? cmp : -cmp;
-        });
-        return list;
-    }, [tables, searchText, sortField, sortOrder]);
-
-    const openTable = useCallback((tableName: string) => {
-        if (!connection) return;
-        setActiveContext({ connectionId: connection.id, dbName: tab.dbName || '' });
-        addTab({
-            id: `${connection.id}-${tab.dbName}-${tableName}`,
-            title: tableName,
-            type: 'table',
-            connectionId: connection.id,
-            dbName: tab.dbName,
-            tableName,
-        });
-    }, [connection, tab.dbName, addTab, setActiveContext]);
-
-    const openDesign = useCallback((tableName: string) => {
-        if (!connection) return;
-        setActiveContext({ connectionId: connection.id, dbName: tab.dbName || '' });
-        addTab({
-            id: `design-${connection.id}-${tab.dbName}-${tableName}`,
-            title: `设计表 (${tableName})`,
-            type: 'design',
-            connectionId: connection.id,
-            dbName: tab.dbName,
-            tableName,
-            initialTab: 'columns',
-            readOnly: false,
-        });
-    }, [connection, tab.dbName, addTab, setActiveContext]);
-
-    const buildConfig = useCallback(() => {
-        if (!connection) return null;
-        return {
-            ...connection.config,
-            port: Number(connection.config.port),
-            password: connection.config.password || '',
-            database: connection.config.database || '',
-            useSSH: connection.config.useSSH || false,
-            ssh: connection.config.ssh || { host: '', port: 22, user: '', password: '', keyPath: '' },
-        };
-    }, [connection]);
-
-    const handleCopyStructure = useCallback(async (tableName: string) => {
-        const config = buildConfig();
-        if (!config) return;
-        const res = await DBShowCreateTable(config as any, tab.dbName || '', tableName);
-        if (res.success) {
-            navigator.clipboard.writeText(res.data as string);
-            message.success('表结构已复制到剪贴板');
-        } else {
-            message.error(res.message);
-        }
-    }, [buildConfig, tab.dbName]);
-
-    const handleExport = useCallback(async (tableName: string, format: string) => {
-        const config = buildConfig();
-        if (!config) return;
-        const hide = message.loading(`正在导出 ${tableName} 为 ${format.toUpperCase()}...`, 0);
-        const res = await ExportTable(config as any, tab.dbName || '', tableName, format);
-        hide();
-        if (res.success) {
-            message.success('导出成功');
-        } else if (res.message !== '已取消') {
-            message.error('导出失败: ' + res.message);
-        }
-    }, [buildConfig, tab.dbName]);
-
-    const handleDeleteTable = useCallback((tableName: string) => {
-        const config = buildConfig();
-        if (!config) return;
-        Modal.confirm({
-            title: '确认删除表',
-            content: `确定删除表 "${tableName}" 吗？该操作不可恢复。`,
-            okButtonProps: { danger: true },
-            onOk: async () => {
-                const res = await DropTable(config as any, tab.dbName || '', tableName);
-                if (res.success) {
-                    message.success('表删除成功');
-                    loadData();
-                } else {
-                    message.error('删除失败: ' + res.message);
-                }
-            },
-        });
-    }, [buildConfig, tab.dbName, loadData]);
-
-    const handleRenameTable = useCallback((tableName: string) => {
-        const config = buildConfig();
-        if (!config) return;
-        let newName = tableName;
-        Modal.confirm({
-            title: '重命名表',
-            content: (
-                <Input
-                    defaultValue={tableName}
-                    onChange={e => { newName = e.target.value; }}
-                    placeholder="输入新表名"
-                    autoFocus
-                    style={{ marginTop: 8 }}
-                />
-            ),
-            onOk: async () => {
-                const trimmed = newName.trim();
-                if (!trimmed) { message.error('表名不能为空'); return Promise.reject(); }
-                if (trimmed === tableName) { message.warning('新旧表名相同'); return; }
-                const res = await RenameTable(config as any, tab.dbName || '', tableName, trimmed);
-                if (res.success) {
-                    message.success('表重命名成功');
-                    loadData();
-                } else {
-                    message.error('重命名失败: ' + res.message);
-                }
-            },
-        });
-    }, [buildConfig, tab.dbName, loadData]);
-
-    // --- Theme ---
-    const cardBg = darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)';
-    const cardHoverBg = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.04)';
-    const cardBorder = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)';
-    const textPrimary = darkMode ? 'rgba(255,255,255,0.88)' : 'rgba(0,0,0,0.88)';
-    const textSecondary = darkMode ? 'rgba(255,255,255,0.55)' : 'rgba(0,0,0,0.55)';
-    const textMuted = darkMode ? 'rgba(255,255,255,0.35)' : 'rgba(0,0,0,0.35)';
-    const accentColor = '#1677ff';
-    const containerBg = darkMode ? 'rgba(0,0,0,0.15)' : 'rgba(0,0,0,0.01)';
-
-    const toggleSort = (field: SortField) => {
-        if (sortField === field) {
-            setSortOrder(o => o === 'asc' ? 'desc' : 'asc');
-        } else {
-            setSortField(field);
-            setSortOrder(field === 'name' ? 'asc' : 'desc');
-        }
-    };
-
-    const sortMenuItems = [
-        { key: 'name', label: `按名称${sortField === 'name' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('name') },
-        { key: 'rows', label: `按行数${sortField === 'rows' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('rows') },
-        { key: 'dataSize', label: `按大小${sortField === 'dataSize' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('dataSize') },
-    ];
-
-    const totalRows = tables.reduce((s, t) => s + t.rows, 0);
-    const totalSize = tables.reduce((s, t) => s + t.dataSize + t.indexSize, 0);
-
-    if (loading) {
-        return (
-            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', height: '100%', background: containerBg }}>
-                <Spin size="large" tip="加载表信息..." />
-            </div>
-        );
-    }
-
-    return (
-        <div style={{ display: 'flex', flexDirection: 'column', height: '100%', background: containerBg, overflow: 'hidden' }}>
-            {/* Toolbar */}
-            <div style={{ display: 'flex', alignItems: 'center', gap: 12, padding: '12px 16px', flexShrink: 0 }}>
-                <DatabaseOutlined style={{ fontSize: 16, color: accentColor }} />
-                <span style={{ fontSize: 14, fontWeight: 600, color: textPrimary }}>{tab.dbName}</span>
-                <span style={{ fontSize: 12, color: textMuted }}>
-                    {tables.length} 张表 · {formatRows(totalRows)} 行 · {formatSize(totalSize)}
-                </span>
-                <div style={{ flex: 1 }} />
-                <Input
-                    placeholder="搜索表名或注释..."
-                    prefix={<SearchOutlined style={{ color: textMuted }} />}
-                    value={searchText}
-                    onChange={e => setSearchText(e.target.value)}
-                    allowClear
-                    style={{ width: 240 }}
-                    size="small"
-                />
-                <Dropdown menu={{ items: sortMenuItems }} trigger={['click']}>
-                    <Tooltip title="排序"><SortAscendingOutlined style={{ fontSize: 16, color: textSecondary, cursor: 'pointer' }} /></Tooltip>
-                </Dropdown>
-                <Tooltip title="刷新"><ReloadOutlined onClick={loadData} style={{ fontSize: 16, color: textSecondary, cursor: 'pointer' }} /></Tooltip>
-            </div>
-
-            {/* Cards Grid */}
-            <div style={{ flex: 1, overflow: 'auto', padding: '0 16px 16px 16px' }}>
-                {sortedFiltered.length === 0 ? (
-                    <Empty description={searchText ? '无匹配结果' : '暂无表'} style={{ marginTop: 80 }} />
-                ) : (
-                    <div style={{
-                        display: 'grid',
-                        gridTemplateColumns: 'repeat(auto-fill, minmax(260px, 1fr))',
-                        gap: 12,
-                    }}>
-                        {sortedFiltered.map(t => (
-                            <Dropdown
-                                key={t.name}
-                                trigger={['contextMenu']}
-                                menu={{
-                                    items: [
-                                        { key: 'new-query', label: '新建查询', icon: <ConsoleSqlOutlined />, onClick: () => {
-                                            setActiveContext({ connectionId: tab.connectionId, dbName: tab.dbName || '' });
-                                            addTab({
-                                                id: `query-${Date.now()}`,
-                                                title: '新建查询',
-                                                type: 'query',
-                                                connectionId: tab.connectionId,
-                                                dbName: tab.dbName,
-                                                query: `SELECT * FROM ${t.name};`,
-                                            });
-                                        }},
-                                        { type: 'divider' },
-                                        { key: 'design-table', label: '设计表', icon: <EditOutlined />, onClick: () => openDesign(t.name) },
-                                        { key: 'copy-structure', label: '复制表结构', icon: <CopyOutlined />, onClick: () => handleCopyStructure(t.name) },
-                                        { key: 'backup-table', label: '备份表 (SQL)', icon: <SaveOutlined />, onClick: () => handleExport(t.name, 'sql') },
-                                        { key: 'rename-table', label: '重命名表', icon: <EditOutlined />, onClick: () => handleRenameTable(t.name) },
-                                        { key: 'drop-table', label: '删除表', icon: <DeleteOutlined />, danger: true, onClick: () => handleDeleteTable(t.name) },
-                                        { type: 'divider' },
-                                        { key: 'export', label: '导出表数据', icon: <ExportOutlined />, children: [
-                                            { key: 'export-csv', label: '导出 CSV', onClick: () => handleExport(t.name, 'csv') },
-                                            { key: 'export-xlsx', label: '导出 Excel (XLSX)', onClick: () => handleExport(t.name, 'xlsx') },
-                                            { key: 'export-json', label: '导出 JSON', onClick: () => handleExport(t.name, 'json') },
-                                            { key: 'export-md', label: '导出 Markdown', onClick: () => handleExport(t.name, 'md') },
-                                            { key: 'export-html', label: '导出 HTML', onClick: () => handleExport(t.name, 'html') },
-                                        ]},
-                                    ],
-                                }}
-                            >
-                                <div
-                                    onDoubleClick={() => openTable(t.name)}
-                                    style={{
-                                        background: cardBg,
-                                        border: `1px solid ${cardBorder}`,
-                                        borderRadius: 10,
-                                        padding: '14px 16px',
-                                        cursor: 'pointer',
-                                        transition: 'all 0.15s ease',
-                                        userSelect: 'none',
-                                    }}
-                                    onMouseEnter={e => { (e.currentTarget as HTMLDivElement).style.background = cardHoverBg; (e.currentTarget as HTMLDivElement).style.borderColor = accentColor; }}
-                                    onMouseLeave={e => { (e.currentTarget as HTMLDivElement).style.background = cardBg; (e.currentTarget as HTMLDivElement).style.borderColor = cardBorder; }}
-                                >
-                                    <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 8 }}>
-                                        <TableOutlined style={{ fontSize: 14, color: accentColor }} />
-                                        <Tooltip title={t.name} mouseEnterDelay={0.4}>
-                                            <span style={{ fontSize: 13, fontWeight: 600, color: textPrimary, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1, display: 'block' }}>
-                                                {t.name}
-                                            </span>
-                                        </Tooltip>
-                                    </div>
-                                    {t.comment && (
-                                        <Tooltip title={t.comment} mouseEnterDelay={0.4}>
-                                            <div style={{ fontSize: 12, color: textSecondary, marginBottom: 10, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
-                                                {t.comment}
-                                            </div>
-                                        </Tooltip>
-                                    )}
-                                    <div style={{ display: 'flex', gap: 16, fontSize: 12, color: textMuted }}>
-                                        <span title="行数" style={{ minWidth: 52 }}>📊 {formatRows(t.rows)}</span>
-                                        <span title="数据大小" style={{ minWidth: 72 }}>💾 {formatSize(t.dataSize)}</span>
-                                        {t.engine && <span title="引擎" style={{ marginLeft: 'auto', opacity: 0.7 }}>{t.engine}</span>}
-                                    </div>
-                                </div>
-                            </Dropdown>
-                        ))}
-                    </div>
-                )}
-            </div>
-        </div>
-    );
-};
-
-export default TableOverview;
--- a/frontend/src/components/TriggerViewer.tsx
+++ b/frontend/src/components/TriggerViewer.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import Editor from '@monaco-editor/react';
+import Editor, { loader } from '@monaco-editor/react';
 import { Spin, Alert } from 'antd';
 import { TabData } from '../types';
 import { useStore } from '../store';
@@ -18,7 +18,31 @@ const TriggerViewer: React.FC<TriggerViewerProps> = ({ tab }) => {
    const theme = useStore(state => state.theme);
    const darkMode = theme === 'dark';

-    // 透明 Monaco Editor 主题已在 main.tsx 全局注册（含 stickyScroll 不透明背景）
+    // 初始化透明 Monaco Editor 主题
+    useEffect(() => {
+        loader.init().then(monaco => {
+            monaco.editor.defineTheme('transparent-dark', {
+                base: 'vs-dark',
+                inherit: true,
+                rules: [],
+                colors: {
+                    'editor.background': '#00000000',
+                    'editor.lineHighlightBackground': '#ffffff10',
+                    'editorGutter.background': '#00000000',
+                }
+            });
+            monaco.editor.defineTheme('transparent-light', {
+                base: 'vs',
+                inherit: true,
+                rules: [],
+                colors: {
+                    'editor.background': '#00000000',
+                    'editor.lineHighlightBackground': '#00000010',
+                    'editorGutter.background': '#00000000',
+                }
+            });
+        });
+    }, []);

    const escapeSQLLiteral = (raw: string): string => String(raw || '').replace(/'/g, "''");
    const quoteSqlServerIdentifier = (raw: string): string => `[${String(raw || '').replace(/]/g, ']]')}]`;
--- a/frontend/src/components/ai/AIChatHeader.tsx
+++ b/frontend/src/components/ai/AIChatHeader.tsx
@@ -1,76 +0,0 @@
-import React from 'react';
-import { Button, Tooltip } from 'antd';
-import { HistoryOutlined, RobotOutlined, ClearOutlined, SettingOutlined, CloseOutlined, ExportOutlined } from '@ant-design/icons';
-import type { OverlayWorkbenchTheme } from '../../utils/overlayWorkbenchTheme';
-import type { AIChatMessage } from '../../types';
-
-interface AIChatHeaderProps {
-    darkMode: boolean;
-    mutedColor: string;
-    textColor: string;
-    overlayTheme: OverlayWorkbenchTheme;
-    onHistoryClick: () => void;
-    onClear: () => void;
-    onSettingsClick: () => void;
-    onClose: () => void;
-    messages?: AIChatMessage[];
-    sessionTitle?: string;
-}
-
-const exportToMarkdown = (messages: AIChatMessage[], title: string) => {
-    const lines: string[] = [`# ${title}`, '', `> 导出时间：${new Date().toLocaleString()}`, ''];
-    messages.forEach(msg => {
-        const role = msg.role === 'user' ? '👤 You' : '🤖 GoNavi AI';
-        lines.push(`## ${role}`);
-        lines.push('');
-        lines.push(msg.content);
-        lines.push('');
-        lines.push('---');
-        lines.push('');
-    });
-    const blob = new Blob([lines.join('\n')], { type: 'text/markdown;charset=utf-8' });
-    const url = URL.createObjectURL(blob);
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = `${title.replace(/[/\\?%*:|"<>]/g, '-')}.md`;
-    document.body.appendChild(a);
-    a.click();
-    document.body.removeChild(a);
-    URL.revokeObjectURL(url);
-};
-
-export const AIChatHeader: React.FC<AIChatHeaderProps> = ({
-    darkMode, mutedColor, textColor, overlayTheme,
-    onHistoryClick, onClear, onSettingsClick, onClose,
-    messages = [], sessionTitle = '新对话'
-}) => {
-    return (
-        <div className="ai-chat-header" style={{ borderBottom: 'none', padding: '10px 16px', background: darkMode ? 'rgba(255,255,255,0.02)' : 'rgba(0,0,0,0.01)' }}>
-            <div className="ai-chat-header-left" style={{ gap: 8 }}>
-                <Tooltip title="历史会话">
-                    <Button type="text" size="small" icon={<HistoryOutlined />} onClick={onHistoryClick} style={{ color: mutedColor }} />
-                </Tooltip>
-                <div className="ai-logo" style={{ background: overlayTheme.iconBg, color: overlayTheme.iconColor, display: 'flex', alignItems: 'center', justifyContent: 'center', width: 20, height: 20, borderRadius: 6, fontSize: 12 }}>
-                    <RobotOutlined />
-                </div>
-                <span className="ai-title" style={{ color: textColor, fontSize: 13, fontWeight: 600 }}>GoNavi AI</span>
-            </div>
-            <div className="ai-chat-header-right">
-                {messages.length > 0 && (
-                    <Tooltip title="导出为 Markdown">
-                        <Button type="text" size="small" icon={<ExportOutlined />} onClick={() => exportToMarkdown(messages, sessionTitle)} style={{ color: mutedColor }} />
-                    </Tooltip>
-                )}
-                <Tooltip title="新对话 (清空当前)">
-                    <Button type="text" size="small" icon={<ClearOutlined />} onClick={onClear} style={{ color: mutedColor }} />
-                </Tooltip>
-                <Tooltip title="AI 设置">
-                    <Button type="text" size="small" icon={<SettingOutlined />} onClick={onSettingsClick} style={{ color: mutedColor }} />
-                </Tooltip>
-                <Tooltip title="关闭面板">
-                    <Button type="text" size="small" icon={<CloseOutlined />} onClick={onClose} style={{ color: mutedColor }} />
-                </Tooltip>
-            </div>
-        </div>
-    );
-};
--- a/frontend/src/components/ai/AIChatInput.tsx
+++ b/frontend/src/components/ai/AIChatInput.tsx
@@ -1,574 +0,0 @@
-import React from 'react';
-import { Input, Select, AutoComplete, Tooltip, Modal, Checkbox, Spin, message, Button, Tag } from 'antd';
-import { DatabaseOutlined, SendOutlined, TableOutlined, SearchOutlined, PictureOutlined } from '@ant-design/icons';
-import { useStore } from '../../store';
-import { DBGetTables, DBShowCreateTable, DBGetDatabases } from '../../../wailsjs/go/app/App';
-import type { OverlayWorkbenchTheme } from '../../utils/overlayWorkbenchTheme';
-
-interface AIChatInputProps {
-    input: string;
-    setInput: (val: string) => void;
-    draftImages: string[];
-    setDraftImages: React.Dispatch<React.SetStateAction<string[]>>;
-    sending: boolean;
-    onSend: () => void;
-    onStop: () => void;
-    handleKeyDown: (e: React.KeyboardEvent) => void;
-    activeConnName: string;
-    activeContext: any;
-    activeProvider: any;
-    dynamicModels: string[];
-    loadingModels: boolean;
-    onModelChange: (val: string) => void;
-    onFetchModels: () => void;
-    textareaRef: React.RefObject<HTMLTextAreaElement>;
-    darkMode: boolean;
-    textColor: string;
-    mutedColor: string;
-    overlayTheme: OverlayWorkbenchTheme;
-    contextUsageChars?: number;
-    maxContextChars?: number;
-}
-
-export const AIChatInput: React.FC<AIChatInputProps> = ({
-    input, setInput, draftImages, setDraftImages, sending, onSend, onStop, handleKeyDown,
-    activeConnName, activeContext, activeProvider, dynamicModels, loadingModels,
-    onModelChange, onFetchModels, textareaRef, darkMode, textColor, mutedColor, overlayTheme,
-    contextUsageChars, maxContextChars
-}) => {
-    const [contextOpen, setContextOpen] = React.useState(false);
-    const [contextLoading, setContextLoading] = React.useState(false);
-    const [contextTables, setContextTables] = React.useState<{name: string}[]>([]);
-    const [selectedTableKeys, setSelectedTableKeys] = React.useState<string[]>([]);
-    const [searchText, setSearchText] = React.useState('');
-    const [appendingContext, setAppendingContext] = React.useState(false);
-
-    const fileInputRef = React.useRef<HTMLInputElement>(null);
-    const handleImageUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
-        const files = Array.from(e.target.files || []);
-        files.forEach(file => {
-            if (file.type.indexOf('image') !== -1) {
-                const reader = new FileReader();
-                reader.onload = (event) => {
-                    if (event.target?.result) {
-                        setDraftImages(prev => [...prev, event.target!.result as string]);
-                    }
-                };
-                reader.readAsDataURL(file);
-            }
-        });
-        if (fileInputRef.current) {
-            fileInputRef.current.value = '';
-        }
-    };
-
-    const [dbList, setDbList] = React.useState<string[]>([]);
-    const [selectedDbName, setSelectedDbName] = React.useState<string>('');
-
-    const filteredTables = contextTables.filter(t => t.name.toLowerCase().includes(searchText.toLowerCase()));
-    const [contextExpanded, setContextExpanded] = React.useState(false);
-
-    // Slash commands
-    const [showSlashMenu, setShowSlashMenu] = React.useState(false);
-    const [slashFilter, setSlashFilter] = React.useState('');
-    const slashCommands = React.useMemo(() => [
-        { cmd: '/query',    label: '🔍 自然语言查询', desc: '用中文描述你想查什么',   prompt: '帮我写一条 SQL 查询：' },
-        { cmd: '/sql',      label: '📝 生成 SQL',     desc: '描述需求自动生成语句', prompt: '请根据以下需求生成 SQL：' },
-        { cmd: '/explain',  label: '💡 解释 SQL',     desc: '解释选中 SQL 的逻辑',  prompt: '请解释以下 SQL 的执行逻辑和每一步的作用：\n```sql\n\n```' },
-        { cmd: '/optimize', label: '⚡ 优化分析',     desc: '分析 SQL 性能瓶颈',    prompt: '请分析以下 SQL 的性能问题，并给出优化后的版本：\n```sql\n\n```' },
-        { cmd: '/schema',   label: '🏗️ 表设计评审',   desc: '评审表结构设计质量',   prompt: '请全面评审当前关联表的设计，包括字段类型、范式、索引策略等方面的改进建议：' },
-        { cmd: '/index',    label: '📊 索引建议',     desc: '推荐最优索引方案',      prompt: '请基于当前表结构和常见查询场景，推荐最优的索引方案并给出建表语句：' },
-        { cmd: '/diff',     label: '🔄 表对比',       desc: '对比两表差异生成变更',  prompt: '请对比以下两张表的结构差异，并生成从旧版本迁移到新版本的 ALTER 语句：' },
-        { cmd: '/mock',     label: '🎲 造测试数据',   desc: '生成 INSERT 测试数据', prompt: '请为当前关联的表生成 10 条符合业务语义的测试数据 INSERT 语句：' },
-    ], []);
-    const filteredSlashCmds = slashCommands.filter(c => c.cmd.startsWith(slashFilter.toLowerCase()));
-
-    const aiContexts = useStore(state => state.aiContexts);
-    const addAIContext = useStore(state => state.addAIContext);
-    const removeAIContext = useStore(state => state.removeAIContext);
-
-    const connectionKey = activeContext?.connectionId ? `${activeContext.connectionId}:${activeContext.dbName || ''}` : 'default';
-    const activeContextItems = aiContexts[connectionKey] || [];
-
-    const fetchTablesForDb = async (dbName: string, connConfig: any) => {
-        setContextLoading(true);
-        setSelectedDbName(dbName);
-        try {
-            const res = await DBGetTables(connConfig, dbName);
-            if (res.success && Array.isArray(res.data)) {
-                setContextTables(res.data.map(r => ({ name: Object.values(r)[0] as string })));
-            } else {
-                message.error('获取表格失败: ' + res.message);
-                setContextTables([]);
-            }
-        } catch (e: any) {
-            message.error(e.message);
-            setContextTables([]);
-        } finally {
-            setContextLoading(false);
-        }
-    };
-
-    const handleOpenContext = async () => {
-        if (!activeContext?.connectionId) {
-            message.warning('请先在左侧选择一个数据库作为所聊上下文');
-            return;
-        }
-        const conn = useStore.getState().connections.find(c => c.id === activeContext.connectionId);
-        if (!conn) return;
-
-        setContextOpen(true);
-        setContextLoading(true);
-        setSearchText('');
-        // Store dbName::tableName composite keys
-        setSelectedTableKeys(activeContextItems.map(c => `${c.dbName}::${c.tableName}`));
-        
-        try {
-            // Fetch databases
-            const dbRes = await DBGetDatabases(conn.config as any);
-            if (dbRes.success && Array.isArray(dbRes.data)) {
-                const databases = dbRes.data.map((r: any) => Object.values(r)[0] as string);
-                setDbList(databases);
-            }
-
-            // Fetch tables for the active contextual database
-            const initDbName = activeContext.dbName || '';
-            setSelectedDbName(initDbName);
-            const tablesRes = await DBGetTables(conn.config as any, initDbName);
-            if (tablesRes.success && Array.isArray(tablesRes.data)) {
-                setContextTables(tablesRes.data.map((r: any) => ({ name: Object.values(r)[0] as string })));
-            } else {
-                setContextTables([]);
-            }
-        } catch (e: any) {
-            message.error(e.message);
-        } finally {
-            setContextLoading(false);
-        }
-    };
-
-    const handleAppendContext = async () => {
-        const conn = useStore.getState().connections.find(c => c.id === activeContext.connectionId);
-        if (!conn) return;
-
-        setAppendingContext(true);
-        try {
-            let addedCount = 0;
-            let removedCount = 0;
-
-            for (const cx of activeContextItems) {
-                const key = `${cx.dbName}::${cx.tableName}`;
-                if (!selectedTableKeys.includes(key)) {
-                    removeAIContext(connectionKey, cx.dbName, cx.tableName);
-                    removedCount++;
-                }
-            }
-
-            for (const key of selectedTableKeys) {
-                const [dbName, tableName] = key.split('::');
-                if (!dbName || !tableName) continue;
-
-                if (activeContextItems.find(c => c.dbName === dbName && c.tableName === tableName)) {
-                    continue;
-                }
-                const res = await DBShowCreateTable(conn.config as any, dbName, tableName);
-                let createSql = '';
-                if (res.success && res.data) {
-                    if (typeof res.data === 'string') {
-                        createSql = res.data;
-                    } else if (Array.isArray(res.data) && res.data.length > 0) {
-                        const row = res.data[0];
-                        createSql = (Object.values(row).find(v => typeof v === 'string' && (v.toUpperCase().includes('CREATE TABLE') || v.toUpperCase().includes('CREATE'))) || Object.values(row)[1] || Object.values(row)[0]) as string;
-                    }
-                } else {
-                    message.error(`获取表 ${dbName}.${tableName} 结构失败: ` + (res.message || '未知错误'));
-                }
-                
-                if (createSql) {
-                    addAIContext(connectionKey, {
-                        dbName: dbName,
-                        tableName: tableName,
-                        ddl: createSql
-                    });
-                    addedCount++;
-                }
-            }
-            if (addedCount > 0 || removedCount > 0) {
-                if (addedCount > 0 && removedCount === 0) {
-                    message.success(`已添加 ${addedCount} 张表的结构到上下文`);
-                } else if (removedCount > 0 && addedCount === 0) {
-                    message.success(`已从上下文移除 ${removedCount} 张表的结构`);
-                } else {
-                    message.success(`上下文已同步更新：新增 ${addedCount}，移除 ${removedCount}`);
-                }
-                if (addedCount > 0) setContextExpanded(true);
-            } else {
-                message.info('选中的表未发生变化');
-            }
-            setContextOpen(false);
-        } catch (e: any) {
-            message.error(e.message);
-        } finally {
-            setAppendingContext(false);
-        }
-    };
-
-    return (
-        <div className="ai-chat-input-area" style={{ borderTop: 'none', padding: '12px 16px 20px' }}>
-            <div className="ai-chat-input-wrapper" style={{ 
-                borderColor: 'transparent', 
-                background: 'transparent',
-                display: 'flex',
-                flexDirection: 'column',
-                alignItems: 'stretch',
-                gap: 8,
-                padding: '8px 4px 8px'
-            }}>
-                <div className="ai-chat-input-preview-area" style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
-                    {activeContextItems.length > 0 && (
-                        <Tag 
-                            onClick={() => setContextExpanded(!contextExpanded)}
-                            style={{ background: darkMode ? 'rgba(24, 144, 255, 0.15)' : 'rgba(24, 144, 255, 0.08)', border: 'none', color: '#1890ff', borderRadius: 12, padding: '4px 10px', display: 'flex', alignItems: 'center', gap: 4, margin: 0, cursor: 'pointer', transition: 'all 0.3s' }}
-                        >
-                            <span style={{ fontSize: 13, fontWeight: 500, display: 'flex', alignItems: 'center', gap: 6 }}>
-                                <DatabaseOutlined /> 关联上下文 ({activeContextItems.length}) {contextExpanded ? '▴' : '▾'}
-                            </span>
-                        </Tag>
-                    )}
-
-                    {contextExpanded && activeContextItems.map((ctx, idx) => (
-                        <Tag 
-                            key={`ctx-${idx}`} 
-                            closable 
-                            onClose={(e) => { e.preventDefault(); removeAIContext(connectionKey, ctx.dbName, ctx.tableName); }}
-                            style={{ background: darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.04)', border: 'none', color: textColor, borderRadius: 12, padding: '4px 10px', display: 'flex', alignItems: 'center', gap: 4, margin: 0 }}
-                        >
-                            <span style={{ fontSize: 13 }}>🗄️ {ctx.tableName}</span>
-                        </Tag>
-                    ))}
-                    {draftImages.map((b64, i) => (
-                        <div key={i} style={{ position: 'relative', width: 60, height: 60, borderRadius: 6, overflow: 'hidden', border: overlayTheme.shellBorder }}>
-                            <img src={b64} style={{ width: '100%', height: '100%', objectFit: 'cover' }} alt={`Draft ${i}`} />
-                            <div 
-                                onClick={() => setDraftImages(prev => prev.filter((_, idx) => idx !== i))}
-                                style={{ position: 'absolute', top: 2, right: 2, background: 'rgba(0,0,0,0.5)', color: '#fff', borderRadius: '50%', width: 16, height: 16, display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer', fontSize: 10 }}
-                            >
-                                ✕
-                            </div>
-                        </div>
-                    ))}
-                </div>
-                <div style={{ position: 'relative' }}>
-                    {showSlashMenu && filteredSlashCmds.length > 0 && (
-                        <div style={{
-                            position: 'absolute', bottom: '100%', left: 0, right: 0, marginBottom: 4,
-                            background: darkMode ? '#2a2a2a' : '#fff',
-                            border: `1px solid ${darkMode ? 'rgba(255,255,255,0.12)' : 'rgba(0,0,0,0.1)'}`,
-                            borderRadius: 8, boxShadow: '0 4px 16px rgba(0,0,0,0.15)', zIndex: 100,
-                            maxHeight: 220, overflowY: 'auto', padding: 4
-                        }}>
-                            {filteredSlashCmds.map(cmd => (
-                                <div
-                                    key={cmd.cmd}
-                                    style={{
-                                        padding: '8px 12px', borderRadius: 6, cursor: 'pointer',
-                                        display: 'flex', alignItems: 'center', gap: 10,
-                                        transition: 'background 0.15s'
-                                    }}
-                                    onMouseEnter={e => e.currentTarget.style.background = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.04)'}
-                                    onMouseLeave={e => e.currentTarget.style.background = 'transparent'}
-                                    onClick={() => {
-                                        setInput(cmd.prompt);
-                                        setShowSlashMenu(false);
-                                        setSlashFilter('');
-                                        textareaRef.current?.focus();
-                                    }}
-                                >
-                                    <span style={{ fontSize: 14, fontWeight: 600, color: textColor, minWidth: 80 }}>{cmd.cmd}</span>
-                                    <span style={{ fontSize: 13, fontWeight: 500, color: textColor }}>{cmd.label}</span>
-                                    <span style={{ fontSize: 11, color: mutedColor, marginLeft: 'auto' }}>{cmd.desc}</span>
-                                </div>
-                            ))}
-                        </div>
-                    )}
-                    <Input.TextArea
-                        onPaste={(e) => {
-                            const items = e.clipboardData?.items;
-                            if (!items) return;
-                            for (let i = 0; i < items.length; i++) {
-                                if (items[i].type.indexOf('image') !== -1) {
-                                    e.preventDefault();
-                                    const blob = items[i].getAsFile();
-                                    if (blob) {
-                                        const reader = new FileReader();
-                                        reader.onload = (event) => {
-                                            if (event.target?.result) {
-                                                setDraftImages(prev => [...prev, event.target!.result as string]);
-                                            }
-                                        };
-                                        reader.readAsDataURL(blob);
-                                    }
-                                }
-                            }
-                        }}
-                        ref={textareaRef as any}
-                        value={input}
-                        onChange={(e) => {
-                            const val = e.target.value;
-                            setInput(val);
-                            // Slash command detection
-                            if (val.startsWith('/')) {
-                                setSlashFilter(val.split(/\s/)[0]);
-                                setShowSlashMenu(true);
-                            } else {
-                                setShowSlashMenu(false);
-                                setSlashFilter('');
-                            }
-                        }}
-                        onKeyDown={handleKeyDown as any}
-                        placeholder="输入消息... (Enter 发送，Shift+Enter 换行，/ 快捷命令)"
-                        variant="borderless"
-                        autoSize={{ minRows: 1, maxRows: 8 }}
-                        style={{ color: textColor, width: '100%', padding: 0, resize: 'none' }}
-                    />
-                </div>
-                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', width: '100%' }}>
-                    <div style={{ display: 'flex', gap: 6, alignItems: 'center', flexWrap: 'wrap' }}>
-                        {activeConnName && (
-                            <Tooltip title="当前数据查询上下文">
-                                <div style={{
-                                    display: 'flex', alignItems: 'center', gap: 4,
-                                    fontSize: 11, padding: '2px 8px', borderRadius: 12,
-                                    background: darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)',
-                                    color: overlayTheme.mutedText, cursor: 'default'
-                                }}>
-                                    <DatabaseOutlined style={{ fontSize: 10 }} />
-                                    <span style={{ maxWidth: 240, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
-                                        {activeConnName}{activeContext?.dbName ? ` / ${activeContext.dbName}` : ''}
-                                    </span>
-                                </div>
-                            </Tooltip>
-                        )}
-
-                        {activeProvider && (
-                            <Select
-                                size="small"
-                                variant="filled"
-                                value={activeProvider.model || (dynamicModels.length > 0 ? dynamicModels[0] : activeProvider.models?.[0])}
-                                onChange={onModelChange}
-                                onDropdownVisibleChange={(open) => { if (open && dynamicModels.length === 0) onFetchModels(); }}
-                                loading={loadingModels}
-                                options={(dynamicModels.length > 0 ? dynamicModels : (activeProvider.models || [])).map((m: string) => ({ label: m, value: m }))}
-                                style={{ width: 130, fontSize: 11, background: 'transparent' }}
-                                dropdownStyle={{ minWidth: 200 }}
-                                showSearch
-                                placeholder="选择模型"
-                            />
-                        )}
-
-                        {contextUsageChars !== undefined && maxContextChars !== undefined && (
-                            <Tooltip title={`当前会话记忆已用字符。达到限制（${(maxContextChars/1000).toFixed(0)}k）时将触发自动压缩。`}>
-                                <div style={{
-                                    display: 'flex', alignItems: 'center', gap: 4,
-                                    fontSize: 10, padding: '2px 6px', borderRadius: 12, border: '1px solid transparent',
-                                    background: contextUsageChars > maxContextChars * 0.8 ? (darkMode ? 'rgba(250, 173, 20, 0.1)' : 'rgba(250, 173, 20, 0.08)') : (darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)'),
-                                    borderColor: contextUsageChars > maxContextChars * 0.8 ? 'rgba(250, 173, 20, 0.3)' : 'transparent',
-                                    color: contextUsageChars > maxContextChars * 0.8 ? '#faad14' : overlayTheme.mutedText, cursor: 'default',
-                                    transition: 'all 0.3s'
-                                }}>
-                                    <span>🧠 {(contextUsageChars / 1000).toFixed(1)}k / {(maxContextChars / 1000).toFixed(0)}k</span>
-                                </div>
-                            </Tooltip>
-                        )}
-                    </div>
-
-                    <div style={{ display: 'flex', gap: 6, alignItems: 'center', flexShrink: 0 }}>
-                        <input 
-                            type="file" 
-                            accept="image/*" 
-                            multiple 
-                            ref={fileInputRef} 
-                            style={{ display: 'none' }} 
-                            onChange={handleImageUpload} 
-                        />
-                        <Tooltip title="上传图片/截图">
-                            <Button 
-                                type="text" 
-                                icon={<PictureOutlined style={{ fontSize: 16 }} />} 
-                                onClick={() => fileInputRef.current?.click()} 
-                                style={{ color: overlayTheme.mutedText, border: 'none', background: 'transparent', padding: '0 4px', height: 26 }} 
-                                onMouseEnter={e => e.currentTarget.style.color = textColor} 
-                                onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} 
-                            />
-                        </Tooltip>
-                        <Tooltip title="关联附带数据库表上下文">
-                            <Button 
-                                type="text" 
-                                icon={<TableOutlined style={{ fontSize: 16 }} />} 
-                                onClick={handleOpenContext} 
-                                style={{ color: overlayTheme.mutedText, border: 'none', background: 'transparent', padding: '0 4px', height: 26 }} 
-                                onMouseEnter={e => e.currentTarget.style.color = textColor} 
-                                onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} 
-                            />
-                        </Tooltip>
-                        {sending ? (
-                        <button
-                            className="ai-chat-send-btn ai-chat-stop-btn"
-                            onClick={onStop}
-                            title="停止生成"
-                            style={{
-                                background: 'rgba(255,77,79,0.1)',
-                                color: '#ff4d4f', border: '1px solid rgba(255,77,79,0.2)',
-                                width: 26, height: 26, borderRadius: 6, padding: 0,
-                                display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer', flexShrink: 0
-                            }}
-                        >
-                            <div style={{ width: 10, height: 10, background: 'currentColor', borderRadius: 2 }} />
-                        </button>
-                    ) : (
-                        <button
-                            className="ai-chat-send-btn"
-                            onClick={() => onSend()}
-                            disabled={!input.trim() && draftImages.length === 0}
-                            title="发送"
-                            style={{
-                                background: (input.trim() || draftImages.length > 0) ? overlayTheme.iconBg : (darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.04)'),
-                                color: (input.trim() || draftImages.length > 0) ? overlayTheme.iconColor : mutedColor,
-                                width: 26, height: 26, borderRadius: 6, border: 'none', padding: 0,
-                                display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: (input.trim() || draftImages.length > 0) ? 'pointer' : 'not-allowed', flexShrink: 0
-                            }}
-                        >
-                            <SendOutlined />
-                        </button>
-                    )}
-                    </div>
-                </div>
-            </div>
-
-            <Modal
-                title={<span style={{ color: textColor }}>关联数据库表结构上下文</span>}
-                open={contextOpen}
-                onCancel={() => setContextOpen(false)}
-                onOk={handleAppendContext}
-                confirmLoading={appendingContext}
-                okText="同步所选表至上下文"
-                cancelText="取消"
-                centered
-                styles={{
-                    content: { background: darkMode ? '#1e1e1e' : '#ffffff', border: overlayTheme.shellBorder },
-                    header: { background: darkMode ? '#1e1e1e' : '#ffffff', borderBottom: overlayTheme.shellBorder },
-                    body: { padding: '20px 24px' }
-                }}
-            >
-                <Spin spinning={contextLoading}>
-                    <div style={{ marginBottom: 16, display: 'flex', gap: 12 }}>
-                        {dbList.length > 0 && (
-                            <Select 
-                                value={selectedDbName}
-                                onChange={val => {
-                                    const c = useStore.getState().connections.find(conn => conn.id === activeContext?.connectionId);
-                                    if (c) fetchTablesForDb(val, c.config);
-                                }}
-                                options={dbList.map(d => ({ label: d, value: d }))}
-                                style={{ width: 160, flexShrink: 0 }}
-                                placeholder="切换数据库"
-                                showSearch
-                            />
-                        )}
-                        <Input 
-                            placeholder="在当前库搜索表名..." 
-                            prefix={<SearchOutlined style={{ color: overlayTheme.mutedText }} />} 
-                            value={searchText}
-                            onChange={e => setSearchText(e.target.value)}
-                            style={{ background: darkMode ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.04)', border: 'none', flexGrow: 1 }}
-                        />
-                    </div>
-                    {filteredTables.length > 0 ? (
-                        <div style={{ display: 'flex', flexDirection: 'column' }}>
-                            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', borderBottom: `1px solid ${darkMode ? 'rgba(255,255,255,0.1)' : 'rgba(0,0,0,0.1)'}`, paddingBottom: 12, marginBottom: 8 }}>
-                                <Checkbox
-                                    indeterminate={
-                                        filteredTables.length > 0 &&
-                                        filteredTables.some(t => selectedTableKeys.includes(`${selectedDbName}::${t.name}`)) && 
-                                        !filteredTables.every(t => selectedTableKeys.includes(`${selectedDbName}::${t.name}`))
-                                    }
-                                    checked={filteredTables.length > 0 && filteredTables.every(t => selectedTableKeys.includes(`${selectedDbName}::${t.name}`))}
-                                    onChange={(e) => {
-                                        if (e.target.checked) {
-                                            const newSelected = new Set([...selectedTableKeys, ...filteredTables.map(t => `${selectedDbName}::${t.name}`)]);
-                                            setSelectedTableKeys(Array.from(newSelected));
-                                        } else {
-                                            const filteredKeys = filteredTables.map(t => `${selectedDbName}::${t.name}`);
-                                            setSelectedTableKeys(selectedTableKeys.filter(key => !filteredKeys.includes(key)));
-                                        }
-                                    }}
-                                    style={{ color: textColor, fontWeight: 'bold' }}
-                                >
-                                    全选匹配的表 ({filteredTables.length})
-                                </Checkbox>
-                                <Button 
-                                    type="link" 
-                                    size="small" 
-                                    style={{ padding: 0, height: 'auto', fontSize: 13 }}
-                                    onClick={() => {
-                                        const filteredKeys = filteredTables.map(t => `${selectedDbName}::${t.name}`);
-                                        const remainingSelected = selectedTableKeys.filter(key => !filteredKeys.includes(key));
-                                        const toAdd = filteredKeys.filter(key => !selectedTableKeys.includes(key));
-                                        setSelectedTableKeys([...remainingSelected, ...toAdd]);
-                                    }}
-                                >
-                                    反选匹配结果
-                                </Button>
-                            </div>
-                            <div style={{ maxHeight: 300, overflowY: 'auto', margin: '0 -24px', padding: '0 24px' }}>
-                                <div style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
-                                    {filteredTables.map(t => {
-                                        const key = `${selectedDbName}::${t.name}`;
-                                        const isSelected = selectedTableKeys.includes(key);
-                                        return (
-                                        <div 
-                                            key={key}
-                                            style={{ 
-                                                padding: '6px 10px', 
-                                                borderRadius: 6, 
-                                                transition: 'background 0.2s',
-                                                cursor: 'pointer'
-                                            }}
-                                            onMouseEnter={e => e.currentTarget.style.background = darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.03)'}
-                                            onMouseLeave={e => e.currentTarget.style.background = 'transparent'}
-                                            onClick={(e) => {
-                                                // If click originated from the checkbox input itself, let its onChange handle it to avoid duplicate toggle
-                                                if ((e.target as HTMLElement).tagName.toLowerCase() === 'input') return;
-                                                if (isSelected) {
-                                                    setSelectedTableKeys(selectedTableKeys.filter(k => k !== key));
-                                                } else {
-                                                    setSelectedTableKeys([...selectedTableKeys, key]);
-                                                }
-                                            }}
-                                        >
-                                            <Checkbox 
-                                                checked={isSelected}
-                                                onChange={(e) => {
-                                                    if (e.target.checked) setSelectedTableKeys([...selectedTableKeys, key]);
-                                                    else setSelectedTableKeys(selectedTableKeys.filter(k => k !== key));
-                                                }}
-                                                style={{ color: textColor, width: '100%' }}
-                                            >
-                                                <span style={{ fontSize: 13, userSelect: 'none' }}>{t.name}</span>
-                                            </Checkbox>
-                                        </div>
-                                        );
-                                    })}
-                                </div>
-                            </div>
-                        </div>
-                    ) : (
-                        <div style={{ padding: '40px 0', textAlign: 'center', color: overlayTheme.mutedText }}>
-                            没有找到匹配 '{searchText}' 的表
-                        </div>
-                    )}
-                </Spin>
-            </Modal>
-        </div>
-    );
-};
--- a/frontend/src/components/ai/AIChatWelcome.tsx
+++ b/frontend/src/components/ai/AIChatWelcome.tsx
@@ -1,64 +0,0 @@
-import React from 'react';
-import { RobotOutlined } from '@ant-design/icons';
-import type { OverlayWorkbenchTheme } from '../../utils/overlayWorkbenchTheme';
-
-interface AIChatWelcomeProps {
-    overlayTheme: OverlayWorkbenchTheme;
-    quickActionBg: string;
-    quickActionBorder: string;
-    textColor: string;
-    mutedColor: string;
-    onQuickAction: (prompt: string, autoSend?: boolean) => void;
-    contextTableNames?: string[];
-}
-
-export const AIChatWelcome: React.FC<AIChatWelcomeProps> = ({
-    overlayTheme, quickActionBg, quickActionBorder, textColor, mutedColor, onQuickAction, contextTableNames = []
-}) => {
-    const hasContext = contextTableNames.length > 0;
-    const tableList = contextTableNames.join('、');
-
-    const quickActions = hasContext
-        ? [
-            { label: '📝 生成 SQL', prompt: `请根据以下表结构生成一条常用查询语句：${tableList}` },
-            { label: '🔍 解释表结构', prompt: `请详细解释以下表的设计意图和字段含义：${tableList}` },
-            { label: '⚡ 优化建议', prompt: `请分析以下表的结构设计，给出索引优化和查询性能优化建议：${tableList}` },
-            { label: '🏗️ Schema 分析', prompt: `请对以下表进行全面的 Schema 分析，包括数据类型选择、范式评估和改进建议：${tableList}` },
-        ]
-        : [
-            { label: '📝 生成 SQL', prompt: '请根据当前数据库表结构生成一条查询语句：' },
-            { label: '🔍 解释 SQL', prompt: '请解释以下 SQL 语句的执行逻辑：\n```sql\n\n```' },
-            { label: '⚡ 优化建议', prompt: '请分析以下 SQL 语句的性能并给出优化建议：\n```sql\n\n```' },
-            { label: '🏗️ Schema 分析', prompt: '请分析当前数据库的表结构并给出优化建议。' },
-        ];
-
-    return (
-        <div className="ai-chat-welcome" style={{ padding: '30px 20px', alignItems: 'flex-start', textAlign: 'left' }}>
-            <div style={{ color: overlayTheme.titleText, fontSize: 16, fontWeight: 600, marginBottom: 8 }}>
-                <RobotOutlined style={{ marginRight: 8, color: overlayTheme.iconColor }} />
-                你好，我是 GoNavi AI
-            </div>
-            <div className="welcome-desc" style={{ color: mutedColor, fontSize: 13, lineHeight: 1.6, marginBottom: 20 }}>
-                {hasContext 
-                    ? `已自动关联 ${contextTableNames.length} 张表结构，点击下方按钮快速开始分析。`
-                    : '我是你的智能数据库助手。我可以帮你生成 SQL 查询、分析表结构、解释执行逻辑以及优化数据库性能。'}
-            </div>
-            <div className="quick-actions">
-                {quickActions.map(action => (
-                    <div
-                        key={action.label}
-                        className="quick-action-btn"
-                        style={{
-                            background: quickActionBg,
-                            borderColor: quickActionBorder,
-                            color: textColor,
-                        }}
-                        onClick={() => onQuickAction(action.prompt)}
-                    >
-                        {action.label}
-                    </div>
-                ))}
-            </div>
-        </div>
-    );
-};
--- a/frontend/src/components/ai/AIHistoryDrawer.tsx
+++ b/frontend/src/components/ai/AIHistoryDrawer.tsx
@@ -1,127 +0,0 @@
-import React, { useState } from 'react';
-import { Drawer, Button, Tooltip, Input } from 'antd';
-import { MenuFoldOutlined, PlusOutlined, DeleteOutlined, SearchOutlined } from '@ant-design/icons';
-import { useStore } from '../../store';
-
-interface AIHistoryDrawerProps {
-    open: boolean;
-    onClose: () => void;
-    bgColor?: string;
-    darkMode: boolean;
-    textColor: string;
-    mutedColor: string;
-    borderColor: string;
-    onCreateNew: () => void;
-    sessionId: string;
-}
-
-export const AIHistoryDrawer: React.FC<AIHistoryDrawerProps> = ({
-    open, onClose, bgColor, darkMode, textColor, mutedColor, borderColor, onCreateNew, sessionId
-}) => {
-    const aiChatSessions = useStore(state => state.aiChatSessions);
-    const setAIActiveSessionId = useStore(state => state.setAIActiveSessionId);
-    const deleteAISession = useStore(state => state.deleteAISession);
-    
-    // 阶段4: 历史记录搜索
-    const [searchText, setSearchText] = useState('');
-
-    const filteredSessions = aiChatSessions.filter(s => 
-        !searchText || (s.title && s.title.toLowerCase().includes(searchText.toLowerCase()))
-    );
-
-    return (
-        <Drawer
-            placement="left"
-            closable={false}
-            onClose={onClose}
-            open={open}
-            getContainer={false}
-            style={{ position: 'absolute', background: bgColor || (darkMode ? '#1e1e1e' : '#f8f9fa') }}
-            width={260}
-            bodyStyle={{ padding: 0, display: 'flex', flexDirection: 'column' }}
-        >
-            {/* 侧拉面板头部 */}
-            <div style={{ padding: '16px 16px 12px', display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
-                <span style={{ fontSize: 14, fontWeight: 600, color: textColor }}>对话历史</span>
-                <Tooltip title="收起">
-                    <Button type="text" size="small" icon={<MenuFoldOutlined />} onClick={onClose} style={{ color: mutedColor }} />
-                </Tooltip>
-            </div>
-
-            {/* 新建对话按钮 */}
-            <div style={{ padding: '0 12px 12px' }}>
-                <Button 
-                    type="dashed" 
-                    block 
-                    icon={<PlusOutlined />} 
-                    onClick={() => { onCreateNew(); onClose(); }}
-                    style={{ borderColor: borderColor, color: textColor, background: 'transparent' }}
-                >
-                    开启新对话
-                </Button>
-            </div>
-
-            {/* 列表搜索 */}
-            <div style={{ padding: '0 12px 12px' }}>
-                <Input 
-                    placeholder="搜索历史记录..." 
-                    prefix={<SearchOutlined style={{ color: mutedColor }} />}
-                    value={searchText}
-                    onChange={e => setSearchText(e.target.value)}
-                    variant="filled"
-                    size="small"
-                    style={{ background: darkMode ? 'rgba(255,255,255,0.04)' : 'transparent', color: textColor }}
-                />
-            </div>
-
-            {/* 列表容器 */}
-            <div style={{ flex: 1, overflowY: 'auto', padding: '0 10px 16px' }} className="ai-history-list">
-                {filteredSessions.length === 0 ? (
-                    <div style={{ padding: '30px 0', textAlign: 'center', color: mutedColor, fontSize: 12 }}>暂无匹配的对话记录</div>
-                ) : (
-                    filteredSessions.map(session => (
-                        <div 
-                            key={session.id}
-                            className={`ai-history-item ${sessionId === session.id ? 'active' : ''}`}
-                            onClick={() => { setAIActiveSessionId(session.id); onClose(); }}
-                            style={{
-                                padding: '10px 12px',
-                                borderRadius: 6,
-                                marginBottom: 4,
-                                cursor: 'pointer',
-                                display: 'flex',
-                                justifyContent: 'space-between',
-                                alignItems: 'center',
-                                background: sessionId === session.id ? (darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)') : 'transparent',
-                                transition: 'background 0.2s',
-                            }}
-                        >
-                            <div style={{ overflow: 'hidden', flex: 1, paddingRight: 8 }}>
-                                <div style={{ fontSize: 13, color: textColor, whiteSpace: 'nowrap', overflow: 'hidden', textOverflow: 'ellipsis', fontWeight: sessionId === session.id ? 600 : 'normal' }}>
-                                    {session.title || '新对话'}
-                                </div>
-                                <div style={{ fontSize: 11, color: mutedColor, marginTop: 4 }}>
-                                    {new Date(session.updatedAt).toLocaleString(undefined, { month: 'numeric', day: 'numeric', hour: '2-digit', minute: '2-digit' })}
-                                </div>
-                            </div>
-                            <Tooltip title="删除">
-                                <Button 
-                                    className="ai-history-delete-btn"
-                                    type="text" 
-                                    size="small" 
-                                    danger 
-                                    icon={<DeleteOutlined />} 
-                                    onClick={(e) => {
-                                        e.stopPropagation();
-                                        deleteAISession(session.id);
-                                    }}
-                                    style={{ display: sessionId === session.id ? 'inline-flex' : undefined }}
-                                />
-                            </Tooltip>
-                        </div>
-                    ))
-                )}
-            </div>
-        </Drawer>
-    );
-};
--- a/frontend/src/components/ai/AIMessageBubble.tsx
+++ b/frontend/src/components/ai/AIMessageBubble.tsx
@@ -1,735 +0,0 @@
-import React, { useState, useEffect, useRef } from 'react';
-import { Tooltip, message } from 'antd';
-import { UserOutlined, RobotOutlined, EditOutlined, ReloadOutlined, DeleteOutlined, CheckOutlined, CopyOutlined, PlayCircleOutlined, ApiOutlined, LoadingOutlined, CaretRightOutlined, CaretDownOutlined } from '@ant-design/icons';
-import ReactMarkdown from 'react-markdown';
-import remarkGfm from 'remark-gfm';
-import mermaid from 'mermaid';
-import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
-import { vscDarkPlus, vs } from 'react-syntax-highlighter/dist/esm/styles/prism';
-import { AIChatMessage, AIToolCall } from '../../types';
-import type { OverlayWorkbenchTheme } from '../../utils/overlayWorkbenchTheme';
-
-// 🔧 性能优化：将 ReactMarkdown 包装为 Memo 组件并提取固定的 plugins
-const remarkPlugins = [remarkGfm];
-
-const MemoizedMarkdown = React.memo(({ 
-    content, 
-    darkMode, 
-    overlayTheme, 
-    activeConnectionConfig, 
-    activeConnectionId, 
-    activeDbName 
-}: {
-    content: string;
-    darkMode: boolean;
-    overlayTheme: OverlayWorkbenchTheme;
-    activeConnectionConfig?: any;
-    activeConnectionId?: string;
-    activeDbName?: string;
-}) => {
-    // 缓存 components 对象，避免每次渲染都生成新的函数引用击穿内部子组件的 memo
-    const components = React.useMemo(() => ({
-        code({ node, inline, className, children, ...props }: any) {
-            const match = /language-(\w+)/.exec(className || '');
-            if (!inline && match && match[1] === 'mermaid') {
-                return <MermaidRenderer chart={String(children).replace(/\n$/, '')} darkMode={darkMode} />;
-            }
-            return !inline && match ? (
-                <AIBlockHashRender match={match} darkMode={darkMode} overlayTheme={overlayTheme} children={children} activeConnectionConfig={activeConnectionConfig} activeConnectionId={activeConnectionId} activeDbName={activeDbName} />
-            ) : (
-                <code className={className} {...props}>
-                    {children}
-                </code>
-            );
-        }
-    }), [darkMode, overlayTheme, activeConnectionConfig, activeConnectionId, activeDbName]);
-
-    return (
-        <ReactMarkdown remarkPlugins={remarkPlugins} components={components}>
-            {content}
-        </ReactMarkdown>
-    );
-});
-
-interface AIMessageBubbleProps {
-    msg: AIChatMessage;
-    darkMode: boolean;
-    overlayTheme: OverlayWorkbenchTheme;
-    textColor: string;
-    onEdit: (msg: AIChatMessage) => void;
-    onRetry: (msg: AIChatMessage) => void;
-    onDelete: (id: string) => void;
-    activeConnectionId?: string;
-    activeConnectionConfig?: any;
-    activeDbName?: string;
-    allMessages?: AIChatMessage[];
-}
-
-const AIToolResultItem: React.FC<{ resultMsg: AIChatMessage, darkMode: boolean, overlayTheme: OverlayWorkbenchTheme }> = ({ resultMsg, darkMode, overlayTheme }) => {
-    const [toolExpanded, setToolExpanded] = useState(false);
-    const charCount = resultMsg.content ? resultMsg.content.length : 0;
-    return (
-        <div style={{
-            background: darkMode ? 'rgba(0,0,0,0.1)' : 'rgba(0,0,0,0.02)',
-            borderRadius: 6,
-            padding: '6px 10px',
-            border: `1px solid ${darkMode ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.05)'}`,
-            marginTop: 8,
-            width: '100%'
-        }}>
-            <div 
-                style={{ display: 'flex', alignItems: 'center', cursor: 'pointer', gap: 6, fontSize: 12, color: overlayTheme.mutedText }}
-                onClick={() => setToolExpanded(!toolExpanded)}
-            >
-                {toolExpanded ? <CaretDownOutlined /> : <CaretRightOutlined />}
-                <ApiOutlined style={{ color: '#1677ff' }} />
-                <span>探针执行结果 (<span style={{ fontFamily: 'monospace', color: overlayTheme.iconColor }}>{resultMsg.tool_name || 'unknown'}</span>)</span>
-                <span style={{ fontSize: 11, marginLeft: 8, opacity: 0.6 }}>{charCount > 0 ? `${charCount} 个字符` : '无数据'}</span>
-            </div>
-            {toolExpanded && (
-                <div style={{ marginTop: 8, fontSize: 12, color: overlayTheme.mutedText, fontFamily: 'monospace', whiteSpace: 'pre-wrap', wordBreak: 'break-all', maxHeight: 300, overflowY: 'auto', background: darkMode ? 'rgba(0,0,0,0.2)' : 'rgba(0,0,0,0.03)', padding: 8, borderRadius: 6 }}>
-                    {resultMsg.content}
-                </div>
-            )}
-        </div>
-    );
-};
-
-const MermaidRenderer = ({ chart, darkMode }: { chart: string, darkMode: boolean }) => {
-    const containerRef = React.useRef<HTMLDivElement>(null);
-
-    React.useEffect(() => {
-        if (containerRef.current) {
-            try {
-                mermaid.initialize({ startOnLoad: false, theme: darkMode ? 'dark' : 'default' });
-                const id = `mermaid-${Math.random().toString(36).substring(2)}`;
-                (async () => {
-                    const result: any = await mermaid.render(id, chart);
-                    if (containerRef.current) {
-                        containerRef.current.innerHTML = result.svg || result;
-                    }
-                })().catch((e: any) => {
-                    if (containerRef.current) {
-                        containerRef.current.innerHTML = `<div style="color:#ef4444; padding:12px; background:rgba(239,68,68,0.1); border-radius:6px; font-size:12px">Mermaid 解析失败: ${e.message}</div>`;
-                    }
-                });
-            } catch (e: any) {
-                if (containerRef.current) {
-                    containerRef.current.innerHTML = `<div style="color:#ef4444; padding:12px; background:rgba(239,68,68,0.1); border-radius:6px; font-size:12px">Mermaid 渲染异常: ${e.message}</div>`;
-                }
-            }
-        }
-    }, [chart, darkMode]);
-
-    return <div ref={containerRef} className="ai-mermaid-container" style={{ margin: '16px 0', display: 'flex', justifyContent: 'flex-start', overflowX: 'auto' }} />;
-};
-
-const CodeCopyBtn = ({ text }: { text: string }) => {
-    const [copied, setCopied] = useState(false);
-    return (
-        <span 
-            className="ai-code-copy-btn" 
-            onClick={() => { 
-                navigator.clipboard.writeText(text); 
-                setCopied(true); 
-                setTimeout(() => setCopied(false), 2000); 
-            }}
-            style={{ 
-                cursor: 'pointer', 
-                display: 'flex', 
-                alignItems: 'center', 
-                opacity: copied ? 1 : 0.6,
-                transition: 'opacity 0.2s',
-            }}
-            onMouseEnter={(e) => { e.currentTarget.style.opacity = '1'; }}
-            onMouseLeave={(e) => { e.currentTarget.style.opacity = copied ? '1' : '0.6'; }}
-        >
-            {copied ? <CheckOutlined style={{ color: '#52c41a' }} /> : <CopyOutlined />} 
-            <span style={{ marginLeft: 4 }}>{copied ? '已复制' : '复制代码'}</span>
-        </span>
-    );
-};
-
-const CodeRunBtn = ({ text, connectionId, dbName }: { text: string; connectionId?: string; dbName?: string }) => {
-    // 解析 SQL 顶部的 @context 注释，格式：-- @context connectionId=xxx dbName=yyy
-    const contextMatch = text.match(/^--\s*@context\s+connectionId=(\S+)\s+dbName=(\S+)/m);
-    const resolvedConnId = contextMatch?.[1] || connectionId;
-    const resolvedDbName = contextMatch?.[2] || dbName;
-    // 发送给查询编辑器时去掉 @context 注释行
-    const cleanSql = text.replace(/^--\s*@context\s+.*\n?/gm, '').trim();
-    const sqlDetail = (runImmediately: boolean) => ({ sql: cleanSql, runImmediately, connectionId: resolvedConnId, dbName: resolvedDbName });
-    const handleExecute = async () => {
-        try {
-            const Service = (window as any).go?.aiservice?.Service;
-            if (Service?.AICheckSQL) {
-                const result = await Service.AICheckSQL(text);
-                if (!result.allowed) {
-                    message.error(`🔒 安全策略拦截：当前安全级别不允许执行 ${result.operationType} 类型的 SQL。请在 AI 设置中调整安全级别。`);
-                    return;
-                }
-                if (result.requiresConfirm) {
-                    const { Modal } = await import('antd');
-                    Modal.confirm({
-                        title: '⚠️ 安全确认',
-                        content: result.warningMessage || `此 SQL 为 ${result.operationType} 操作，确定要执行吗？`,
-                        okText: '确认执行',
-                        cancelText: '取消',
-                        okButtonProps: { danger: true },
-                        onOk: () => {
-                            window.dispatchEvent(new CustomEvent('gonavi:insert-sql', { detail: sqlDetail(true) }));
-                        },
-                    });
-                    return;
-                }
-            }
-            // Safety check passed or not available, execute directly
-            window.dispatchEvent(new CustomEvent('gonavi:insert-sql', { detail: sqlDetail(true) }));
-        } catch (e) {
-            // If safety check fails, still allow manual execution
-            window.dispatchEvent(new CustomEvent('gonavi:insert-sql', { detail: sqlDetail(true) }));
-        }
-    };
-
-    return (
-        <div style={{ display: 'flex', gap: 10, alignItems: 'center' }}>
-            <Tooltip title="将该段 SQL 注入查询工作区（可快捷修改或执行）">
-                <span 
-                    className="ai-code-run-btn" 
-                    onClick={() => {
-                        window.dispatchEvent(new CustomEvent('gonavi:insert-sql', { detail: sqlDetail(false) }));
-                    }}
-                    style={{ 
-                        cursor: 'pointer', display: 'flex', alignItems: 'center', 
-                        opacity: 0.6, transition: 'opacity 0.2s', padding: '0 4px', color: '#10b981'
-                    }}
-                    onMouseEnter={(e) => { e.currentTarget.style.opacity = '1'; }}
-                    onMouseLeave={(e) => { e.currentTarget.style.opacity = '0.6'; }}
-                >
-                    <PlayCircleOutlined /> 
-                    <span style={{ marginLeft: 4 }}>插入</span>
-                </span>
-            </Tooltip>
-            <Tooltip title="立即执行（受 AI 安全策略管控）">
-                <span 
-                    className="ai-code-run-btn" 
-                    onClick={handleExecute}
-                    style={{ 
-                        cursor: 'pointer', display: 'flex', alignItems: 'center', 
-                        opacity: 0.6, transition: 'opacity 0.2s', padding: '0 4px', color: '#1677ff'
-                    }}
-                    onMouseEnter={(e) => { e.currentTarget.style.opacity = '1'; }}
-                    onMouseLeave={(e) => { e.currentTarget.style.opacity = '0.6'; }}
-                >
-                    <PlayCircleOutlined />
-                    <span style={{ marginLeft: 4 }}>执行</span>
-                </span>
-            </Tooltip>
-        </div>
-    );
-};
-
-// 阶段2: 代码块体验升级 (折叠展开、行号显示、内联SQL预览)
-const AIBlockHashRender = ({ match, darkMode, overlayTheme, children, activeConnectionConfig, activeConnectionId, activeDbName }: any) => {
-    const codeText = String(children).replace(/\n$/, '');
-    // 将 @context 注释行从显示文本中剔除，用户无需看到内部元数据
-    const displayText = codeText.replace(/^--\s*@context\s+.*\n?/gm, '').trim();
-    const [expanded, setExpanded] = useState(false);
-    const [previewData, setPreviewData] = useState<any[] | null>(null);
-    const [previewCols, setPreviewCols] = useState<string[]>([]);
-    const [previewLoading, setPreviewLoading] = useState(false);
-    const [previewError, setPreviewError] = useState('');
-    const [previewExpanded, setPreviewExpanded] = useState(false);
-    
-    const MAX_HEIGHT = 300;
-    const isLongCode = displayText.split('\n').length > 15;
-    const isSql = match[1] === 'sql';
-    const isSelectQuery = isSql && /^\s*(SELECT|SHOW|DESCRIBE|DESC|EXPLAIN)\b/i.test(displayText.trim());
-
-    const handleInlineExecute = async () => {
-        if (!activeConnectionConfig || previewLoading) return;
-        setPreviewLoading(true);
-        setPreviewError('');
-        setPreviewData(null);
-        try {
-            const { DBQuery } = await import('../../../wailsjs/go/app/App');
-            const res = await DBQuery(activeConnectionConfig, activeDbName || '', displayText + ' LIMIT 50');
-            if (res.success && Array.isArray(res.data)) {
-                const rows = res.data as any[];
-                const cols = rows.length > 0 ? Object.keys(rows[0]) : [];
-                setPreviewCols(cols);
-                setPreviewData(rows.slice(0, 20));
-                setPreviewExpanded(true);
-            } else {
-                setPreviewError(res.message || '查询无结果');
-            }
-        } catch (err: any) {
-            setPreviewError(err?.message || '执行失败');
-        } finally {
-            setPreviewLoading(false);
-        }
-    };
-
-    return (
-        <div className="ai-code-block-container" style={{ margin: '12px 0', border: overlayTheme.sectionBorder, borderRadius: 6, overflow: 'hidden' }}>
-            <div className="ai-code-header" style={{
-                display: 'flex', justifyContent: 'space-between', alignItems: 'center',
-                padding: '6px 12px', background: darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)',
-                fontSize: 12, color: overlayTheme.mutedText
-            }}>
-                <span style={{ fontFamily: 'monospace' }}>{match[1]}</span>
-                <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
-                    {isSql && <CodeRunBtn text={codeText} connectionId={activeConnectionId} dbName={activeDbName} />}
-                    {isSelectQuery && activeConnectionConfig && (
-                        <Tooltip title="在聊天内预览查询结果（最多20行）">
-                            <span
-                                onClick={handleInlineExecute}
-                                style={{
-                                    cursor: previewLoading ? 'wait' : 'pointer', display: 'flex', alignItems: 'center',
-                                    opacity: previewLoading ? 1 : 0.6, transition: 'opacity 0.2s', padding: '0 4px', color: '#faad14'
-                                }}
-                                onMouseEnter={(e) => { if (!previewLoading) e.currentTarget.style.opacity = '1'; }}
-                                onMouseLeave={(e) => { if (!previewLoading) e.currentTarget.style.opacity = '0.6'; }}
-                            >
-                                {previewLoading ? '⏳' : '👁'}
-                                <span style={{ marginLeft: 4 }}>{previewLoading ? '执行中...' : '预览'}</span>
-                            </span>
-                        </Tooltip>
-                    )}
-                    <CodeCopyBtn text={displayText} />
-                </div>
-            </div>
-
-            <div style={{ position: 'relative' }}>
-                <SyntaxHighlighter
-                    style={darkMode ? vscDarkPlus as any : vs as any}
-                    language={match[1]}
-                    PreTag="div"
-                    showLineNumbers={true}
-                    customStyle={{ 
-                        margin: 0, 
-                        borderRadius: 0, 
-                        background: darkMode ? 'rgba(0,0,0,0.25)' : 'rgba(0,0,0,0.02)',
-                        maxHeight: expanded ? 'none' : (isLongCode ? MAX_HEIGHT : 'none'),
-                        overflowY: expanded ? 'auto' : 'hidden',
-                        fontSize: '14px',
-                        lineHeight: 1.6
-                    }}
-                    codeTagProps={{
-                        style: {
-                            fontSize: '14px',
-                            fontFamily: 'Menlo, Monaco, Consolas, "Courier New", monospace'
-                        }
-                    }}
-                >
-                    {displayText}
-                </SyntaxHighlighter>
-
-                {!expanded && isLongCode && (
-                    <div 
-                        style={{
-                            position: 'absolute',
-                            bottom: 0, left: 0, right: 0,
-                            height: 60,
-                            background: `linear-gradient(to bottom, transparent, ${darkMode ? 'rgba(0,0,0,0.8)' : 'rgba(255,255,255,0.9)'})`,
-                            display: 'flex', alignItems: 'flex-end', justifyContent: 'center',
-                            paddingBottom: 8, cursor: 'pointer'
-                        }}
-                        onClick={() => setExpanded(true)}
-                    >
-                        <span style={{ fontSize: 12, color: overlayTheme.iconColor, background: darkMode ? 'rgba(255,255,255,0.1)' : 'rgba(0,0,0,0.05)', padding: '2px 8px', borderRadius: 12 }}>
-                            展开全部代码
-                        </span>
-                    </div>
-                )}
-                {expanded && isLongCode && (
-                    <div 
-                        style={{
-                            display: 'flex', justifyContent: 'center', padding: '6px 0',
-                            background: darkMode ? 'rgba(0,0,0,0.3)' : 'rgba(0,0,0,0.02)', cursor: 'pointer',
-                            borderTop: `1px solid ${darkMode ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.05)'}`
-                        }}
-                        onClick={() => setExpanded(false)}
-                    >
-                        <span style={{ fontSize: 12, color: overlayTheme.iconColor }}>收起代码</span>
-                    </div>
-                )}
-            </div>
-
-            {/* Inline SQL Preview Results */}
-            {previewError && (
-                <div style={{ padding: '8px 12px', fontSize: 12, color: '#ef4444', background: darkMode ? 'rgba(239,68,68,0.1)' : 'rgba(239,68,68,0.05)', borderTop: `1px solid ${darkMode ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.05)'}` }}>
-                    ❌ {previewError}
-                </div>
-            )}
-            {previewExpanded && previewData && previewData.length > 0 && (
-                <div style={{ borderTop: `1px solid ${darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)'}` }}>
-                    <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', padding: '4px 12px', background: darkMode ? 'rgba(250,173,20,0.08)' : 'rgba(250,173,20,0.05)' }}>
-                        <span style={{ fontSize: 11, color: overlayTheme.mutedText }}>📊 预览结果（{previewData.length} 行 × {previewCols.length} 列）</span>
-                        <span style={{ fontSize: 11, color: overlayTheme.mutedText, cursor: 'pointer' }} onClick={() => setPreviewExpanded(false)}>收起 ▴</span>
-                    </div>
-                    <div style={{ overflowX: 'auto', maxHeight: 200, overflowY: 'auto' }}>
-                        <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: 11, fontFamily: 'monospace' }}>
-                            <thead>
-                                <tr>
-                                    {previewCols.map(col => (
-                                        <th key={col} style={{ padding: '4px 8px', textAlign: 'left', background: darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)', color: overlayTheme.titleText, fontWeight: 600, whiteSpace: 'nowrap', borderBottom: `1px solid ${darkMode ? 'rgba(255,255,255,0.1)' : 'rgba(0,0,0,0.08)'}` }}>
-                                            {col}
-                                        </th>
-                                    ))}
-                                </tr>
-                            </thead>
-                            <tbody>
-                                {previewData.map((row, ri) => (
-                                    <tr key={ri}>
-                                        {previewCols.map(col => (
-                                            <td key={col} style={{ padding: '3px 8px', color: overlayTheme.mutedText, whiteSpace: 'nowrap', borderBottom: `1px solid ${darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.03)'}`, maxWidth: 200, overflow: 'hidden', textOverflow: 'ellipsis' }}>
-                                                {row[col] === null ? <span style={{ color: '#999', fontStyle: 'italic' }}>NULL</span> : String(row[col])}
-                                            </td>
-                                        ))}
-                                    </tr>
-                                ))}
-                            </tbody>
-                        </table>
-                    </div>
-                </div>
-            )}
-            {!previewExpanded && previewData && previewData.length > 0 && (
-                <div 
-                    style={{ padding: '4px 12px', cursor: 'pointer', fontSize: 11, color: overlayTheme.mutedText, background: darkMode ? 'rgba(250,173,20,0.05)' : 'rgba(250,173,20,0.03)', borderTop: `1px solid ${darkMode ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.03)'}` }}
-                    onClick={() => setPreviewExpanded(true)}
-                >
-                    📊 查看结果（{previewData.length} 行）▾
-                </div>
-            )}
-        </div>
-    );
-};
-
-// 可折叠思考过程组件
-const ThinkingBlock: React.FC<{ displayThinking: string; totalLen: number; isTyping: boolean; isGlobalLoading: boolean; darkMode: boolean; overlayTheme: any; hasContent: boolean }> = ({ displayThinking, totalLen, isTyping, isGlobalLoading, darkMode, overlayTheme, hasContent }) => {
-    // 如果整体在loading，且尚未吐出content，我们认为真正的思考还在进行；如果吐出content了，思考框就算告一段落
-    const isActivelyThinking = isGlobalLoading && !hasContent;
-    const [expanded, setExpanded] = useState(isActivelyThinking);
-    const contentRef = React.useRef<HTMLDivElement>(null);
-
-    React.useEffect(() => { if (isActivelyThinking) setExpanded(true); }, [isActivelyThinking]);
-    
-    // 断开连接或思考结束时，若已有内容且不再产生新内容则默认收起
-    React.useEffect(() => {
-        if (!isGlobalLoading) setExpanded(false);
-    }, [isGlobalLoading]);
-
-    // 自动滚动到思考内容底部
-    React.useEffect(() => {
-        if (expanded && isTyping && contentRef.current) {
-            contentRef.current.scrollTop = contentRef.current.scrollHeight;
-        }
-    }, [displayThinking, expanded, isTyping]);
-
-    return (
-        <div style={{
-            marginBottom: hasContent ? 8 : 0,
-            borderRadius: 6,
-            border: `1px solid ${darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)'}`,
-            overflow: 'hidden',
-        }}>
-            <div
-                onClick={() => setExpanded(e => !e)}
-                style={{
-                    display: 'flex', alignItems: 'center', gap: 6,
-                    padding: '6px 10px', cursor: 'pointer',
-                    background: darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)',
-                    fontSize: 12, color: overlayTheme.mutedText, userSelect: 'none',
-                }}
-            >
-                <span style={{ transition: 'transform 0.2s', transform: expanded ? 'rotate(90deg)' : 'rotate(0deg)', fontSize: 10 }}>▶</span>
-                <span>💭 思考过程</span>
-                {isActivelyThinking && <span style={{ fontSize: 10, color: '#8b5cf6', animation: 'pulse 1.5s ease-in-out infinite' }}>思考中...</span>}
-                {!isActivelyThinking && <span style={{ fontSize: 10, opacity: 0.5 }}>({displayThinking.length} 字)</span>}
-            </div>
-            <div className={`ai-expand-transition ${expanded ? 'expanded' : 'collapsed'}`}>
-                <div ref={contentRef} style={{
-                    padding: expanded ? '8px 12px' : '0 12px',
-                    borderLeft: '3px solid #8b5cf6',
-                    margin: '0 8px 8px',
-                    fontSize: 12, lineHeight: 1.7,
-                    color: overlayTheme.mutedText,
-                    fontStyle: 'italic',
-                    whiteSpace: 'pre-wrap', wordBreak: 'break-word',
-                    maxHeight: 400, overflowY: 'auto',
-                }}>
-                    {displayThinking}
-                    {isTyping && <span className="ai-blinking-cursor" style={{ background: '#8b5cf6', marginLeft: 4, width: 6, height: 12, display: 'inline-block', verticalAlign: 'middle', opacity: 0.8 }} />}
-                </div>
-            </div>
-        </div>
-    );
-};
-
-// 工具调用进度面板聚合展示组件
-const AIToolCallingBlock: React.FC<{ tool_calls: AIToolCall[]; loading: boolean; allMessages: AIChatMessage[]; darkMode: boolean; overlayTheme: any; hasContent: boolean }> = ({ tool_calls, loading, allMessages, darkMode, overlayTheme, hasContent }) => {
-    const totalCalls = tool_calls.length;
-    const allDone = tool_calls.every(tc => allMessages?.find(m => m.role === 'tool' && m.tool_call_id === tc.id));
-    const [expanded, setExpanded] = useState(!allDone && loading);
-    
-    // 断开连接或执行完毕时，若已完成则默认收起
-    React.useEffect(() => {
-        if (allDone || !loading) setExpanded(false);
-    }, [allDone, loading]);
-
-    // 显示友好的人类可读动作名
-    const getHumanActionName = (fname: string) => {
-        if (fname === 'get_connections') return '获取可用连接信息';
-        if (fname === 'get_databases') return '扫描数据库列表';
-        if (fname === 'get_tables') return '分析表结构信息';
-        return fname;
-    };
-
-    return (
-        <div style={{
-            background: darkMode ? 'rgba(0,0,0,0.15)' : 'rgba(0,0,0,0.025)',
-            borderRadius: 8, fontSize: 12, overflow: 'hidden',
-            border: `1px solid ${darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)'}`,
-            marginTop: hasContent ? 12 : 0,
-            display: 'flex', flexDirection: 'column',
-        }}>
-            <div 
-                onClick={() => setExpanded(!expanded)}
-                style={{ 
-                    display: 'flex', alignItems: 'center', justifyContent: 'space-between', 
-                    padding: '8px 12px', cursor: 'pointer', userSelect: 'none',
-                    background: darkMode ? 'rgba(255,255,255,0.02)' : 'rgba(0,0,0,0.01)',
-                }}
-            >
-                <div style={{ display: 'flex', alignItems: 'center', gap: 8, color: overlayTheme.titleText, fontWeight: 500 }}>
-                    {!allDone && loading ? (
-                        <div className="ai-spinning-ring" />
-                    ) : (
-                        <CheckOutlined style={{ color: '#10b981' }} />
-                    )}
-                    <span>{!allDone && loading ? '正在执行数据探针...' : `数据探针执行完毕 (${totalCalls} 项)`}</span>
-                </div>
-                <span style={{ transition: 'transform 0.2s', transform: expanded ? 'rotate(90deg)' : 'rotate(0deg)', fontSize: 10, color: overlayTheme.mutedText }}>▶</span>
-            </div>
-            <div className={`ai-expand-transition ${expanded ? 'expanded' : 'collapsed'}`}>
-                <div style={{ padding: expanded ? '4px 12px 12px' : '0 12px' }}>
-                    {tool_calls.map((tc, idx) => {
-                        const resultMsg = allMessages?.find(m => m.role === 'tool' && m.tool_call_id === tc.id);
-                        const isDone = !!resultMsg;
-                        const actionName = getHumanActionName(tc.function.name);
-                        return (
-                            <div key={tc.id} style={{ 
-                                display: 'flex', flexDirection: 'column', gap: 4, 
-                                marginTop: 6, paddingLeft: 8,
-                                borderLeft: `2px solid ${isDone ? '#10b981' : (loading ? '#1677ff' : overlayTheme.shellBorder)}`,
-                            }}>
-                                <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
-                                    {isDone 
-                                        ? <CheckOutlined style={{ color: '#10b981', fontSize: 11 }} /> 
-                                        : (loading ? <div className="ai-spinning-ring" style={{ width: 10, height: 10, borderWidth: 1.5 }} /> : <ApiOutlined style={{ color: overlayTheme.mutedText, fontSize: 11 }} />)
-                                    }
-                                    <span style={{ color: isDone ? overlayTheme.mutedText : overlayTheme.titleText }}>{actionName}</span>
-                                </div>
-                                {resultMsg && <AIToolResultItem resultMsg={resultMsg} darkMode={darkMode} overlayTheme={overlayTheme} />}
-                            </div>
-                        );
-                    })}
-                </div>
-            </div>
-        </div>
-    );
-};
-
-export const AIMessageBubble: React.FC<AIMessageBubbleProps> = React.memo(({ msg, darkMode, overlayTheme, textColor, onEdit, onRetry, onDelete, activeConnectionId, activeConnectionConfig, activeDbName, allMessages }) => {
-    const [isCopied, setIsCopied] = useState(false);
-    const isUser = msg.role === 'user';
-    
-    // 从 content 中提取 <think>...</think> 标签内容（部分模型如 MiniMax、DeepSeek 会以文本形式返回思考过程）
-    const { displayContent, parsedThinking } = React.useMemo(() => {
-        const content = msg.content || '';
-        // 优先使用后端已结构化的 thinking 字段（如 Claude API 原生 thinking）
-        if (msg.thinking) {
-            return { displayContent: content, parsedThinking: msg.thinking };
-        }
-        // 尝试从 content 中提取 <think>...</think> 标签
-        const thinkRegex = /<think>([\s\S]*?)(?:<\/think>|$)/g;
-        let thinkParts: string[] = [];
-        let cleanContent = content;
-        let match;
-        while ((match = thinkRegex.exec(content)) !== null) {
-            thinkParts.push(match[1].trim());
-        }
-        if (thinkParts.length > 0) {
-            // 移除所有 <think>...</think> 标签（含未闭合的）
-            cleanContent = content.replace(/<think>[\s\S]*?(?:<\/think>|$)/g, '').trim();
-            return { displayContent: cleanContent, parsedThinking: thinkParts.join('\n\n') };
-        }
-        return { displayContent: content, parsedThinking: '' };
-    }, [msg.content, msg.thinking]);
-    const isTypingThinking = !!(msg.loading && msg.phase === 'thinking');
-    
-    if (msg.role === 'tool') return null;
-
-    // 如果是纯空壳的加载状态（connecting，或还在思考/工具阶段但还没吐出一个字的 content）
-    const isWaitState = msg.phase === 'connecting' || 
-                       (msg.loading && !msg.content && (msg.phase === 'thinking' || msg.phase === 'tool_calling'));
-
-    if (isWaitState) {
-        return (
-            <div className="ai-ide-message" style={{ borderBottom: 'none', padding: '8px 16px' }}>
-                <div style={{
-                    background: darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)',
-                    borderRadius: 12, padding: '14px 16px',
-                }}>
-                    <div style={{ display: 'flex', alignItems: 'center', gap: 8, color: overlayTheme.mutedText }}>
-                        <div className="ai-wave-pulse">
-                            <span /> <span /> <span />
-                        </div>
-                        <span style={{ fontSize: 13, opacity: 0.8 }}>{msg.content || '正在建立连接'}...</span>
-                    </div>
-
-                    {/* 即使在波纹过渡态，如果有 thinking / tool_calls 也要显示出来，只是把它们压在波纹下面 */}
-                    <div style={{ marginTop: parsedThinking || (msg.tool_calls && msg.tool_calls.length > 0) ? 12 : 0 }}>
-                        {!isUser && parsedThinking && (
-                            <ThinkingBlock 
-                                displayThinking={parsedThinking}
-                                totalLen={parsedThinking.length}
-                                isTyping={isTypingThinking}
-                                isGlobalLoading={!!msg.loading}
-                                darkMode={darkMode} 
-                                overlayTheme={overlayTheme} 
-                                hasContent={false} 
-                            />
-                        )}
-                        {!isUser && msg.tool_calls && msg.tool_calls.length > 0 && (
-                            <AIToolCallingBlock 
-                                tool_calls={msg.tool_calls} 
-                                loading={!!msg.loading} 
-                                allMessages={allMessages || []} 
-                                darkMode={darkMode} 
-                                overlayTheme={overlayTheme} 
-                                hasContent={false} 
-                            />
-                        )}
-                    </div>
-                </div>
-            </div>
-        );
-    }
-
-    return (
-        <div className="ai-ide-message" style={{ borderBottom: 'none', padding: '8px 16px' }}>
-            <div style={{
-                background: isUser ? (darkMode ? 'rgba(255,255,255,0.06)' : 'rgba(0,0,0,0.04)') : (darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)'),
-                borderRadius: 12,
-                padding: '14px 16px',
-            }}>
-                <div className="ai-ide-message-header" style={{ 
-                    color: isUser ? overlayTheme.mutedText : overlayTheme.titleText,
-                    marginBottom: isUser ? 6 : 10,
-                    display: 'flex', justifyContent: 'space-between', alignItems: 'center'
-                }}>
-                    <div>
-                    {isUser 
-                        ? <><UserOutlined /> <span>You</span></>
-                        : <><RobotOutlined style={{ color: overlayTheme.iconColor }} /> <span>GoNavi AI</span></>}
-                    </div>
-                    {/* 气泡操作栏 */}
-                    <div className="ai-message-actions" style={{ display: 'flex', gap: 8, opacity: 0, transition: 'opacity 0.2s', padding: '0 4px' }}>
-                        <Tooltip title={isCopied ? "已复制" : "复制全文"}>
-                            {isCopied ? (
-                                <CheckOutlined className="ai-action-icon" style={{ color: '#10b981' }} />
-                            ) : (
-                                <CopyOutlined className="ai-action-icon" onClick={() => {
-                                    navigator.clipboard.writeText(msg.content);
-                                    setIsCopied(true);
-                                    setTimeout(() => setIsCopied(false), 2000);
-                                }} style={{ cursor: 'pointer', color: overlayTheme.mutedText }} onMouseEnter={e => e.currentTarget.style.color = textColor} onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} />
-                            )}
-                        </Tooltip>
-                        {isUser ? (
-                            <Tooltip title="编辑此条消息（移除其后所有记录并重新发送）">
-                                <EditOutlined className="ai-action-icon" onClick={() => onEdit(msg)} style={{ cursor: 'pointer', color: overlayTheme.mutedText }} onMouseEnter={e => e.currentTarget.style.color = textColor} onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} />
-                            </Tooltip>
-                        ) : (
-                            <Tooltip title="重新生成（移除此条并触发上次用户输入重发）">
-                                <ReloadOutlined className="ai-action-icon" onClick={() => onRetry(msg)} style={{ cursor: 'pointer', color: overlayTheme.mutedText }} onMouseEnter={e => e.currentTarget.style.color = textColor} onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} />
-                            </Tooltip>
-                        )}
-                        <Tooltip title="删除单条消息">
-                            <DeleteOutlined className="ai-action-icon" onClick={() => onDelete(msg.id)} style={{ cursor: 'pointer', color: overlayTheme.mutedText }} onMouseEnter={e => e.currentTarget.style.color = '#ef4444'} onMouseLeave={e => e.currentTarget.style.color = overlayTheme.mutedText} />
-                        </Tooltip>
-                    </div>
-                </div>
-                <div className="ai-ide-message-content ai-markdown-content" style={{ color: textColor }}>
-                    {msg.images && msg.images.length > 0 && (
-                        <div style={{ display: 'flex', gap: 8, flexWrap: 'wrap', marginBottom: 12 }}>
-                            {msg.images.map((img, i) => (
-                                <img key={i} src={img} alt={`Attached ${i}`} style={{ maxWidth: 200, maxHeight: 200, borderRadius: 8, objectFit: 'contain', border: overlayTheme.shellBorder }} />
-                            ))}
-                        </div>
-                    )}
-                    {/* 可折叠思考过程 */}
-                    {!isUser && parsedThinking && (
-                        <ThinkingBlock 
-                            displayThinking={parsedThinking}
-                            totalLen={parsedThinking.length}
-                            isTyping={isTypingThinking}
-                            isGlobalLoading={!!msg.loading}
-                            darkMode={darkMode} 
-                            overlayTheme={overlayTheme} 
-                            hasContent={!!msg.content} 
-                        />
-                    )}
-                    {isUser ? (
-                        <div style={{ whiteSpace: 'pre-wrap', wordBreak: 'break-word', fontSize: 13 }}>{msg.content}</div>
-                    ) : (
-                        <MemoizedMarkdown 
-                            content={displayContent}
-                            darkMode={darkMode}
-                            overlayTheme={overlayTheme}
-                            activeConnectionConfig={activeConnectionConfig}
-                            activeConnectionId={activeConnectionId}
-                            activeDbName={activeDbName}
-                        />
-                    )}
-                    {/* 错误原文复制按钮 */}
-                    {!isUser && msg.rawError && (
-                        <div style={{ marginTop: 8 }}>
-                            <button
-                                onClick={() => {
-                                    navigator.clipboard.writeText(msg.rawError || '');
-                                    const btn = document.getElementById(`raw-err-btn-${msg.id}`);
-                                    if (btn) { btn.textContent = '✅ 已复制'; setTimeout(() => { btn.textContent = '📋 复制报错原文'; }, 1500); }
-                                }}
-                                id={`raw-err-btn-${msg.id}`}
-                                style={{
-                                    fontSize: 12, padding: '3px 10px', borderRadius: 6, cursor: 'pointer',
-                                    border: `1px solid ${darkMode ? 'rgba(255,255,255,0.12)' : 'rgba(0,0,0,0.08)'}`,
-                                    background: darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)',
-                                    color: overlayTheme.mutedText, transition: 'all 0.15s ease',
-                                }}
-                            >
-                                📋 复制报错原文
-                            </button>
-                        </div>
-                    )}
-                    {/* 工具调用进度展示 */}
-                    {!isUser && msg.tool_calls && msg.tool_calls.length > 0 && (
-                        <AIToolCallingBlock 
-                            tool_calls={msg.tool_calls} 
-                            loading={!!msg.loading} 
-                            allMessages={allMessages || []} 
-                            darkMode={darkMode} 
-                            overlayTheme={overlayTheme} 
-                            hasContent={!!msg.content} 
-                        />
-                    )}
-                    {msg.loading && msg.phase !== 'tool_calling' && msg.content && (
-                        <span className="ai-blinking-cursor" style={{ background: overlayTheme.iconColor }} />
-                    )}
-                </div>
-            </div>
-        </div>
-    );
-});
--- a/frontend/src/components/dataGridLayout.test.ts
+++ b/frontend/src/components/dataGridLayout.test.ts
@@ -1,32 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import { calculateTableBodyBottomPadding, calculateVirtualTableScrollX } from './dataGridLayout';
-
-describe('dataGridLayout helpers', () => {
-  it('returns zero bottom padding without horizontal overflow', () => {
-    expect(calculateTableBodyBottomPadding({
-      hasHorizontalOverflow: false,
-      floatingScrollbarHeight: 10,
-      floatingScrollbarGap: 6,
-    })).toBe(0);
-  });
-
-  it('adds safe area when horizontal overflow exists', () => {
-    expect(calculateTableBodyBottomPadding({
-      hasHorizontalOverflow: true,
-      floatingScrollbarHeight: 10,
-      floatingScrollbarGap: 6,
-    })).toBe(28);
-    expect(calculateTableBodyBottomPadding({
-      hasHorizontalOverflow: true,
-      floatingScrollbarHeight: 14,
-      floatingScrollbarGap: 4,
-    })).toBe(30);
-  });
-
-  it('keeps scroll width aligned with viewport or content width', () => {
-    expect(calculateVirtualTableScrollX({ totalWidth: 646, tableViewportWidth: 1200, isMacLike: false })).toBe(1200);
-    expect(calculateVirtualTableScrollX({ totalWidth: 646, tableViewportWidth: 0, isMacLike: false })).toBe(646);
-    expect(calculateVirtualTableScrollX({ totalWidth: 1200, tableViewportWidth: 800, isMacLike: true })).toBe(1202);
-  });
-});
--- a/frontend/src/components/dataGridLayout.ts
+++ b/frontend/src/components/dataGridLayout.ts
@@ -1,48 +0,0 @@
-export interface TableBodyBottomPaddingOptions {
-  hasHorizontalOverflow: boolean;
-  floatingScrollbarHeight: number;
-  floatingScrollbarGap: number;
-}
-
-export interface VirtualTableScrollXOptions {
-  totalWidth: number;
-  tableViewportWidth: number;
-  isMacLike: boolean;
-}
-
-const MIN_SCROLLBAR_CLEARANCE = 8;
-const FLOATING_SCROLLBAR_VISUAL_EXTRA = 4;
-
-export const calculateTableBodyBottomPadding = ({
-  hasHorizontalOverflow,
-  floatingScrollbarHeight,
-  floatingScrollbarGap,
-}: TableBodyBottomPaddingOptions): number => {
-  if (!hasHorizontalOverflow) {
-    return 0;
-  }
-
-  const safeScrollbarHeight = Math.max(0, Math.ceil(floatingScrollbarHeight));
-  const safeScrollbarGap = Math.max(0, Math.ceil(floatingScrollbarGap));
-
-  return safeScrollbarHeight + FLOATING_SCROLLBAR_VISUAL_EXTRA + safeScrollbarGap + MIN_SCROLLBAR_CLEARANCE;
-};
-
-export const calculateVirtualTableScrollX = ({
-  totalWidth,
-  tableViewportWidth,
-  isMacLike,
-}: VirtualTableScrollXOptions): number => {
-  const safeTotalWidth = Math.max(0, Math.ceil(totalWidth));
-  const safeViewportWidth = Math.max(0, Math.floor(tableViewportWidth));
-
-  if (safeViewportWidth > 0 && safeTotalWidth < safeViewportWidth) {
-    return safeViewportWidth;
-  }
-
-  if (isMacLike && safeViewportWidth > 0 && safeTotalWidth > safeViewportWidth) {
-    return safeTotalWidth + 2;
-  }
-
-  return safeTotalWidth;
-};
--- a/frontend/src/components/redisViewerTree.test.ts
+++ b/frontend/src/components/redisViewerTree.test.ts
@@ -1,79 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import type { RedisKeyInfo } from '../types';
-import {
-  applyRenamedRedisKeyState,
-  applyTreeNodeCheck,
-  buildCheckedTreeNodeState,
-  buildRedisKeyTree,
-  isGroupFullyChecked,
-} from './redisViewerTree';
-
-const sampleKeys: RedisKeyInfo[] = [
-  { key: 'app:user:1', type: 'string', ttl: -1 },
-  { key: 'app:user:2', type: 'string', ttl: -1 },
-  { key: 'app:order:1', type: 'hash', ttl: 120 },
-  { key: 'misc', type: 'set', ttl: -1 },
-];
-
-describe('redisViewerTree helpers', () => {
-  it('builds grouped redis key tree and group selection state', () => {
-    const tree = buildRedisKeyTree(sampleKeys, true);
-    const appGroup = tree.treeData.find((node) => node.key === 'group:app');
-    const userGroup = appGroup?.children?.find((node) => node.key === 'group:app:user');
-
-    expect(appGroup).toBeTruthy();
-    expect(userGroup).toBeTruthy();
-    expect(appGroup?.descendantRawKeys).toEqual(['app:order:1', 'app:user:1', 'app:user:2']);
-
-    const selectedAfterGroupCheck = applyTreeNodeCheck([], appGroup!, true);
-    expect(selectedAfterGroupCheck).toEqual(['app:order:1', 'app:user:1', 'app:user:2']);
-
-    const checkedState = buildCheckedTreeNodeState(selectedAfterGroupCheck, tree);
-    expect(checkedState.checked).toEqual(['key:app:order:1', 'group:app:order', 'key:app:user:1', 'key:app:user:2', 'group:app:user', 'group:app']);
-    expect(checkedState.halfChecked).toEqual([]);
-    expect(isGroupFullyChecked(appGroup!, selectedAfterGroupCheck)).toBe(true);
-
-    const selectedAfterGroupUncheck = applyTreeNodeCheck(selectedAfterGroupCheck, appGroup!, false);
-    expect(selectedAfterGroupUncheck).toEqual([]);
-    expect(isGroupFullyChecked(appGroup!, selectedAfterGroupUncheck)).toBe(false);
-  });
-
-  it('marks parent groups as half checked for partial selection', () => {
-    const tree = buildRedisKeyTree(sampleKeys, true);
-    const appGroup = tree.treeData.find((node) => node.key === 'group:app');
-    const partialState = buildCheckedTreeNodeState(['app:user:1'], tree);
-
-    expect(partialState.halfChecked).toEqual(['group:app:user', 'group:app']);
-    expect(isGroupFullyChecked(appGroup!, ['app:user:1'])).toBe(false);
-  });
-
-  it('updates selected keys consistently after rename', () => {
-    const renamedState = applyRenamedRedisKeyState(
-      {
-        keys: sampleKeys,
-        selectedKey: 'app:user:2',
-        selectedKeys: ['app:user:1', 'app:user:2', 'misc'],
-      },
-      'app:user:2',
-      'app:user:200'
-    );
-
-    expect(renamedState.keys.map((item) => item.key)).toEqual(['app:user:1', 'app:user:200', 'app:order:1', 'misc']);
-    expect(renamedState.selectedKey).toBe('app:user:200');
-    expect(renamedState.selectedKeys).toEqual(['app:user:1', 'app:user:200', 'misc']);
-
-    const unrelatedRenameState = applyRenamedRedisKeyState(
-      {
-        keys: sampleKeys,
-        selectedKey: 'misc',
-        selectedKeys: ['app:user:1'],
-      },
-      'app:order:1',
-      'app:order:9'
-    );
-
-    expect(unrelatedRenameState.selectedKey).toBe('misc');
-    expect(unrelatedRenameState.selectedKeys).toEqual(['app:user:1']);
-  });
-});
--- a/frontend/src/components/redisViewerTree.ts
+++ b/frontend/src/components/redisViewerTree.ts
@@ -1,260 +0,0 @@
-import type { DataNode } from 'antd/es/tree';
-import type { RedisKeyInfo } from '../types';
-
-const KEY_GROUP_DELIMITER = ':';
-const EMPTY_SEGMENT_LABEL = '(empty)';
-
-type RedisKeyTreeLeaf = {
-  keyInfo: RedisKeyInfo;
-  label: string;
-};
-
-type RedisKeyTreeGroup = {
-  name: string;
-  path: string;
-  children: Map<string, RedisKeyTreeGroup>;
-  leaves: RedisKeyTreeLeaf[];
-  leafCount: number;
-};
-
-export type RedisTreeDataNode = DataNode & {
-  nodeType: 'group' | 'leaf';
-  groupName?: string;
-  groupLeafCount?: number;
-  leafLabel?: string;
-  rawKey?: string;
-  keyType?: string;
-  ttl?: number;
-  descendantRawKeys?: string[];
-};
-
-export type RedisKeyTreeResult = {
-  treeData: RedisTreeDataNode[];
-  groupKeys: string[];
-};
-
-export type RedisTreeCheckedState = {
-  checked: string[];
-  halfChecked: string[];
-};
-
-export type RenamedRedisKeyStateInput = {
-  keys: RedisKeyInfo[];
-  selectedKey: string | null;
-  selectedKeys: string[];
-};
-
-export type RenamedRedisKeyStateResult = {
-  keys: RedisKeyInfo[];
-  selectedKey: string | null;
-  selectedKeys: string[];
-};
-
-const normalizeKeySegment = (segment: string): string => {
-  return segment === '' ? EMPTY_SEGMENT_LABEL : segment;
-};
-
-const createTreeGroup = (name: string, path: string): RedisKeyTreeGroup => {
-  return { name, path, children: new Map(), leaves: [], leafCount: 0 };
-};
-
-const calculateGroupLeafCount = (group: RedisKeyTreeGroup): number => {
-  let count = group.leaves.length;
-  group.children.forEach((child) => {
-    count += calculateGroupLeafCount(child);
-  });
-  group.leafCount = count;
-  return count;
-};
-
-export const buildLeafNodeKey = (rawKey: string): string => `key:${rawKey}`;
-
-export const parseRawKeyFromNodeKey = (nodeKey: React.Key): string | null => {
-  const keyText = String(nodeKey);
-  if (!keyText.startsWith('key:')) {
-    return null;
-  }
-  return keyText.slice(4);
-};
-
-export const buildRedisKeyTree = (
-  keys: RedisKeyInfo[],
-  sortLeafNodes: boolean
-): RedisKeyTreeResult => {
-  const root = createTreeGroup('__root__', '__root__');
-
-  keys.forEach((keyInfo) => {
-    const segments = keyInfo.key.split(KEY_GROUP_DELIMITER);
-    if (segments.length <= 1) {
-      root.leaves.push({ keyInfo, label: keyInfo.key });
-      return;
-    }
-
-    const groupSegments = segments.slice(0, -1);
-    const leafLabel = normalizeKeySegment(segments[segments.length - 1]);
-    let current = root;
-    const pathParts: string[] = [];
-
-    groupSegments.forEach((segment) => {
-      const normalized = normalizeKeySegment(segment);
-      pathParts.push(normalized);
-      const groupPath = pathParts.join(KEY_GROUP_DELIMITER);
-      let child = current.children.get(normalized);
-      if (!child) {
-        child = createTreeGroup(normalized, groupPath);
-        current.children.set(normalized, child);
-      }
-      current = child;
-    });
-
-    current.leaves.push({ keyInfo, label: leafLabel });
-  });
-
-  calculateGroupLeafCount(root);
-  const groupKeys: string[] = [];
-
-  const toTreeNodes = (group: RedisKeyTreeGroup): RedisTreeDataNode[] => {
-    const childGroups = Array.from(group.children.values()).sort((a, b) => a.name.localeCompare(b.name));
-    const childLeaves = sortLeafNodes
-      ? [...group.leaves].sort((a, b) => a.keyInfo.key.localeCompare(b.keyInfo.key))
-      : group.leaves;
-
-    const groupNodes: RedisTreeDataNode[] = childGroups.map((child) => {
-      const children = toTreeNodes(child);
-      const descendantRawKeys = children.flatMap((node) => {
-        if (node.nodeType === 'leaf') {
-          return node.rawKey ? [node.rawKey] : [];
-        }
-        return node.descendantRawKeys || [];
-      });
-      const groupNodeKey = `group:${child.path}`;
-      groupKeys.push(groupNodeKey);
-      return {
-        key: groupNodeKey,
-        title: child.name,
-        nodeType: 'group',
-        groupName: child.name,
-        groupLeafCount: child.leafCount,
-        selectable: false,
-        descendantRawKeys,
-        children,
-      };
-    });
-
-    const leafNodes: RedisTreeDataNode[] = childLeaves.map((leaf) => {
-      return {
-        key: buildLeafNodeKey(leaf.keyInfo.key),
-        isLeaf: true,
-        title: leaf.label,
-        nodeType: 'leaf',
-        leafLabel: leaf.label,
-        rawKey: leaf.keyInfo.key,
-        keyType: leaf.keyInfo.type,
-        ttl: leaf.keyInfo.ttl,
-      };
-    });
-
-    return [...groupNodes, ...leafNodes];
-  };
-
-  return {
-    treeData: toTreeNodes(root),
-    groupKeys,
-  };
-};
-
-export const applyTreeNodeCheck = (
-  selectedKeys: string[],
-  node: RedisTreeDataNode,
-  checked: boolean
-): string[] => {
-  if (node.nodeType === 'leaf') {
-    if (!node.rawKey) {
-      return selectedKeys;
-    }
-    if (checked) {
-      return Array.from(new Set([...selectedKeys, node.rawKey]));
-    }
-    return selectedKeys.filter((item) => item !== node.rawKey);
-  }
-
-  const descendantRawKeys = node.descendantRawKeys || [];
-  if (descendantRawKeys.length === 0) {
-    return selectedKeys;
-  }
-  if (checked) {
-    return Array.from(new Set([...selectedKeys, ...descendantRawKeys]));
-  }
-  const removeSet = new Set(descendantRawKeys);
-  return selectedKeys.filter((item) => !removeSet.has(item));
-};
-
-const walkGroupStates = (
-  nodes: RedisTreeDataNode[],
-  selectedKeySet: Set<string>,
-  checked: string[],
-  halfChecked: string[]
-) => {
-  nodes.forEach((node) => {
-    if (node.nodeType === 'leaf') {
-      if (node.rawKey && selectedKeySet.has(node.rawKey)) {
-        checked.push(String(node.key));
-      }
-      return;
-    }
-
-    walkGroupStates((node.children || []) as RedisTreeDataNode[], selectedKeySet, checked, halfChecked);
-    const descendantRawKeys = node.descendantRawKeys || [];
-    if (descendantRawKeys.length === 0) {
-      return;
-    }
-
-    const selectedCount = descendantRawKeys.filter((rawKey) => selectedKeySet.has(rawKey)).length;
-    if (selectedCount === descendantRawKeys.length) {
-      checked.push(String(node.key));
-      return;
-    }
-    if (selectedCount > 0) {
-      halfChecked.push(String(node.key));
-    }
-  });
-};
-
-export const buildCheckedTreeNodeState = (
-  selectedKeys: string[],
-  keyTree: RedisKeyTreeResult
-): RedisTreeCheckedState => {
-  const selectedKeySet = new Set(selectedKeys);
-  const checked: string[] = [];
-  const halfChecked: string[] = [];
-
-  walkGroupStates(keyTree.treeData, selectedKeySet, checked, halfChecked);
-  return { checked, halfChecked };
-};
-
-export const isGroupFullyChecked = (
-  node: RedisTreeDataNode,
-  selectedKeys: string[]
-): boolean => {
-  if (node.nodeType !== 'group') {
-    return false;
-  }
-  const descendantRawKeys = node.descendantRawKeys || [];
-  if (descendantRawKeys.length === 0) {
-    return false;
-  }
-  const selectedKeySet = new Set(selectedKeys);
-  return descendantRawKeys.every((rawKey) => selectedKeySet.has(rawKey));
-};
-
-export const applyRenamedRedisKeyState = (
-  state: RenamedRedisKeyStateInput,
-  oldKey: string,
-  newKey: string
-): RenamedRedisKeyStateResult => {
-  return {
-    keys: state.keys.map((item) => (item.key === oldKey ? { ...item, key: newKey } : item)),
-    selectedKey: state.selectedKey === oldKey ? newKey : state.selectedKey,
-    selectedKeys: state.selectedKeys.map((item) => (item === oldKey ? newKey : item)),
-  };
-};
--- a/frontend/src/components/redisViewerWorkbenchTheme.test.ts
+++ b/frontend/src/components/redisViewerWorkbenchTheme.test.ts
@@ -1,28 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import { buildRedisWorkbenchTheme } from './redisViewerWorkbenchTheme';
-
-describe('buildRedisWorkbenchTheme', () => {
-  it('builds dark redis workbench theme', () => {
-    const darkTheme = buildRedisWorkbenchTheme({ darkMode: true, opacity: 0.72, blur: 14 });
-    expect(darkTheme.isDark).toBe(true);
-    expect(darkTheme.panelBg).toMatch(/^rgba\(/);
-    expect(darkTheme.toolbarPrimaryBg).toMatch(/^linear-gradient\(/);
-    expect(darkTheme.actionDangerBg).not.toBe(darkTheme.actionSecondaryBg);
-    expect(darkTheme.treeSelectedBg).not.toBe(darkTheme.treeHoverBg);
-    expect(darkTheme.appBg).toMatch(/rgba\(15, 15, 17,/);
-    expect(darkTheme.panelBg).toMatch(/rgba\(24, 24, 28,/);
-    expect(darkTheme.panelBgStrong).toMatch(/rgba\(31, 31, 36,/);
-    expect(darkTheme.backdropFilter).toBe('blur(14px)');
-  });
-
-  it('builds light redis workbench theme', () => {
-    const lightTheme = buildRedisWorkbenchTheme({ darkMode: false, opacity: 1, blur: 0 });
-    expect(lightTheme.isDark).toBe(false);
-    expect(lightTheme.panelBg).toMatch(/^rgba\(/);
-    expect(lightTheme.contentEmptyBg).toMatch(/^linear-gradient\(/);
-    expect(lightTheme.textPrimary).not.toBe(lightTheme.textSecondary);
-    expect(lightTheme.statusTagBg).not.toBe(lightTheme.statusTagMutedBg);
-    expect(lightTheme.backdropFilter).toBe('none');
-  });
-});
--- a/frontend/src/components/redisViewerWorkbenchTheme.ts
+++ b/frontend/src/components/redisViewerWorkbenchTheme.ts
@@ -1,129 +0,0 @@
-type RedisWorkbenchThemeInput = {
-  darkMode: boolean;
-  opacity: number;
-  blur: number;
-};
-
-type RedisWorkbenchTheme = {
-  isDark: boolean;
-  appBg: string;
-  panelBg: string;
-  panelBgStrong: string;
-  panelBgSubtle: string;
-  panelBorder: string;
-  panelInset: string;
-  toolbarPrimaryBg: string;
-  contentEmptyBg: string;
-  textPrimary: string;
-  textSecondary: string;
-  textMuted: string;
-  accent: string;
-  accentSoft: string;
-  accentBorder: string;
-  actionSecondaryBg: string;
-  actionSecondaryBorder: string;
-  actionDangerBg: string;
-  actionDangerBorder: string;
-  actionDangerText: string;
-  statusTagBg: string;
-  statusTagBorder: string;
-  statusTagMutedBg: string;
-  statusTagMutedBorder: string;
-  treeHoverBg: string;
-  treeSelectedBg: string;
-  treeSelectedBorder: string;
-  divider: string;
-  shadow: string;
-  backdropFilter: string;
-};
-
-const clamp = (value: number, min: number, max: number) => Math.min(max, Math.max(min, value));
-
-export const buildRedisWorkbenchTheme = ({
-  darkMode,
-  opacity,
-  blur,
-}: RedisWorkbenchThemeInput): RedisWorkbenchTheme => {
-  const normalizedOpacity = clamp(opacity, 0.1, 1);
-  const normalizedBlur = Math.max(0, Math.round(blur));
-  const isTranslucent = normalizedOpacity < 0.999 || normalizedBlur > 0;
-
-  if (darkMode) {
-    const appTopAlpha = isTranslucent ? Math.max(0.08, Math.min(0.22, normalizedOpacity * 0.16)) : 0.92;
-    const appBottomAlpha = isTranslucent ? Math.max(0.12, Math.min(0.28, normalizedOpacity * 0.22)) : 0.96;
-    const panelAlpha = isTranslucent ? Math.max(0.06, Math.min(0.16, normalizedOpacity * 0.1)) : 0.34;
-    const strongAlpha = isTranslucent ? Math.max(0.1, Math.min(0.22, normalizedOpacity * 0.16)) : 0.42;
-    const subtleAlpha = isTranslucent ? Math.max(0.03, Math.min(0.08, normalizedOpacity * 0.05)) : 0.08;
-    return {
-      isDark: true,
-      appBg: `linear-gradient(180deg, rgba(15, 15, 17, ${appTopAlpha}) 0%, rgba(11, 11, 13, ${appBottomAlpha}) 100%)`,
-      panelBg: `rgba(24, 24, 28, ${panelAlpha})`,
-      panelBgStrong: `rgba(31, 31, 36, ${strongAlpha})`,
-      panelBgSubtle: `rgba(255, 255, 255, ${subtleAlpha})`,
-      panelBorder: `1px solid rgba(255, 255, 255, ${isTranslucent ? Math.max(0.12, Math.min(0.24, normalizedOpacity * 0.2)) : 0.08})`,
-      panelInset: `inset 0 1px 0 rgba(255,255,255,${isTranslucent ? Math.max(0.05, Math.min(0.12, normalizedOpacity * 0.1)) : 0.04})`,
-      toolbarPrimaryBg: `linear-gradient(135deg, rgba(246,196,83,0.22) 0%, rgba(246,196,83,0.12) 100%)`,
-      contentEmptyBg: `linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.015) 100%)`,
-      textPrimary: 'rgba(245, 247, 251, 0.96)',
-      textSecondary: 'rgba(218, 224, 235, 0.82)',
-      textMuted: 'rgba(168, 177, 194, 0.72)',
-      accent: '#f6c453',
-      accentSoft: 'rgba(246, 196, 83, 0.18)',
-      accentBorder: 'rgba(246, 196, 83, 0.3)',
-      actionSecondaryBg: 'rgba(255, 255, 255, 0.04)',
-      actionSecondaryBorder: 'rgba(255, 255, 255, 0.09)',
-      actionDangerBg: 'rgba(255, 95, 95, 0.12)',
-      actionDangerBorder: 'rgba(255, 95, 95, 0.28)',
-      actionDangerText: '#ff8f8f',
-      statusTagBg: 'rgba(25, 106, 255, 0.16)',
-      statusTagBorder: 'rgba(25, 106, 255, 0.28)',
-      statusTagMutedBg: 'rgba(255, 255, 255, 0.04)',
-      statusTagMutedBorder: 'rgba(255, 255, 255, 0.08)',
-      treeHoverBg: 'rgba(255, 255, 255, 0.045)',
-      treeSelectedBg: 'linear-gradient(90deg, rgba(246,196,83,0.2) 0%, rgba(246,196,83,0.08) 100%)',
-      treeSelectedBorder: 'rgba(246, 196, 83, 0.24)',
-      divider: 'rgba(255, 255, 255, 0.07)',
-      shadow: '0 20px 48px rgba(0, 0, 0, 0.26)',
-      backdropFilter: normalizedBlur > 0 ? `blur(${normalizedBlur}px)` : 'none',
-    };
-  }
-
-  const appTopAlpha = isTranslucent ? Math.max(0.16, Math.min(0.36, normalizedOpacity * 0.24)) : 0.98;
-  const appBottomAlpha = isTranslucent ? Math.max(0.22, Math.min(0.44, normalizedOpacity * 0.32)) : 0.96;
-  const panelAlpha = isTranslucent ? Math.max(0.18, Math.min(0.4, normalizedOpacity * 0.26)) : 0.94;
-  const strongAlpha = isTranslucent ? Math.max(0.26, Math.min(0.52, normalizedOpacity * 0.34)) : 0.98;
-  return {
-    isDark: false,
-    appBg: `linear-gradient(180deg, rgba(248, 250, 252, ${appTopAlpha}) 0%, rgba(242, 245, 248, ${appBottomAlpha}) 100%)`,
-    panelBg: `rgba(255, 255, 255, ${panelAlpha})`,
-    panelBgStrong: `rgba(255, 255, 255, ${strongAlpha})`,
-    panelBgSubtle: 'rgba(15, 23, 42, 0.03)',
-    panelBorder: `1px solid rgba(15, 23, 42, ${isTranslucent ? Math.max(0.1, Math.min(0.18, normalizedOpacity * 0.12)) : 0.08})`,
-    panelInset: `inset 0 1px 0 rgba(255,255,255,${isTranslucent ? 0.38 : 0.72})`,
-    toolbarPrimaryBg: 'linear-gradient(135deg, rgba(22,119,255,0.12) 0%, rgba(22,119,255,0.06) 100%)',
-    contentEmptyBg: 'linear-gradient(180deg, rgba(15,23,42,0.02) 0%, rgba(15,23,42,0.01) 100%)',
-    textPrimary: 'rgba(15, 23, 42, 0.92)',
-    textSecondary: 'rgba(51, 65, 85, 0.82)',
-    textMuted: 'rgba(100, 116, 139, 0.76)',
-    accent: '#1677ff',
-    accentSoft: 'rgba(22, 119, 255, 0.12)',
-    accentBorder: 'rgba(22, 119, 255, 0.22)',
-    actionSecondaryBg: 'rgba(255, 255, 255, 0.72)',
-    actionSecondaryBorder: 'rgba(15, 23, 42, 0.08)',
-    actionDangerBg: 'rgba(255, 77, 79, 0.08)',
-    actionDangerBorder: 'rgba(255, 77, 79, 0.24)',
-    actionDangerText: '#cf1322',
-    statusTagBg: 'rgba(22, 119, 255, 0.1)',
-    statusTagBorder: 'rgba(22, 119, 255, 0.16)',
-    statusTagMutedBg: 'rgba(15, 23, 42, 0.04)',
-    statusTagMutedBorder: 'rgba(15, 23, 42, 0.08)',
-    treeHoverBg: 'rgba(15, 23, 42, 0.035)',
-    treeSelectedBg: 'linear-gradient(90deg, rgba(22,119,255,0.12) 0%, rgba(22,119,255,0.05) 100%)',
-    treeSelectedBorder: 'rgba(22, 119, 255, 0.18)',
-    divider: 'rgba(15, 23, 42, 0.08)',
-    shadow: '0 22px 52px rgba(15, 23, 42, 0.08)',
-    backdropFilter: normalizedBlur > 0 ? `blur(${normalizedBlur}px)` : 'none',
-  };
-};
-
-export type { RedisWorkbenchTheme, RedisWorkbenchThemeInput };
--- a/frontend/src/components/tableDesignerIndexUtils.test.ts
+++ b/frontend/src/components/tableDesignerIndexUtils.test.ts
@@ -1,95 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import {
-  hasIndexFormChanged,
-  normalizeIndexFormFromRow,
-  shouldRestoreOriginalIndex,
-  toggleIndexSelection,
-  type IndexDisplaySnapshot,
-  type IndexFormSnapshot,
-} from './tableDesignerIndexUtils';
-
-describe('tableDesignerIndexUtils', () => {
-  it('normalizes index rows for edit form reuse', () => {
-    const row: IndexDisplaySnapshot = {
-      key: 'idx_user_name',
-      name: 'idx_user_name',
-      indexType: 'btree',
-      nonUnique: 0,
-      columnNames: ['name'],
-    };
-
-    expect(normalizeIndexFormFromRow(row, ['NORMAL', 'UNIQUE', 'PRIMARY', 'FULLTEXT', 'SPATIAL'])).toEqual({
-      name: 'idx_user_name',
-      columnNames: ['name'],
-      kind: 'UNIQUE',
-      indexType: 'BTREE',
-    });
-  });
-
-  it('detects no-op index edits as unchanged', () => {
-    const previousForm: IndexFormSnapshot = {
-      name: 'idx_user_name',
-      columnNames: ['name'],
-      kind: 'UNIQUE',
-      indexType: 'BTREE',
-    };
-    const nextForm: IndexFormSnapshot = {
-      name: 'idx_user_name',
-      columnNames: ['name'],
-      kind: 'UNIQUE',
-      indexType: 'BTREE',
-    };
-
-    expect(hasIndexFormChanged(previousForm, nextForm)).toBe(false);
-  });
-
-  it('marks edits as changed when index columns differ', () => {
-    const previousForm: IndexFormSnapshot = {
-      name: 'idx_user_name',
-      columnNames: ['name'],
-      kind: 'NORMAL',
-      indexType: 'DEFAULT',
-    };
-    const nextForm: IndexFormSnapshot = {
-      name: 'idx_user_name',
-      columnNames: ['name', 'email'],
-      kind: 'NORMAL',
-      indexType: 'DEFAULT',
-    };
-
-    expect(hasIndexFormChanged(previousForm, nextForm)).toBe(true);
-  });
-
-  it('toggles selected index keys without duplicates', () => {
-    expect(toggleIndexSelection([], 'idx_user_name', true)).toEqual(['idx_user_name']);
-    expect(toggleIndexSelection(['idx_user_name'], 'idx_user_name', true)).toEqual(['idx_user_name']);
-    expect(toggleIndexSelection(['idx_user_name'], 'idx_user_name')).toEqual([]);
-  });
-
-  it('keeps single-selection toggles stable across repeated clicks', () => {
-    let selected = toggleIndexSelection([], 'idx_user_name');
-    expect(selected).toEqual(['idx_user_name']);
-
-    selected = toggleIndexSelection(selected, 'idx_user_name');
-    expect(selected).toEqual([]);
-
-    selected = toggleIndexSelection(selected, 'idx_user_name');
-    expect(selected).toEqual(['idx_user_name']);
-
-    selected = toggleIndexSelection(selected, 'idx_user_email');
-    expect(selected).toEqual(['idx_user_name', 'idx_user_email']);
-
-    selected = toggleIndexSelection(selected, 'idx_user_email');
-    expect(selected).toEqual(['idx_user_name']);
-
-    selected = toggleIndexSelection(selected, 'idx_user_name');
-    expect(selected).toEqual([]);
-  });
-
-  it('only restores original index when create step fails after drop step', () => {
-    expect(shouldRestoreOriginalIndex({ failedStatementIndex: 1 })).toBe(true);
-    expect(shouldRestoreOriginalIndex({ failedStatementIndex: 0 })).toBe(false);
-    expect(shouldRestoreOriginalIndex({})).toBe(false);
-  });
-});
--- a/frontend/src/components/tableDesignerIndexUtils.ts
+++ b/frontend/src/components/tableDesignerIndexUtils.ts
@@ -1,78 +0,0 @@
-export type IndexKind = 'NORMAL' | 'UNIQUE' | 'PRIMARY' | 'FULLTEXT' | 'SPATIAL';
-
-export interface IndexDisplaySnapshot {
-  key: string;
-  name: string;
-  indexType: string;
-  nonUnique: number;
-  columnNames: string[];
-}
-
-export interface IndexFormSnapshot {
-  name: string;
-  columnNames: string[];
-  kind: IndexKind;
-  indexType: string;
-}
-
-export interface SchemaExecutionSnapshot {
-  failedStatementIndex?: number;
-}
-
-export const normalizeIndexFormFromRow = (
-  row: IndexDisplaySnapshot,
-  supportedKinds: IndexKind[],
-): IndexFormSnapshot => {
-  const selectedName = String(row.name || '').trim();
-  const selectedNameUpper = selectedName.toUpperCase();
-  const selectedTypeUpper = String(row.indexType || '').trim().toUpperCase();
-  let kind: IndexKind = 'NORMAL';
-  if (selectedNameUpper === 'PRIMARY') {
-    kind = 'PRIMARY';
-  } else if (selectedTypeUpper === 'FULLTEXT') {
-    kind = 'FULLTEXT';
-  } else if (selectedTypeUpper === 'SPATIAL') {
-    kind = 'SPATIAL';
-  } else if (row.nonUnique === 0) {
-    kind = 'UNIQUE';
-  }
-  if (!supportedKinds.includes(kind)) {
-    kind = row.nonUnique === 0 ? 'UNIQUE' : 'NORMAL';
-  }
-  return {
-    name: kind === 'PRIMARY' ? 'PRIMARY' : selectedName,
-    columnNames: [...row.columnNames],
-    kind,
-    indexType: kind === 'NORMAL' || kind === 'UNIQUE'
-      ? (selectedTypeUpper || 'DEFAULT')
-      : 'DEFAULT',
-  };
-};
-
-export const hasIndexFormChanged = (
-  previousForm: IndexFormSnapshot,
-  nextForm: IndexFormSnapshot,
-): boolean => {
-  if (previousForm.name !== nextForm.name) return true;
-  if (previousForm.kind !== nextForm.kind) return true;
-  if (previousForm.indexType !== nextForm.indexType) return true;
-  if (previousForm.columnNames.length !== nextForm.columnNames.length) return true;
-  return previousForm.columnNames.some((col, idx) => col !== nextForm.columnNames[idx]);
-};
-
-export const toggleIndexSelection = (
-  selectedKeys: string[],
-  key: string,
-  checked?: boolean,
-): string[] => {
-  const exists = selectedKeys.includes(key);
-  const nextChecked = checked ?? !exists;
-  if (nextChecked) {
-    return exists ? selectedKeys : [...selectedKeys, key];
-  }
-  return selectedKeys.filter((item) => item !== key);
-};
-
-export const shouldRestoreOriginalIndex = (result: SchemaExecutionSnapshot): boolean => (
-  (result.failedStatementIndex ?? -1) > 0
-);
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -5,50 +5,18 @@ import App from './App'

 // 全局配置 Monaco Editor 使用本地打包的文件，避免从 CDN (jsdelivr) 加载。
 // Windows WebView2 环境下访问外部 CDN 可能失败，导致编辑器一直显示 Loading。
-// 中文语言包必须在 monaco-editor 主包之前导入，否则右键菜单等 UI 仍为英文。
-import 'monaco-editor/esm/nls.messages.zh-cn'
 import { loader } from '@monaco-editor/react'
 import * as monaco from 'monaco-editor'
 loader.config({ monaco })

-if (typeof window !== 'undefined' && !(window as any).go) {
-    (window as any).go = {
-        app: {
-            App: {
-                CheckUpdate: async () => ({ success: false }),
-                DownloadUpdate: async () => ({ success: false }),
-                GetSavedConnections: async () => [],
-                SaveConnection: async () => null,
-                DeleteConnection: async () => null,
-                OpenConnection: async () => null,
-                CloseConnection: async () => null,
-                GetDatabases: async () => [],
-                GetTables: async () => [],
-                GetTableData: async () => ({ columns: [], rows: [], total: 0 }),
-                GetTableColumns: async () => [],
-                ExecuteQuery: async () => ({ columns: [], rows: [], time: 0 }),
-                GetSavedQueries: async () => [],
-                SaveQuery: async () => null,
-                DeleteQuery: async () => null,
-                GetAppInfo: async () => ({}),
-                CheckForUpdates: async () => ({ success: false }),
-                OpenDownloadedUpdateDirectory: async () => ({ success: false }),
-                InstallUpdateAndRestart: async () => ({ success: false }),
-                ImportConfigFile: async () => ({ success: false }),
-                ExportData: async () => ({ success: false }),
-            }
-        }
-    };
-}
-
 // 全局注册透明主题，避免每个 Editor 组件 beforeMount 中重复定义
 monaco.editor.defineTheme('transparent-dark', {
  base: 'vs-dark', inherit: true, rules: [],
-  colors: { 'editor.background': '#00000000', 'editor.lineHighlightBackground': '#ffffff10', 'editorGutter.background': '#00000000', 'editorStickyScroll.background': '#1e1e1e', 'editorStickyScrollHover.background': '#2a2a2a' }
+  colors: { 'editor.background': '#00000000', 'editor.lineHighlightBackground': '#ffffff10', 'editorGutter.background': '#00000000' }
 })
 monaco.editor.defineTheme('transparent-light', {
  base: 'vs', inherit: true, rules: [],
-  colors: { 'editor.background': '#00000000', 'editor.lineHighlightBackground': '#00000010', 'editorGutter.background': '#00000000', 'editorStickyScroll.background': '#ffffff', 'editorStickyScrollHover.background': '#f5f5f5' }
+  colors: { 'editor.background': '#00000000', 'editor.lineHighlightBackground': '#00000010', 'editorGutter.background': '#00000000' }
 })

 ReactDOM.createRoot(document.getElementById('root')!).render(
--- a/frontend/src/store.ts
+++ b/frontend/src/store.ts
@@ -1,6 +1,6 @@
 import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
-import { ConnectionConfig, ProxyConfig, SavedConnection, TabData, SavedQuery, ConnectionTag, AIChatMessage, AIContextItem } from './types';
+import { ConnectionConfig, ProxyConfig, SavedConnection, TabData, SavedQuery, ConnectionTag } from './types';
 import {
  ShortcutAction,
  ShortcutBinding,
@@ -10,7 +10,7 @@ import {
  sanitizeShortcutOptions,
 } from './utils/shortcuts';

-const DEFAULT_APPEARANCE = { enabled: true, opacity: 1.0, blur: 0, useNativeMacWindowControls: false };
+const DEFAULT_APPEARANCE = { opacity: 1.0, blur: 0 };
 const DEFAULT_UI_SCALE = 1.0;
 const MIN_UI_SCALE = 0.8;
 const MAX_UI_SCALE = 1.25;
@@ -25,7 +25,7 @@ const MAX_HOST_ENTRY_LENGTH = 512;
 const MAX_HOST_ENTRIES = 64;
 const DEFAULT_TIMEOUT_SECONDS = 30;
 const MAX_TIMEOUT_SECONDS = 3600;
-const PERSIST_VERSION = 7;
+const PERSIST_VERSION = 5;
 const DEFAULT_CONNECTION_TYPE = 'mysql';
 const DEFAULT_GLOBAL_PROXY: GlobalProxyConfig = {
  enabled: false,
@@ -405,7 +405,7 @@ interface AppState {
  activeContext: { connectionId: string; dbName: string } | null;
  savedQueries: SavedQuery[];
  theme: 'light' | 'dark';
-  appearance: { enabled: boolean; opacity: number; blur: number; useNativeMacWindowControls: boolean };
+  appearance: { opacity: number; blur: number };
  uiScale: number;
  fontSize: number;
  startupFullscreen: boolean;
@@ -416,26 +416,6 @@ interface AppState {
  sqlLogs: SqlLog[];
  tableAccessCount: Record<string, number>;
  tableSortPreference: Record<string, 'name' | 'frequency'>;
-  tableColumnOrders: Record<string, string[]>;
-  enableColumnOrderMemory: boolean;
-  tableHiddenColumns: Record<string, string[]>;
-  enableHiddenColumnMemory: boolean;
-  windowBounds: { width: number; height: number; x: number; y: number } | null;
-  windowState: 'normal' | 'fullscreen' | 'maximized';
-  sidebarWidth: number;
-
-  // AI 运行时与持久化状态
-  aiPanelVisible: boolean;
-  aiChatHistory: Record<string, AIChatMessage[]>; // sessionId -> messages
-  replaceAIChatHistory: (sessionId: string, messages: AIChatMessage[]) => void;
-  aiChatSessions: { id: string; title: string; updatedAt: number }[]; // 历史会话列表
-  aiActiveSessionId: string | null;
-  updateAISessionTitle: (sessionId: string, title: string) => void;
-
-  aiContexts: Record<string, AIContextItem[]>;
-  addAIContext: (connectionKey: string, context: AIContextItem) => void;
-  removeAIContext: (connectionKey: string, dbName: string, tableName: string) => void;
-  clearAIContexts: (connectionKey: string) => void;

  addConnection: (conn: SavedConnection) => void;
  updateConnection: (conn: SavedConnection) => void;
@@ -463,7 +443,7 @@ interface AppState {
  deleteQuery: (id: string) => void;

  setTheme: (theme: 'light' | 'dark') => void;
-  setAppearance: (appearance: Partial<{ enabled: boolean; opacity: number; blur: number; useNativeMacWindowControls: boolean }>) => void;
+  setAppearance: (appearance: Partial<{ opacity: number; blur: number }>) => void;
  setUiScale: (scale: number) => void;
  setFontSize: (size: number) => void;
  setStartupFullscreen: (enabled: boolean) => void;
@@ -478,28 +458,6 @@ interface AppState {

  recordTableAccess: (connectionId: string, dbName: string, tableName: string) => void;
  setTableSortPreference: (connectionId: string, dbName: string, sortBy: 'name' | 'frequency') => void;
-  setTableColumnOrder: (connectionId: string, dbName: string, tableName: string, order: string[]) => void;
-  setEnableColumnOrderMemory: (enabled: boolean) => void;
-  clearTableColumnOrder: (connectionId: string, dbName: string, tableName: string) => void;
-  
-  setTableHiddenColumns: (connectionId: string, dbName: string, tableName: string, hiddenColumns: string[]) => void;
-  setEnableHiddenColumnMemory: (enabled: boolean) => void;
-  clearTableHiddenColumns: (connectionId: string, dbName: string, tableName: string) => void;
-  setWindowBounds: (bounds: { width: number; height: number; x: number; y: number }) => void;
-  setWindowState: (state: 'normal' | 'fullscreen' | 'maximized') => void;
-  setSidebarWidth: (width: number) => void;
-
-  // AI actions
-  toggleAIPanel: () => void;
-  setAIPanelVisible: (visible: boolean) => void;
-  addAIChatMessage: (sessionId: string, message: AIChatMessage) => void;
-  updateAIChatMessage: (sessionId: string, messageId: string, updates: Partial<AIChatMessage>) => void;
-  deleteAIChatMessage: (sessionId: string, messageId: string) => void;
-  truncateAIChatMessages: (sessionId: string, upToMessageId: string) => void;
-  clearAIChatHistory: (sessionId: string) => void;
-  deleteAISession: (sessionId: string) => void;
-  createNewAISession: () => void;
-  setAIActiveSessionId: (sessionId: string | null) => void;
 }

 const sanitizeSavedQueries = (value: unknown): SavedQuery[] => {
@@ -563,42 +521,16 @@ const sanitizeTableSortPreference = (value: unknown): Record<string, 'name' | 'f
  return result;
 };

-const sanitizeTableColumnOrders = (value: unknown): Record<string, string[]> => {
-  const raw = (value && typeof value === 'object') ? value as Record<string, unknown> : {};
-  const result: Record<string, string[]> = {};
-  Object.entries(raw).forEach(([key, orderArray]) => {
-    if (Array.isArray(orderArray)) {
-      result[key] = orderArray.map(col => String(col));
-    }
-  });
-  return result;
-};
-
-const sanitizeTableHiddenColumns = (value: unknown): Record<string, string[]> => {
-  const raw = (value && typeof value === 'object') ? value as Record<string, unknown> : {};
-  const result: Record<string, string[]> = {};
-  Object.entries(raw).forEach(([key, hiddenArray]) => {
-    if (Array.isArray(hiddenArray)) {
-      result[key] = hiddenArray.map(col => String(col));
-    }
-  });
-  return result;
-};
-
 const sanitizeAppearance = (
-  appearance: Partial<{ enabled: boolean; opacity: number; blur: number; useNativeMacWindowControls: boolean }> | undefined,
+  appearance: Partial<{ opacity: number; blur: number }> | undefined,
  version: number
-): { enabled: boolean; opacity: number; blur: number; useNativeMacWindowControls: boolean } => {
+): { opacity: number; blur: number } => {
  if (!appearance || typeof appearance !== 'object') {
    return { ...DEFAULT_APPEARANCE };
  }
  const nextAppearance = {
-    enabled: typeof appearance.enabled === 'boolean' ? appearance.enabled : DEFAULT_APPEARANCE.enabled,
    opacity: typeof appearance.opacity === 'number' ? appearance.opacity : DEFAULT_APPEARANCE.opacity,
    blur: typeof appearance.blur === 'number' ? appearance.blur : DEFAULT_APPEARANCE.blur,
-    useNativeMacWindowControls: typeof appearance.useNativeMacWindowControls === 'boolean'
-      ? appearance.useNativeMacWindowControls
-      : DEFAULT_APPEARANCE.useNativeMacWindowControls,
  };
  if (version < 2 && isLegacyDefaultAppearance(appearance)) {
    return { ...DEFAULT_APPEARANCE };
@@ -633,29 +565,6 @@ const sanitizeGlobalProxy = (value: unknown): GlobalProxyConfig => {
  };
 };

-const sanitizeWindowState = (value: unknown): 'normal' | 'fullscreen' | 'maximized' => {
-  if (value === 'fullscreen' || value === 'maximized') return value;
-  return 'normal';
-};
-
-const sanitizeSidebarWidth = (value: unknown): number => {
-  const parsed = Number(value);
-  if (!Number.isFinite(parsed)) return 330;
-  return Math.max(200, Math.min(600, Math.trunc(parsed)));
-};
-
-const sanitizeWindowBounds = (value: unknown): { width: number; height: number; x: number; y: number } | null => {
-  if (!value || typeof value !== 'object') return null;
-  const raw = value as Record<string, unknown>;
-  const width = Number(raw.width);
-  const height = Number(raw.height);
-  const x = Number(raw.x);
-  const y = Number(raw.y);
-  if (!Number.isFinite(width) || !Number.isFinite(height) || !Number.isFinite(x) || !Number.isFinite(y)) return null;
-  if (width < 400 || height < 300) return null;
-  return { width: Math.trunc(width), height: Math.trunc(height), x: Math.trunc(x), y: Math.trunc(y) };
-};
-
 const unwrapPersistedAppState = (persistedState: unknown): Record<string, unknown> => {
  if (!persistedState || typeof persistedState !== 'object') {
    return {};
@@ -667,74 +576,6 @@ const unwrapPersistedAppState = (persistedState: unknown): Record<string, unknow
  return raw;
 };

-// --- AI 会话文件持久化辅助函数 ---
-
-/** 每个 session 独立防抖定时器（2秒） */
-const _persistTimers: Record<string, ReturnType<typeof setTimeout>> = {};
-
-function _debouncedPersistSession(sessionId: string) {
-  if (_persistTimers[sessionId]) clearTimeout(_persistTimers[sessionId]);
-  _persistTimers[sessionId] = setTimeout(() => {
-    delete _persistTimers[sessionId];
-    const state = useStore.getState();
-    const messages = state.aiChatHistory[sessionId];
-    const sessionMeta = state.aiChatSessions.find(s => s.id === sessionId);
-    if (!messages && !sessionMeta) return; // session 已被删除，跳过
-    const title = sessionMeta?.title || '新的对话';
-    const updatedAt = sessionMeta?.updatedAt || Date.now();
-    const messagesJSON = JSON.stringify(messages || []);
-    const Service = (window as any).go?.aiservice?.Service;
-    Service?.AISaveSession?.(sessionId, title, updatedAt, messagesJSON).catch((e: any) => {
-      console.error('[AI Session Persist] 持久化失败:', sessionId, e);
-    });
-  }, 2000);
-}
-
-/** 从后端加载会话列表（仅元数据，不含消息体） */
-export async function loadAISessionsFromBackend(): Promise<{ id: string; title: string; updatedAt: number }[]> {
-  const Service = (window as any).go?.aiservice?.Service;
-  if (!Service?.AIGetSessions) return [];
-  try {
-    const sessions = await Service.AIGetSessions();
-    if (Array.isArray(sessions)) {
-      useStore.setState({ aiChatSessions: sessions });
-      return sessions;
-    }
-  } catch (e) {
-    console.error('[AI Session] 加载会话列表失败:', e);
-  }
-  return [];
-}
-
-/** 从后端加载指定会话的消息数据到内存 */
-export async function loadAISessionFromBackend(sessionId: string): Promise<boolean> {
-  const state = useStore.getState();
-  // 如果内存中已有消息，跳过重复加载
-  if (state.aiChatHistory[sessionId]?.length > 0) return true;
-
-  const Service = (window as any).go?.aiservice?.Service;
-  if (!Service?.AILoadSession) return false;
-  try {
-    const result = await Service.AILoadSession(sessionId);
-    if (result?.success) {
-      let messages = result.messages;
-      // messages 可能是 JSON string 或已解析的数组
-      if (typeof messages === 'string') {
-        try { messages = JSON.parse(messages); } catch { messages = []; }
-      }
-      if (Array.isArray(messages)) {
-        useStore.setState((prev) => ({
-          aiChatHistory: { ...prev.aiChatHistory, [sessionId]: messages },
-        }));
-        return true;
-      }
-    }
-  } catch (e) {
-    console.error('[AI Session] 加载会话消息失败:', sessionId, e);
-  }
-  return false;
-}
-
 export const useStore = create<AppState>()(
  persist(
    (set) => ({
@@ -756,20 +597,6 @@ export const useStore = create<AppState>()(
      sqlLogs: [],
      tableAccessCount: {},
      tableSortPreference: {},
-      tableColumnOrders: {},
-      enableColumnOrderMemory: true,
-      tableHiddenColumns: {},
-      enableHiddenColumnMemory: true,
-      windowBounds: null,
-      windowState: 'normal' as const,
-      sidebarWidth: 330,
-
-      // AI 运行状态
-      aiPanelVisible: false,
-      aiChatHistory: {},
-      aiChatSessions: [],
-      aiActiveSessionId: null,
-      aiContexts: {},

      addConnection: (conn) => set((state) => ({ connections: [...state.connections, conn] })),
      updateConnection: (conn) => set((state) => ({
@@ -824,33 +651,6 @@ export const useStore = create<AppState>()(
            newTabs[index] = { ...newTabs[index], ...tab };
            return { tabs: newTabs, activeTabId: tab.id };
        }
-        // 语义去重：对 table/design 类型按 connectionId+dbName+tableName 匹配已有 Tab
-        if ((tab.type === 'table' || tab.type === 'design') && tab.tableName && tab.connectionId && tab.dbName) {
-            const semanticIndex = state.tabs.findIndex(t =>
-                t.type === tab.type &&
-                t.connectionId === tab.connectionId &&
-                t.dbName === tab.dbName &&
-                t.tableName === tab.tableName
-            );
-            if (semanticIndex !== -1) {
-                const existingTab = state.tabs[semanticIndex];
-                const newTabs = [...state.tabs];
-                newTabs[semanticIndex] = { ...existingTab, ...tab, id: existingTab.id };
-                return { tabs: newTabs, activeTabId: existingTab.id };
-            }
-        }
-        // 语义去重：对 query 类型按 savedQueryId 匹配已有 Tab（避免保存后重复打开）
-        if (tab.type === 'query' && tab.savedQueryId) {
-            const savedQueryIndex = state.tabs.findIndex(t =>
-                t.type === 'query' && (t.savedQueryId === tab.savedQueryId || t.id === tab.savedQueryId)
-            );
-            if (savedQueryIndex !== -1) {
-                const existingTab = state.tabs[savedQueryIndex];
-                const newTabs = [...state.tabs];
-                newTabs[savedQueryIndex] = { ...existingTab, ...tab, id: existingTab.id };
-                return { tabs: newTabs, activeTabId: existingTab.id };
-            }
-        }
        return { tabs: [...state.tabs, tab], activeTabId: tab.id };
      }),
      
@@ -999,203 +799,6 @@ export const useStore = create<AppState>()(
          }
        };
      }),
-
-      setTableColumnOrder: (connectionId, dbName, tableName, order) => set((state) => {
-        const key = `${connectionId}-${dbName}-${tableName}`;
-        return {
-          tableColumnOrders: {
-            ...state.tableColumnOrders,
-            [key]: order
-          }
-        };
-      }),
-
-      clearTableColumnOrder: (connectionId, dbName, tableName) => set((state) => {
-        const key = `${connectionId}-${dbName}-${tableName}`;
-        const newOrders = { ...state.tableColumnOrders };
-        delete newOrders[key];
-        return { tableColumnOrders: newOrders };
-      }),
-
-      setEnableColumnOrderMemory: (enabled) => set({ enableColumnOrderMemory: !!enabled }),
-
-      setTableHiddenColumns: (connectionId, dbName, tableName, hiddenColumns) => set((state) => {
-        const key = `${connectionId}-${dbName}-${tableName}`;
-        return {
-          tableHiddenColumns: {
-            ...state.tableHiddenColumns,
-            [key]: hiddenColumns
-          }
-        };
-      }),
-
-      clearTableHiddenColumns: (connectionId, dbName, tableName) => set((state) => {
-        const key = `${connectionId}-${dbName}-${tableName}`;
-        const newHidden = { ...state.tableHiddenColumns };
-        delete newHidden[key];
-        return { tableHiddenColumns: newHidden };
-      }),
-
-      setEnableHiddenColumnMemory: (enabled) => set({ enableHiddenColumnMemory: !!enabled }),
-
-      setWindowBounds: (bounds) => set({
-        windowBounds: {
-          width: Math.max(400, Math.trunc(bounds.width)),
-          height: Math.max(300, Math.trunc(bounds.height)),
-          x: Math.trunc(bounds.x),
-          y: Math.trunc(bounds.y),
-        }
-      }),
-
-      setWindowState: (state) => set({ windowState: state }),
-
-      setSidebarWidth: (width) => set({ sidebarWidth: Math.max(200, Math.min(600, Math.trunc(width))) }),
-
-      // AI actions
-      toggleAIPanel: () => set((state) => ({ aiPanelVisible: !state.aiPanelVisible })),
-      setAIPanelVisible: (visible) => set({ aiPanelVisible: visible }),
-      addAIChatMessage: (sessionId, message) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          const messages = history[sessionId] || [];
-          history[sessionId] = [...messages, message];
-          
-          let newSessions = [...state.aiChatSessions];
-          const existingSession = newSessions.find(s => s.id === sessionId);
-          
-          if (!existingSession) {
-              let title = message.role === 'user' ? message.content : '新的对话';
-              if (title.length > 20) {
-                  title = title.substring(0, 20) + '...';
-              }
-              newSessions.unshift({ id: sessionId, title, updatedAt: Date.now() });
-          } else {
-              newSessions = newSessions.filter(s => s.id !== sessionId);
-              newSessions.unshift({ ...existingSession, updatedAt: Date.now() });
-          }
-          
-          return { aiChatHistory: history, aiChatSessions: newSessions };
-        });
-        // 异步持久化到文件（fire-and-forget，防抖由外层控制）
-        _debouncedPersistSession(sessionId);
-      },
-      updateAIChatMessage: (sessionId, messageId, updates) => {
-        set((state) => {
-          const messages = state.aiChatHistory[sessionId];
-          if (!messages) return state;
-          const idx = messages.findIndex(m => m.id === messageId);
-          if (idx < 0) return state;
-          const newMessages = [...messages];
-          newMessages[idx] = { ...newMessages[idx], ...updates };
-          const history = { ...state.aiChatHistory, [sessionId]: newMessages };
-          const isContentOnlyUpdate = Object.keys(updates).length === 1 && 'content' in updates;
-          if (!isContentOnlyUpdate) {
-              let newSessions = [...state.aiChatSessions];
-              const existingSession = newSessions.find(s => s.id === sessionId);
-              if (existingSession) {
-                  newSessions = newSessions.filter(s => s.id !== sessionId);
-                  newSessions.unshift({ ...existingSession, updatedAt: Date.now() });
-              }
-              return { aiChatHistory: history, aiChatSessions: newSessions };
-          }
-          return { aiChatHistory: history };
-        });
-        // 流式打字高频调用，防抖 2 秒后才写磁盘
-        _debouncedPersistSession(sessionId);
-      },
-      deleteAIChatMessage: (sessionId, messageId) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          if (history[sessionId]) {
-              history[sessionId] = history[sessionId].filter(m => m.id !== messageId);
-          }
-          return { aiChatHistory: history };
-        });
-        _debouncedPersistSession(sessionId);
-      },
-      truncateAIChatMessages: (sessionId, upToMessageId) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          const messages = history[sessionId];
-          if (messages) {
-              const idx = messages.findIndex(m => m.id === upToMessageId);
-              if (idx >= 0) {
-                  history[sessionId] = messages.slice(0, idx + 1);
-              }
-          }
-          return { aiChatHistory: history };
-        });
-        _debouncedPersistSession(sessionId);
-      },
-      clearAIChatHistory: (sessionId) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          delete history[sessionId];
-          return { aiChatHistory: history };
-        });
-        _debouncedPersistSession(sessionId);
-      },
-      replaceAIChatHistory: (sessionId, messages) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          history[sessionId] = messages;
-          return { aiChatHistory: history };
-        });
-        _debouncedPersistSession(sessionId);
-      },
-      deleteAISession: (sessionId) => {
-        set((state) => {
-          const history = { ...state.aiChatHistory };
-          delete history[sessionId];
-          const newSessions = state.aiChatSessions.filter(s => s.id !== sessionId);
-          const newActive = state.aiActiveSessionId === sessionId ? null : state.aiActiveSessionId;
-          return { aiChatHistory: history, aiChatSessions: newSessions, aiActiveSessionId: newActive };
-        });
-        // 删除文件
-        const Service = (window as any).go?.aiservice?.Service;
-        Service?.AIDeleteSession?.(sessionId).catch(() => {});
-      },
-      createNewAISession: () => set(() => {
-         const newId = `session-${Date.now()}`;
-         return { aiActiveSessionId: newId };
-      }),
-      setAIActiveSessionId: (sessionId) => set({ aiActiveSessionId: sessionId }),
-      updateAISessionTitle: (sessionId, title) => {
-          set((state) => {
-              const newSessions = [...state.aiChatSessions];
-              const session = newSessions.find(s => s.id === sessionId);
-              if (session) {
-                  session.title = title;
-              }
-              return { aiChatSessions: newSessions };
-          });
-          _debouncedPersistSession(sessionId);
-      },
-      addAIContext: (connectionKey, context) => set((state) => {
-        const contexts = state.aiContexts[connectionKey] || [];
-        if (contexts.find(c => c.dbName === context.dbName && c.tableName === context.tableName)) {
-           return state;
-        }
-        return {
-          aiContexts: {
-            ...state.aiContexts,
-            [connectionKey]: [...contexts, context]
-          }
-        };
-      }),
-      removeAIContext: (connectionKey, dbName, tableName) => set((state) => {
-        const contexts = state.aiContexts[connectionKey] || [];
-        return {
-          aiContexts: {
-            ...state.aiContexts,
-            [connectionKey]: contexts.filter(c => !(c.dbName === dbName && c.tableName === tableName))
-          }
-        };
-      }),
-      clearAIContexts: (connectionKey) => set((state) => {
-        const { [connectionKey]: _, ...rest } = state.aiContexts;
-        return { aiContexts: rest };
-      }),
    }),
    {
      name: 'lite-db-storage', // name of the item in the storage (must be unique)
@@ -1221,20 +824,6 @@ export const useStore = create<AppState>()(
        nextState.shortcutOptions = sanitizeShortcutOptions(state.shortcutOptions);
        nextState.tableAccessCount = sanitizeTableAccessCount(state.tableAccessCount);
        nextState.tableSortPreference = sanitizeTableSortPreference(state.tableSortPreference);
-        // 新增的列排序记忆状态不需要做版本特殊兼容，直接做基本的类型保护
-        const safeOrders = sanitizeTableColumnOrders(state.tableColumnOrders);
-        nextState.tableColumnOrders = safeOrders;
-        nextState.enableColumnOrderMemory = state.enableColumnOrderMemory !== false; 
-        const safeHidden = sanitizeTableHiddenColumns(state.tableHiddenColumns);
-        nextState.tableHiddenColumns = safeHidden;
-        nextState.enableHiddenColumnMemory = state.enableHiddenColumnMemory !== false;
-        nextState.windowBounds = sanitizeWindowBounds(state.windowBounds);
-        nextState.windowState = sanitizeWindowState(state.windowState);
-        nextState.sidebarWidth = sanitizeSidebarWidth(state.sidebarWidth);
-        
-        // 保留原有的 AI 持久化记录，或者为空（版本兼容）
-        nextState.aiChatHistory = (state.aiChatHistory && typeof state.aiChatHistory === 'object') ? state.aiChatHistory : {};
-        nextState.aiChatSessions = Array.isArray(state.aiChatSessions) ? state.aiChatSessions : [];
        return nextState as AppState;
      },
      merge: (persistedState, currentState) => {
@@ -1251,23 +840,11 @@ export const useStore = create<AppState>()(
          fontSize: sanitizeFontSize(state.fontSize),
          startupFullscreen: sanitizeStartupFullscreen(state.startupFullscreen),
          globalProxy: sanitizeGlobalProxy(state.globalProxy),
-          tableSortPreference: sanitizeTableSortPreference(state.tableSortPreference),
-          tableColumnOrders: sanitizeTableColumnOrders(state.tableColumnOrders),
-          enableColumnOrderMemory: state.enableColumnOrderMemory !== false,
-          tableHiddenColumns: sanitizeTableHiddenColumns(state.tableHiddenColumns),
-          enableHiddenColumnMemory: state.enableHiddenColumnMemory !== false,
-          windowBounds: sanitizeWindowBounds(state.windowBounds),
-          windowState: sanitizeWindowState(state.windowState),
-          sidebarWidth: sanitizeSidebarWidth(state.sidebarWidth),
-
          sqlFormatOptions: sanitizeSqlFormatOptions(state.sqlFormatOptions),
          queryOptions: sanitizeQueryOptions(state.queryOptions),
          shortcutOptions: sanitizeShortcutOptions(state.shortcutOptions),
          tableAccessCount: sanitizeTableAccessCount(state.tableAccessCount),
-
-          // AI 会话数据不再从 localStorage 恢复，改为从后端文件加载
-          aiChatHistory: {},
-          aiChatSessions: [],
+          tableSortPreference: sanitizeTableSortPreference(state.tableSortPreference),
        };
      },
      partialize: (state) => ({
@@ -1284,16 +861,7 @@ export const useStore = create<AppState>()(
        queryOptions: state.queryOptions,
        shortcutOptions: state.shortcutOptions,
        tableAccessCount: state.tableAccessCount,
-        tableSortPreference: state.tableSortPreference,
-        tableColumnOrders: state.tableColumnOrders,
-        enableColumnOrderMemory: state.enableColumnOrderMemory,
-        tableHiddenColumns: state.tableHiddenColumns,
-        enableHiddenColumnMemory: state.enableHiddenColumnMemory,
-        windowBounds: state.windowBounds,
-        windowState: state.windowState,
-        sidebarWidth: state.sidebarWidth,
-
-        // AI 会话数据已迁移到后端文件持久化（~/.gonavi/sessions/），不再写入 localStorage
+        tableSortPreference: state.tableSortPreference
      }), // Don't persist logs
    }
  )
--- a/frontend/src/types.ts
+++ b/frontend/src/types.ts
@@ -72,8 +72,6 @@ export interface SavedConnection {
  config: ConnectionConfig;
  includeDatabases?: string[];
  includeRedisDatabases?: number[]; // Redis databases to show (0-15)
-  iconType?: string;   // 自定义图标类型（如 'mysql','postgres'），不填则取 config.type
-  iconColor?: string;  // 自定义图标颜色（十六进制），不填则取类型默认色
 }

 export interface ConnectionTag {
@@ -118,7 +116,7 @@ export interface TriggerDefinition {
 export interface TabData {
  id: string;
  title: string;
-  type: 'query' | 'table' | 'design' | 'redis-keys' | 'redis-command' | 'trigger' | 'view-def' | 'routine-def' | 'table-overview';
+  type: 'query' | 'table' | 'design' | 'redis-keys' | 'redis-command' | 'trigger' | 'view-def' | 'routine-def';
  connectionId: string;
  dbName?: string;
  tableName?: string;
@@ -130,7 +128,6 @@ export interface TabData {
  viewName?: string; // View name for view definition tabs
  routineName?: string; // Routine name for function/procedure definition tabs
  routineType?: string; // 'FUNCTION' or 'PROCEDURE'
-  savedQueryId?: string; // Saved query identity for quick-save behavior
 }

 export interface DatabaseNode {
@@ -183,64 +180,3 @@ export interface StreamEntry {
  id: string;
  fields: Record<string, string>;
 }
-
-// --- AI Types ---
-
-export type AIProviderType = 'openai' | 'anthropic' | 'gemini' | 'custom';
-export type AISafetyLevel = 'readonly' | 'readwrite' | 'full';
-export type AIContextLevel = 'schema_only' | 'with_samples' | 'with_results';
-
-export interface AIContextItem {
-  dbName: string;
-  tableName: string;
-  ddl: string;
-}
-
-export interface AIProviderConfig {
-  id: string;
-  type: AIProviderType;
-  name: string;
-  apiKey: string;
-  baseUrl: string;
-  model: string;
-  models?: string[];
-  apiFormat?: string; // custom 专用: openai | anthropic | gemini
-  headers?: Record<string, string>;
-  maxTokens: number;
-  temperature: number;
-}
-
-export interface AIToolCall {
-  id: string;
-  type: string;
-  function: {
-    name: string;
-    arguments: string;
-  };
-}
-
-export type ChatPhase = 'idle' | 'connecting' | 'thinking' | 'generating' | 'tool_calling';
-
-export interface AIChatMessage {
-  id: string;
-  role: 'user' | 'assistant' | 'system' | 'tool';
-  phase?: ChatPhase;
-  content: string;
-  thinking?: string;
-  timestamp: number;
-  loading?: boolean;
-  images?: string[]; // base64 encoded images with data URI prefix
-  tool_calls?: AIToolCall[];
-  tool_call_id?: string;
-  tool_name?: string; // used for UI display
-  rawError?: string; // 存储未清洗的原始错误信息，用于用户复制排查
-  success?: boolean; // 标记探针执行是否成功
-}
-
-export interface AISafetyResult {
-  allowed: boolean;
-  operationType: 'query' | 'dml' | 'ddl' | 'other';
-  requiresConfirm: boolean;
-  warningMessage?: string;
-}
-
--- a/frontend/src/utils/appearance.test.ts
+++ b/frontend/src/utils/appearance.test.ts
@@ -1,23 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import { blurToFilter, normalizeBlurForPlatform, normalizeOpacityForPlatform, resolveAppearanceValues } from './appearance';
-
-describe('appearance helpers', () => {
-  it('falls back to opaque non-blurred appearance when disabled', () => {
-    expect(resolveAppearanceValues({ enabled: false, opacity: 0.3, blur: 12 })).toEqual({ opacity: 1, blur: 0 });
-  });
-
-  it('preserves configured values when appearance is enabled', () => {
-    expect(resolveAppearanceValues({ enabled: true, opacity: 0.72, blur: 9 })).toEqual({ opacity: 0.72, blur: 9 });
-  });
-
-  it('caps opacity at full opacity upper bound', () => {
-    expect(normalizeOpacityForPlatform(2)).toBe(1);
-  });
-
-  it('never returns negative blur and formats blur filter correctly', () => {
-    expect(normalizeBlurForPlatform(-4)).toBe(0);
-    expect(blurToFilter(0)).toBeUndefined();
-    expect(blurToFilter(8)).toBe('blur(8px)');
-  });
-});
--- a/frontend/src/utils/appearance.ts
+++ b/frontend/src/utils/appearance.ts
@@ -10,22 +10,6 @@ const WINDOWS_BLUR_FACTOR = 1.00;

 const clamp = (value: number, min: number, max: number) => Math.min(max, Math.max(min, value));

-export interface AppearanceSettingsLike {
-  enabled?: boolean;
-  opacity?: number;
-  blur?: number;
-}
-
-export const resolveAppearanceValues = (appearance: AppearanceSettingsLike | undefined): { opacity: number; blur: number } => {
-  if (!appearance || appearance.enabled !== false) {
-    return {
-      opacity: appearance?.opacity ?? DEFAULT_OPACITY,
-      blur: appearance?.blur ?? 0,
-    };
-  }
-  return { opacity: DEFAULT_OPACITY, blur: 0 };
-};
-
 export const isMacLikePlatform = (): boolean => {
  if (typeof navigator === 'undefined') {
    return false;
--- a/frontend/src/utils/macWindow.test.ts
+++ b/frontend/src/utils/macWindow.test.ts
@@ -1,47 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import {
-  getMacNativeTitlebarPaddingLeft,
-  getMacNativeTitlebarPaddingRight,
-  shouldHandleMacNativeFullscreenShortcut,
-  shouldSuppressMacNativeEscapeExit,
-} from './macWindow';
-
-describe('macWindow helpers', () => {
-  it('uses compact padding when native controls are disabled', () => {
-    expect(getMacNativeTitlebarPaddingLeft(1, false)).toBe(16);
-    expect(getMacNativeTitlebarPaddingRight(1, false)).toBe(0);
-  });
-
-  it('reserves traffic-light safe area when native controls are enabled', () => {
-    expect(getMacNativeTitlebarPaddingLeft(1, true)).toBe(96);
-    expect(getMacNativeTitlebarPaddingRight(1, true)).toBe(16);
-  });
-
-  it('keeps minimum safe area under small ui scales', () => {
-    expect(getMacNativeTitlebarPaddingLeft(0.5, true)).toBe(88);
-    expect(getMacNativeTitlebarPaddingRight(0.5, true)).toBe(12);
-  });
-
-  it('matches Control+Command+F only for mac native mode', () => {
-    expect(shouldHandleMacNativeFullscreenShortcut(true, true, { ctrlKey: true, metaKey: true, altKey: false, key: 'f' })).toBe(true);
-    expect(shouldHandleMacNativeFullscreenShortcut(true, true, { ctrlKey: true, metaKey: true, altKey: false, key: 'F' })).toBe(true);
-  });
-
-  it('rejects conflicting modifiers and non-target keys', () => {
-    expect(shouldHandleMacNativeFullscreenShortcut(true, true, { ctrlKey: true, metaKey: true, altKey: true, key: 'f' })).toBe(false);
-    expect(shouldHandleMacNativeFullscreenShortcut(true, true, { ctrlKey: true, metaKey: false, altKey: false, key: 'f' })).toBe(false);
-    expect(shouldHandleMacNativeFullscreenShortcut(false, true, { ctrlKey: true, metaKey: true, altKey: false, key: 'f' })).toBe(false);
-    expect(shouldHandleMacNativeFullscreenShortcut(true, false, { ctrlKey: true, metaKey: true, altKey: false, key: 'f' })).toBe(false);
-    expect(shouldHandleMacNativeFullscreenShortcut(true, true, { ctrlKey: true, metaKey: true, altKey: false, key: 'g' })).toBe(false);
-  });
-
-  it('suppresses Escape only in mac native fullscreen mode', () => {
-    expect(shouldSuppressMacNativeEscapeExit(true, true, true, { key: 'Escape', defaultPrevented: false })).toBe(true);
-    expect(shouldSuppressMacNativeEscapeExit(true, true, false, { key: 'Escape', defaultPrevented: false })).toBe(false);
-    expect(shouldSuppressMacNativeEscapeExit(true, false, true, { key: 'Escape', defaultPrevented: false })).toBe(false);
-    expect(shouldSuppressMacNativeEscapeExit(false, true, true, { key: 'Escape', defaultPrevented: false })).toBe(false);
-    expect(shouldSuppressMacNativeEscapeExit(true, true, true, { key: 'Enter', defaultPrevented: false })).toBe(false);
-    expect(shouldSuppressMacNativeEscapeExit(true, true, true, { key: 'Escape', defaultPrevented: true })).toBe(false);
-  });
-});
--- a/frontend/src/utils/macWindow.ts
+++ b/frontend/src/utils/macWindow.ts
@@ -1,42 +0,0 @@
-export const getMacNativeTitlebarPaddingLeft = (uiScale: number, enabled: boolean): number => {
-  if (!enabled) {
-    return Math.max(12, Math.round(16 * uiScale));
-  }
-  return Math.max(88, Math.round(96 * uiScale));
-};
-
-export const getMacNativeTitlebarPaddingRight = (uiScale: number, enabled: boolean): number => {
-  if (!enabled) {
-    return 0;
-  }
-  return Math.max(12, Math.round(16 * uiScale));
-};
-
-export const shouldHandleMacNativeFullscreenShortcut = (
-  isMacRuntime: boolean,
-  useNativeMacWindowControls: boolean,
-  event: Pick<KeyboardEvent, 'ctrlKey' | 'metaKey' | 'altKey' | 'key'>,
-): boolean => {
-  if (!isMacRuntime || !useNativeMacWindowControls) {
-    return false;
-  }
-  if (!event.ctrlKey || !event.metaKey || event.altKey) {
-    return false;
-  }
-  return String(event.key || '').toLowerCase() === 'f';
-};
-
-export const shouldSuppressMacNativeEscapeExit = (
-  isMacRuntime: boolean,
-  useNativeMacWindowControls: boolean,
-  isFullscreen: boolean,
-  event: Pick<KeyboardEvent, 'key' | 'defaultPrevented'>,
-): boolean => {
-  if (!isMacRuntime || !useNativeMacWindowControls || !isFullscreen) {
-    return false;
-  }
-  if (event.defaultPrevented) {
-    return false;
-  }
-  return String(event.key || '') === 'Escape';
-};
--- a/frontend/src/utils/mongodb.ts
+++ b/frontend/src/utils/mongodb.ts
@@ -1,13 +1,10 @@
 import type { FilterCondition } from './sql';
 import { parseListValues } from './sql';

-type SortInfoItem = {
+type SortInfo = {
  columnKey?: string;
  order?: string;
-  enabled?: boolean;
-};
-
-type SortInfo = SortInfoItem | SortInfoItem[] | null | undefined;
+} | null | undefined;

 type ShellConvertResult = {
  recognized: boolean;
@@ -610,24 +607,14 @@ export const buildMongoSort = (
  sortInfo: SortInfo,
  fallbackColumns: string[] = [],
 ): Record<string, 1 | -1> | undefined => {
-  const items = Array.isArray(sortInfo) ? sortInfo : (sortInfo ? [sortInfo] : []);
-  const sort: Record<string, 1 | -1> = {};
-  const seen = new Set<string>();
-  for (const item of items) {
-    if (item?.enabled === false) continue;
-    const col = String(item?.columnKey || '').trim();
-    const order = String(item?.order || '');
-    if (col && (order === 'ascend' || order === 'descend')) {
-      const key = col.toLowerCase();
-      if (!seen.has(key)) {
-        seen.add(key);
-        sort[col] = order === 'ascend' ? 1 : -1;
-      }
-    }
+  const sortColumn = String(sortInfo?.columnKey || '').trim();
+  const sortOrder = String(sortInfo?.order || '');
+  if (sortColumn && (sortOrder === 'ascend' || sortOrder === 'descend')) {
+    return { [sortColumn]: sortOrder === 'ascend' ? 1 : -1 };
  }
-  if (Object.keys(sort).length > 0) return sort;

  const uniqueColumns: string[] = [];
+  const seen = new Set<string>();
  (fallbackColumns || []).forEach((col) => {
    const key = String(col || '').trim();
    if (!key) return;
@@ -638,6 +625,7 @@ export const buildMongoSort = (
  });
  if (uniqueColumns.length === 0) return undefined;

+  const sort: Record<string, 1 | -1> = {};
  uniqueColumns.forEach((col) => {
    sort[col] = 1;
  });
--- a/frontend/src/utils/overlayWorkbenchTheme.test.ts
+++ b/frontend/src/utils/overlayWorkbenchTheme.test.ts
@@ -1,21 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import { buildOverlayWorkbenchTheme } from './overlayWorkbenchTheme';
-
-describe('buildOverlayWorkbenchTheme', () => {
-  it('builds dark theme tokens', () => {
-    const darkTheme = buildOverlayWorkbenchTheme(true);
-    expect(darkTheme.isDark).toBe(true);
-    expect(darkTheme.shellBg).toMatch(/rgba\(15, 15, 17,/);
-    expect(darkTheme.sectionBg).toMatch(/rgba\(255,?\s*255,?\s*255,?\s*0\.03\)/);
-    expect(darkTheme.iconColor).toBe('#ffd666');
-  });
-
-  it('builds light theme tokens', () => {
-    const lightTheme = buildOverlayWorkbenchTheme(false);
-    expect(lightTheme.isDark).toBe(false);
-    expect(lightTheme.shellBg).toMatch(/rgba\(255,255,255,0\.98\)/);
-    expect(lightTheme.sectionBg).toMatch(/rgba\(255,?\s*255,?\s*255,?\s*0\.84\)/);
-    expect(lightTheme.iconColor).toBe('#1677ff');
-  });
-});
--- a/frontend/src/utils/overlayWorkbenchTheme.ts
+++ b/frontend/src/utils/overlayWorkbenchTheme.ts
@@ -1,59 +0,0 @@
-type OverlayWorkbenchTheme = {
-  isDark: boolean;
-  shellBg: string;
-  shellBorder: string;
-  shellShadow: string;
-  shellBackdropFilter: string;
-  sectionBg: string;
-  sectionBorder: string;
-  mutedText: string;
-  titleText: string;
-  iconBg: string;
-  iconColor: string;
-  hoverBg: string;
-  selectedBg: string;
-  selectedText: string;
-  divider: string;
-};
-
-export const buildOverlayWorkbenchTheme = (darkMode: boolean): OverlayWorkbenchTheme => {
-  if (darkMode) {
-    return {
-      isDark: true,
-      shellBg: 'linear-gradient(180deg, rgba(15, 15, 17, 0.96) 0%, rgba(11, 11, 13, 0.98) 100%)',
-      shellBorder: '1px solid rgba(255,255,255,0.08)',
-      shellShadow: '0 24px 56px rgba(0,0,0,0.34)',
-      shellBackdropFilter: 'blur(18px)',
-      sectionBg: 'rgba(255,255,255,0.03)',
-      sectionBorder: '1px solid rgba(255,255,255,0.08)',
-      mutedText: 'rgba(255,255,255,0.5)',
-      titleText: '#f5f7ff',
-      iconBg: 'rgba(255,214,102,0.12)',
-      iconColor: '#ffd666',
-      hoverBg: 'rgba(255,214,102,0.10)',
-      selectedBg: 'rgba(255,214,102,0.14)',
-      selectedText: '#ffd666',
-      divider: 'rgba(255,255,255,0.08)',
-    };
-  }
-
-  return {
-    isDark: false,
-    shellBg: 'linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(246,248,252,0.98) 100%)',
-    shellBorder: '1px solid rgba(16,24,40,0.08)',
-    shellShadow: '0 18px 42px rgba(15,23,42,0.12)',
-    shellBackdropFilter: 'none',
-    sectionBg: 'rgba(255,255,255,0.84)',
-    sectionBorder: '1px solid rgba(16,24,40,0.08)',
-    mutedText: 'rgba(16,24,40,0.55)',
-    titleText: '#162033',
-    iconBg: 'rgba(24,144,255,0.1)',
-    iconColor: '#1677ff',
-    hoverBg: 'rgba(24,144,255,0.08)',
-    selectedBg: 'rgba(24,144,255,0.12)',
-    selectedText: '#1677ff',
-    divider: 'rgba(16,24,40,0.08)',
-  };
-};
-
-export type { OverlayWorkbenchTheme };
--- a/frontend/src/utils/shortcuts.ts
+++ b/frontend/src/utils/shortcuts.ts
@@ -6,8 +6,7 @@ export type ShortcutAction =
  | 'newQueryTab'
  | 'toggleLogPanel'
  | 'toggleTheme'
-  | 'openShortcutManager'
-  | 'toggleMacFullscreen';
+  | 'openShortcutManager';

 export interface ShortcutBinding {
  combo: string;
@@ -20,7 +19,6 @@ export interface ShortcutActionMeta {
  label: string;
  description: string;
  allowInEditable?: boolean;
-  platformOnly?: 'mac';
 }

 const MODIFIER_ORDER = ['Ctrl', 'Meta', 'Alt', 'Shift'] as const;
@@ -78,7 +76,6 @@ export const SHORTCUT_ACTION_ORDER: ShortcutAction[] = [
  'toggleLogPanel',
  'toggleTheme',
  'openShortcutManager',
-  'toggleMacFullscreen',
 ];

 export const SHORTCUT_ACTION_META: Record<ShortcutAction, ShortcutActionMeta> = {
@@ -108,11 +105,6 @@ export const SHORTCUT_ACTION_META: Record<ShortcutAction, ShortcutActionMeta> =
    description: '打开快捷键设置面板',
    allowInEditable: true,
  },
-  toggleMacFullscreen: {
-    label: '切换原生全屏',
-    description: 'macOS 原生窗口控制模式下的全屏切换（⌃⌘F）',
-    platformOnly: 'mac',
-  },
 };

 export const DEFAULT_SHORTCUT_OPTIONS: ShortcutOptions = {
@@ -122,7 +114,6 @@ export const DEFAULT_SHORTCUT_OPTIONS: ShortcutOptions = {
  toggleLogPanel: { combo: 'Ctrl+Shift+L', enabled: true },
  toggleTheme: { combo: 'Ctrl+Shift+D', enabled: true },
  openShortcutManager: { combo: 'Ctrl+,', enabled: true },
-  toggleMacFullscreen: { combo: 'Ctrl+Meta+F', enabled: true },
 };

 const normalizeKeyToken = (value: string): string => {
--- a/frontend/src/utils/sql.ts
+++ b/frontend/src/utils/sql.ts
@@ -50,11 +50,6 @@ export const quoteIdentPart = (dbType: string, ident: string) => {
    return raw;
  }

-  // SQL Server 使用 [bracket] 标识符
-  if (dbTypeLower === 'sqlserver' || dbTypeLower === 'mssql') {
-    return `[${raw.replace(/]/g, ']]')}]`;
-  }
-
  // 其他数据库默认加双引号
  return `"${raw.replace(/"/g, '""')}"`;
 };
@@ -69,13 +64,10 @@ export const quoteQualifiedIdent = (dbType: string, ident: string) => {

 export const escapeLiteral = (val: string) => (val || '').replace(/'/g, "''");

-type SortInfoItem = {
+type SortInfo = {
  columnKey?: string;
  order?: string;
-  enabled?: boolean;
-};
-
-type SortInfo = SortInfoItem | SortInfoItem[] | null | undefined;
+} | null | undefined;

 // 为排序查询按库类型注入 sort_buffer 提升参数（仅影响当前语句）。
 // MySQL: 使用 Optimizer Hint `SET_VAR`。
@@ -104,50 +96,17 @@ export const withSortBufferTuningSQL = (
  return rawSql;
 };

-/** 将 SortInfo（单字段或多字段）标准化为 SortInfoItem 数组 */
-const normalizeSortInfoItems = (sortInfo: SortInfo): SortInfoItem[] => {
-  if (!sortInfo) return [];
-  if (Array.isArray(sortInfo)) return sortInfo;
-  return [sortInfo];
-};
-
-/** 判断 SortInfo 中是否存在至少一个有效排序 */
-export const hasExplicitSort = (sortInfo: SortInfo): boolean => {
-  const items = normalizeSortInfoItems(sortInfo);
-  return items.some(item => {
-    if (item?.enabled === false) return false;
-    const col = String(item?.columnKey || '').trim();
-    const order = String(item?.order || '');
-    return !!col && (order === 'ascend' || order === 'descend');
-  });
-};
-
 export const buildOrderBySQL = (
  dbType: string,
  sortInfo: SortInfo,
  fallbackColumns: string[] = [],
 ) => {
  const dbTypeLower = String(dbType || '').trim().toLowerCase();
-  const items = normalizeSortInfoItems(sortInfo);
-  const seen = new Set<string>();
-  const sortParts: string[] = [];
-
-  for (const item of items) {
-    if (item?.enabled === false) continue;
-    const sortColumn = normalizeIdentPart(String(item?.columnKey || ''));
-    const sortOrder = String(item?.order || '');
-    const direction = sortOrder === 'ascend' ? 'ASC' : sortOrder === 'descend' ? 'DESC' : '';
-    if (sortColumn && direction) {
-      const key = sortColumn.toLowerCase();
-      if (!seen.has(key)) {
-        seen.add(key);
-        sortParts.push(`${quoteIdentPart(dbType, sortColumn)} ${direction}`);
-      }
-    }
-  }
-
-  if (sortParts.length > 0) {
-    return ` ORDER BY ${sortParts.join(', ')}`;
+  const sortColumn = normalizeIdentPart(String(sortInfo?.columnKey || ''));
+  const sortOrder = String(sortInfo?.order || '');
+  const direction = sortOrder === 'ascend' ? 'ASC' : sortOrder === 'descend' ? 'DESC' : '';
+  if (sortColumn && direction) {
+    return ` ORDER BY ${quoteIdentPart(dbType, sortColumn)} ${direction}`;
  }

  // MySQL/MariaDB 大表在无显式排序需求时强制 ORDER BY（即使按主键）可能触发 filesort，
@@ -157,6 +116,7 @@ export const buildOrderBySQL = (
    return '';
  }

+  const seen = new Set<string>();
  const stableColumns = (fallbackColumns || [])
    .map((col) => normalizeIdentPart(String(col || '')))
    .filter((col) => {
@@ -174,42 +134,6 @@ export const buildOrderBySQL = (
  return '';
 };

-export const buildPaginatedSelectSQL = (
-  dbType: string,
-  baseSql: string,
-  orderBySQL: string,
-  limit: number,
-  offset: number,
-) => {
-  const normalizedType = String(dbType || '').trim().toLowerCase();
-  const safeLimit = Math.max(0, Math.floor(Number(limit) || 0));
-  const safeOffset = Math.max(0, Math.floor(Number(offset) || 0));
-  const base = String(baseSql || '').trim();
-  const orderBy = String(orderBySQL || '');
-
-  if (!base || safeLimit <= 0) {
-    return `${base}${orderBy}`;
-  }
-
-  switch (normalizedType) {
-    case 'oracle': {
-      const orderedSql = `${base}${orderBy}`;
-      const upperBound = safeOffset + safeLimit;
-      if (safeOffset <= 0) {
-        return `SELECT * FROM (${orderedSql}) WHERE ROWNUM <= ${upperBound}`;
-      }
-      return `SELECT * FROM (SELECT "__gonavi_page__".*, ROWNUM "__gonavi_rn__" FROM (${orderedSql}) "__gonavi_page__" WHERE ROWNUM <= ${upperBound}) WHERE "__gonavi_rn__" > ${safeOffset}`;
-    }
-    case 'sqlserver':
-    case 'mssql': {
-      const effectiveOrderBy = orderBy.trim() ? orderBy : ' ORDER BY (SELECT NULL)';
-      return `${base}${effectiveOrderBy} OFFSET ${safeOffset} ROWS FETCH NEXT ${safeLimit} ROWS ONLY`;
-    }
-    default:
-      return `${base}${orderBy} LIMIT ${safeLimit} OFFSET ${safeOffset}`;
-  }
-};
-
 export const parseListValues = (val: string) => {
  const raw = (val || '').trim();
  if (!raw) return [];
--- a/frontend/src/utils/startupReadiness.test.ts
+++ b/frontend/src/utils/startupReadiness.test.ts
@@ -1,26 +0,0 @@
-import { describe, expect, it } from 'vitest';
-
-import { getConnectionWorkbenchState } from './startupReadiness';
-
-describe('startup readiness helpers', () => {
-  it('blocks sidebar interactions before local store hydration completes', () => {
-    expect(getConnectionWorkbenchState(false, false)).toEqual({
-      ready: false,
-      message: '正在加载本地配置...',
-    });
-  });
-
-  it('keeps sidebar blocked until initial global proxy sync finishes', () => {
-    expect(getConnectionWorkbenchState(true, false)).toEqual({
-      ready: false,
-      message: '正在同步全局代理配置...',
-    });
-  });
-
-  it('unblocks sidebar after startup configuration is fully applied', () => {
-    expect(getConnectionWorkbenchState(true, true)).toEqual({
-      ready: true,
-      message: '',
-    });
-  });
-});
--- a/frontend/src/utils/startupReadiness.ts
+++ b/frontend/src/utils/startupReadiness.ts
@@ -1,26 +0,0 @@
-export interface ConnectionWorkbenchState {
-  ready: boolean;
-  message: string;
-}
-
-export function getConnectionWorkbenchState(
-  isStoreHydrated: boolean,
-  hasAppliedInitialGlobalProxy: boolean
-): ConnectionWorkbenchState {
-  if (!isStoreHydrated) {
-    return {
-      ready: false,
-      message: '正在加载本地配置...',
-    };
-  }
-  if (!hasAppliedInitialGlobalProxy) {
-    return {
-      ready: false,
-      message: '正在同步全局代理配置...',
-    };
-  }
-  return {
-    ready: true,
-    message: '',
-  };
-}
--- a/frontend/vite.config.d.ts
+++ b/frontend/vite.config.d.ts
@@ -1,2 +0,0 @@
-declare const _default: import("vite").UserConfig;
-export default _default;
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,15 +0,0 @@
-import { defineConfig } from 'vite';
-import react from '@vitejs/plugin-react';
-// https://vitejs.dev/config/
-export default defineConfig({
-    plugins: [react()],
-    server: {
-        host: '127.0.0.1',
-        port: 5173,
-        strictPort: true,
-    },
-    build: {
-        outDir: 'dist', // Standard Wails output directory
-        emptyOutDir: true,
-    }
-});
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -5,7 +5,6 @@ import react from '@vitejs/plugin-react'
 export default defineConfig({
  plugins: [react()],
  server: {
-    host: '127.0.0.1',
    port: 5173,
    strictPort: true,
  },
--- a/frontend/wailsjs/go/aiservice/Service.d.ts
+++ b/frontend/wailsjs/go/aiservice/Service.d.ts
@@ -1,46 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-import {ai} from '../models';
-import {context} from '../models';
-
-export function AIChatCancel(arg1:string):Promise<void>;
-
-export function AIChatSend(arg1:Array<ai.Message>,arg2:Array<ai.Tool>):Promise<Record<string, any>>;
-
-export function AIChatStream(arg1:string,arg2:Array<ai.Message>,arg3:Array<ai.Tool>):Promise<void>;
-
-export function AICheckSQL(arg1:string):Promise<ai.SafetyResult>;
-
-export function AIDeleteProvider(arg1:string):Promise<void>;
-
-export function AIDeleteSession(arg1:string):Promise<void>;
-
-export function AIGetActiveProvider():Promise<string>;
-
-export function AIGetBuiltinPrompts():Promise<Record<string, string>>;
-
-export function AIGetContextLevel():Promise<string>;
-
-export function AIGetProviders():Promise<Array<ai.ProviderConfig>>;
-
-export function AIGetSafetyLevel():Promise<string>;
-
-export function AIGetSessions():Promise<Array<Record<string, any>>>;
-
-export function AIListModels():Promise<Record<string, any>>;
-
-export function AILoadSession(arg1:string):Promise<Record<string, any>>;
-
-export function AISaveProvider(arg1:ai.ProviderConfig):Promise<void>;
-
-export function AISaveSession(arg1:string,arg2:string,arg3:number,arg4:string):Promise<void>;
-
-export function AISetActiveProvider(arg1:string):Promise<void>;
-
-export function AISetContextLevel(arg1:string):Promise<void>;
-
-export function AISetSafetyLevel(arg1:string):Promise<void>;
-
-export function AITestProvider(arg1:ai.ProviderConfig):Promise<Record<string, any>>;
-
-export function Startup(arg1:context.Context):Promise<void>;
--- a/frontend/wailsjs/go/aiservice/Service.js
+++ b/frontend/wailsjs/go/aiservice/Service.js
@@ -1,87 +0,0 @@
-// @ts-check
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-export function AIChatCancel(arg1) {
-  return window['go']['aiservice']['Service']['AIChatCancel'](arg1);
-}
-
-export function AIChatSend(arg1, arg2) {
-  return window['go']['aiservice']['Service']['AIChatSend'](arg1, arg2);
-}
-
-export function AIChatStream(arg1, arg2, arg3) {
-  return window['go']['aiservice']['Service']['AIChatStream'](arg1, arg2, arg3);
-}
-
-export function AICheckSQL(arg1) {
-  return window['go']['aiservice']['Service']['AICheckSQL'](arg1);
-}
-
-export function AIDeleteProvider(arg1) {
-  return window['go']['aiservice']['Service']['AIDeleteProvider'](arg1);
-}
-
-export function AIDeleteSession(arg1) {
-  return window['go']['aiservice']['Service']['AIDeleteSession'](arg1);
-}
-
-export function AIGetActiveProvider() {
-  return window['go']['aiservice']['Service']['AIGetActiveProvider']();
-}
-
-export function AIGetBuiltinPrompts() {
-  return window['go']['aiservice']['Service']['AIGetBuiltinPrompts']();
-}
-
-export function AIGetContextLevel() {
-  return window['go']['aiservice']['Service']['AIGetContextLevel']();
-}
-
-export function AIGetProviders() {
-  return window['go']['aiservice']['Service']['AIGetProviders']();
-}
-
-export function AIGetSafetyLevel() {
-  return window['go']['aiservice']['Service']['AIGetSafetyLevel']();
-}
-
-export function AIGetSessions() {
-  return window['go']['aiservice']['Service']['AIGetSessions']();
-}
-
-export function AIListModels() {
-  return window['go']['aiservice']['Service']['AIListModels']();
-}
-
-export function AILoadSession(arg1) {
-  return window['go']['aiservice']['Service']['AILoadSession'](arg1);
-}
-
-export function AISaveProvider(arg1) {
-  return window['go']['aiservice']['Service']['AISaveProvider'](arg1);
-}
-
-export function AISaveSession(arg1, arg2, arg3, arg4) {
-  return window['go']['aiservice']['Service']['AISaveSession'](arg1, arg2, arg3, arg4);
-}
-
-export function AISetActiveProvider(arg1) {
-  return window['go']['aiservice']['Service']['AISetActiveProvider'](arg1);
-}
-
-export function AISetContextLevel(arg1) {
-  return window['go']['aiservice']['Service']['AISetContextLevel'](arg1);
-}
-
-export function AISetSafetyLevel(arg1) {
-  return window['go']['aiservice']['Service']['AISetSafetyLevel'](arg1);
-}
-
-export function AITestProvider(arg1) {
-  return window['go']['aiservice']['Service']['AITestProvider'](arg1);
-}
-
-export function Startup(arg1) {
-  return window['go']['aiservice']['Service']['Startup'](arg1);
-}
--- a/frontend/wailsjs/go/app/App.d.ts
+++ b/frontend/wailsjs/go/app/App.d.ts
@@ -4,14 +4,11 @@ import {connection} from '../models';
 import {time} from '../models';
 import {sync} from '../models';
 import {redis} from '../models';
-import {context} from '../models';

 export function ApplyChanges(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:connection.ChangeSet):Promise<connection.QueryResult>;

 export function CancelQuery(arg1:string):Promise<connection.QueryResult>;

-export function CancelSQLFileExecution(arg1:string):Promise<connection.QueryResult>;
-
 export function CheckDriverNetworkStatus():Promise<connection.QueryResult>;

 export function CheckForUpdates():Promise<connection.QueryResult>;
@@ -44,8 +41,6 @@ export function DBQuery(arg1:connection.ConnectionConfig,arg2:string,arg3:string

 export function DBQueryIsolated(arg1:connection.ConnectionConfig,arg2:string,arg3:string):Promise<connection.QueryResult>;

-export function DBQueryMulti(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:string):Promise<connection.QueryResult>;
-
 export function DBQueryWithCancel(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:string):Promise<connection.QueryResult>;

 export function DBShowCreateTable(arg1:connection.ConnectionConfig,arg2:string,arg3:string):Promise<connection.QueryResult>;
@@ -68,8 +63,6 @@ export function DropTable(arg1:connection.ConnectionConfig,arg2:string,arg3:stri

 export function DropView(arg1:connection.ConnectionConfig,arg2:string,arg3:string):Promise<connection.QueryResult>;

-export function ExecuteSQLFile(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:string):Promise<connection.QueryResult>;
-
 export function ExportData(arg1:Array<Record<string, any>>,arg2:Array<string>,arg3:string,arg4:string):Promise<connection.QueryResult>;

 export function ExportDatabaseSQL(arg1:connection.ConnectionConfig,arg2:string,arg3:boolean):Promise<connection.QueryResult>;
@@ -138,8 +131,6 @@ export function RedisGetServerInfo(arg1:connection.ConnectionConfig):Promise<con

 export function RedisGetValue(arg1:connection.ConnectionConfig,arg2:string):Promise<connection.QueryResult>;

-export function RedisKeyExists(arg1:connection.ConnectionConfig,arg2:string):Promise<connection.QueryResult>;
-
 export function RedisListPush(arg1:connection.ConnectionConfig,arg2:string,arg3:Array<string>):Promise<connection.QueryResult>;

 export function RedisListSet(arg1:connection.ConnectionConfig,arg2:string,arg3:number,arg4:string):Promise<connection.QueryResult>;
@@ -194,12 +185,6 @@ export function SelectDriverPackageFile(arg1:string):Promise<connection.QueryRes

 export function SelectSSHKeyFile(arg1:string):Promise<connection.QueryResult>;

-export function SetMacNativeWindowControls(arg1:boolean):Promise<void>;
-
 export function SetWindowTranslucency(arg1:number,arg2:number):Promise<void>;

-export function Startup(arg1:context.Context):Promise<void>;
-
 export function TestConnection(arg1:connection.ConnectionConfig):Promise<connection.QueryResult>;
-
-export function TruncateTables(arg1:connection.ConnectionConfig,arg2:string,arg3:Array<string>):Promise<connection.QueryResult>;
--- a/frontend/wailsjs/go/app/App.js
+++ b/frontend/wailsjs/go/app/App.js
@@ -10,10 +10,6 @@ export function CancelQuery(arg1) {
  return window['go']['app']['App']['CancelQuery'](arg1);
 }

-export function CancelSQLFileExecution(arg1) {
-  return window['go']['app']['App']['CancelSQLFileExecution'](arg1);
-}
-
 export function CheckDriverNetworkStatus() {
  return window['go']['app']['App']['CheckDriverNetworkStatus']();
 }
@@ -78,10 +74,6 @@ export function DBQueryIsolated(arg1, arg2, arg3) {
  return window['go']['app']['App']['DBQueryIsolated'](arg1, arg2, arg3);
 }

-export function DBQueryMulti(arg1, arg2, arg3, arg4) {
-  return window['go']['app']['App']['DBQueryMulti'](arg1, arg2, arg3, arg4);
-}
-
 export function DBQueryWithCancel(arg1, arg2, arg3, arg4) {
  return window['go']['app']['App']['DBQueryWithCancel'](arg1, arg2, arg3, arg4);
 }
@@ -126,10 +118,6 @@ export function DropView(arg1, arg2, arg3) {
  return window['go']['app']['App']['DropView'](arg1, arg2, arg3);
 }

-export function ExecuteSQLFile(arg1, arg2, arg3, arg4) {
-  return window['go']['app']['App']['ExecuteSQLFile'](arg1, arg2, arg3, arg4);
-}
-
 export function ExportData(arg1, arg2, arg3, arg4) {
  return window['go']['app']['App']['ExportData'](arg1, arg2, arg3, arg4);
 }
@@ -266,10 +254,6 @@ export function RedisGetValue(arg1, arg2) {
  return window['go']['app']['App']['RedisGetValue'](arg1, arg2);
 }

-export function RedisKeyExists(arg1, arg2) {
-  return window['go']['app']['App']['RedisKeyExists'](arg1, arg2);
-}
-
 export function RedisListPush(arg1, arg2, arg3) {
  return window['go']['app']['App']['RedisListPush'](arg1, arg2, arg3);
 }
@@ -378,22 +362,10 @@ export function SelectSSHKeyFile(arg1) {
  return window['go']['app']['App']['SelectSSHKeyFile'](arg1);
 }

-export function SetMacNativeWindowControls(arg1) {
-  return window['go']['app']['App']['SetMacNativeWindowControls'](arg1);
-}
-
 export function SetWindowTranslucency(arg1, arg2) {
  return window['go']['app']['App']['SetWindowTranslucency'](arg1, arg2);
 }

-export function Startup(arg1) {
-  return window['go']['app']['App']['Startup'](arg1);
-}
-
 export function TestConnection(arg1) {
  return window['go']['app']['App']['TestConnection'](arg1);
 }
-
-export function TruncateTables(arg1, arg2, arg3) {
-  return window['go']['app']['App']['TruncateTables'](arg1, arg2, arg3);
-}
--- a/frontend/wailsjs/go/models.ts
+++ b/frontend/wailsjs/go/models.ts
@@ -1,180 +1,3 @@
-export namespace ai {
-	
-	export class ToolCall {
-	    id: string;
-	    type: string;
-	    // Go type: struct { Name string "json:\"name\""; Arguments string "json:\"arguments\"" }
-	    function: any;
-	
-	    static createFrom(source: any = {}) {
-	        return new ToolCall(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.id = source["id"];
-	        this.type = source["type"];
-	        this.function = this.convertValues(source["function"], Object);
-	    }
-	
-		convertValues(a: any, classs: any, asMap: boolean = false): any {
-		    if (!a) {
-		        return a;
-		    }
-		    if (a.slice && a.map) {
-		        return (a as any[]).map(elem => this.convertValues(elem, classs));
-		    } else if ("object" === typeof a) {
-		        if (asMap) {
-		            for (const key of Object.keys(a)) {
-		                a[key] = new classs(a[key]);
-		            }
-		            return a;
-		        }
-		        return new classs(a);
-		    }
-		    return a;
-		}
-	}
-	export class Message {
-	    role: string;
-	    content: string;
-	    images?: string[];
-	    tool_call_id?: string;
-	    tool_calls?: ToolCall[];
-	
-	    static createFrom(source: any = {}) {
-	        return new Message(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.role = source["role"];
-	        this.content = source["content"];
-	        this.images = source["images"];
-	        this.tool_call_id = source["tool_call_id"];
-	        this.tool_calls = this.convertValues(source["tool_calls"], ToolCall);
-	    }
-	
-		convertValues(a: any, classs: any, asMap: boolean = false): any {
-		    if (!a) {
-		        return a;
-		    }
-		    if (a.slice && a.map) {
-		        return (a as any[]).map(elem => this.convertValues(elem, classs));
-		    } else if ("object" === typeof a) {
-		        if (asMap) {
-		            for (const key of Object.keys(a)) {
-		                a[key] = new classs(a[key]);
-		            }
-		            return a;
-		        }
-		        return new classs(a);
-		    }
-		    return a;
-		}
-	}
-	export class ProviderConfig {
-	    id: string;
-	    type: string;
-	    name: string;
-	    apiKey: string;
-	    baseUrl: string;
-	    model: string;
-	    models?: string[];
-	    apiFormat?: string;
-	    headers?: Record<string, string>;
-	    maxTokens: number;
-	    temperature: number;
-	
-	    static createFrom(source: any = {}) {
-	        return new ProviderConfig(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.id = source["id"];
-	        this.type = source["type"];
-	        this.name = source["name"];
-	        this.apiKey = source["apiKey"];
-	        this.baseUrl = source["baseUrl"];
-	        this.model = source["model"];
-	        this.models = source["models"];
-	        this.apiFormat = source["apiFormat"];
-	        this.headers = source["headers"];
-	        this.maxTokens = source["maxTokens"];
-	        this.temperature = source["temperature"];
-	    }
-	}
-	export class SafetyResult {
-	    allowed: boolean;
-	    operationType: string;
-	    requiresConfirm: boolean;
-	    warningMessage?: string;
-	
-	    static createFrom(source: any = {}) {
-	        return new SafetyResult(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.allowed = source["allowed"];
-	        this.operationType = source["operationType"];
-	        this.requiresConfirm = source["requiresConfirm"];
-	        this.warningMessage = source["warningMessage"];
-	    }
-	}
-	export class ToolFunction {
-	    name: string;
-	    description: string;
-	    parameters: any;
-	
-	    static createFrom(source: any = {}) {
-	        return new ToolFunction(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.name = source["name"];
-	        this.description = source["description"];
-	        this.parameters = source["parameters"];
-	    }
-	}
-	export class Tool {
-	    type: string;
-	    function: ToolFunction;
-	
-	    static createFrom(source: any = {}) {
-	        return new Tool(source);
-	    }
-	
-	    constructor(source: any = {}) {
-	        if ('string' === typeof source) source = JSON.parse(source);
-	        this.type = source["type"];
-	        this.function = this.convertValues(source["function"], ToolFunction);
-	    }
-	
-		convertValues(a: any, classs: any, asMap: boolean = false): any {
-		    if (!a) {
-		        return a;
-		    }
-		    if (a.slice && a.map) {
-		        return (a as any[]).map(elem => this.convertValues(elem, classs));
-		    } else if ("object" === typeof a) {
-		        if (asMap) {
-		            for (const key of Object.keys(a)) {
-		                a[key] = new classs(a[key]);
-		            }
-		            return a;
-		        }
-		        return new classs(a);
-		    }
-		    return a;
-		}
-	}
-	
-
-}
-
 export namespace connection {
 	
 	export class UpdateRow {
@@ -454,9 +277,6 @@ export namespace sync {
 	    mode: string;
 	    jobId?: string;
 	    autoAddColumns?: boolean;
-	    targetTableStrategy?: string;
-	    createIndexes?: boolean;
-	    mongoCollectionName?: string;
 	    tableOptions?: Record<string, TableOptions>;
 	
 	    static createFrom(source: any = {}) {
@@ -472,9 +292,6 @@ export namespace sync {
 	        this.mode = source["mode"];
 	        this.jobId = source["jobId"];
 	        this.autoAddColumns = source["autoAddColumns"];
-	        this.targetTableStrategy = source["targetTableStrategy"];
-	        this.createIndexes = source["createIndexes"];
-	        this.mongoCollectionName = source["mongoCollectionName"];
 	        this.tableOptions = this.convertValues(source["tableOptions"], TableOptions, true);
 	    }
 	
--- a/internal/ai/context/builder.go
+++ b/internal/ai/context/builder.go
@@ -1,214 +0,0 @@
-package aicontext
-
-import (
-	"fmt"
-	"strings"
-)
-
-// PromptTemplate AI 能力类型
-type PromptTemplate string
-
-const (
-	PromptSQLGenerate PromptTemplate = "sql_generate"
-	PromptSQLExplain  PromptTemplate = "sql_explain"
-	PromptSQLOptimize PromptTemplate = "sql_optimize"
-	PromptDataAnalyze PromptTemplate = "data_analyze"
-	PromptSchemaInsight PromptTemplate = "schema_insight"
-	PromptGeneralChat PromptTemplate = "general_chat"
-)
-
-// GetBuiltinPrompts 获取所有内置系统提示词集合，用于前端展示
-func GetBuiltinPrompts() map[string]string {
-	return map[string]string{
-		"通用聊天助手": buildGeneralChatPrompt(),
-		"SQL 生成器": buildSQLGeneratePrompt(),
-		"SQL 解析器": buildSQLExplainPrompt(),
-		"SQL 优化器": buildSQLOptimizePrompt(),
-		"数据洞察分析": buildDataAnalyzePrompt(),
-		"表结构审查": buildSchemaInsightPrompt(),
-	}
-}
-
-// BuildSystemPrompt 根据模板类型和上下文构建 System Prompt
-func BuildSystemPrompt(template PromptTemplate, dbCtx *DatabaseContext) string {
-	var prompt string
-
-	switch template {
-	case PromptSQLGenerate:
-		prompt = buildSQLGeneratePrompt()
-	case PromptSQLExplain:
-		prompt = buildSQLExplainPrompt()
-	case PromptSQLOptimize:
-		prompt = buildSQLOptimizePrompt()
-	case PromptDataAnalyze:
-		prompt = buildDataAnalyzePrompt()
-	case PromptSchemaInsight:
-		prompt = buildSchemaInsightPrompt()
-	case PromptGeneralChat:
-		prompt = buildGeneralChatPrompt()
-	default:
-		prompt = buildGeneralChatPrompt()
-	}
-
-	if dbCtx != nil {
-		prompt += "\n\n" + FormatDatabaseContext(dbCtx)
-	}
-
-	return prompt
-}
-
-// FormatDatabaseContext 将数据库上下文格式化为 LLM 友好的文本
-func FormatDatabaseContext(ctx *DatabaseContext) string {
-	if ctx == nil || len(ctx.Tables) == 0 {
-		return ""
-	}
-
-	var b strings.Builder
-	b.WriteString(fmt.Sprintf("## 当前数据库上下文\n\n数据库类型: %s\n数据库名: %s\n\n",
-		ctx.DatabaseType, ctx.DatabaseName))
-
-	b.WriteString("### 表结构\n\n")
-	for _, table := range ctx.Tables {
-		b.WriteString(fmt.Sprintf("#### 表: %s", table.Name))
-		if table.Comment != "" {
-			b.WriteString(fmt.Sprintf(" (%s)", table.Comment))
-		}
-		if table.RowCount > 0 {
-			b.WriteString(fmt.Sprintf(" [约 %d 行]", table.RowCount))
-		}
-		b.WriteString("\n\n")
-
-		b.WriteString("| 列名 | 类型 | 可空 | 主键 | 备注 |\n")
-		b.WriteString("|------|------|------|------|------|\n")
-		for _, col := range table.Columns {
-			nullable := "否"
-			if col.Nullable {
-				nullable = "是"
-			}
-			pk := ""
-			if col.PrimaryKey {
-				pk = "✓"
-			}
-			comment := col.Comment
-			if comment == "" {
-				comment = "-"
-			}
-			b.WriteString(fmt.Sprintf("| %s | %s | %s | %s | %s |\n",
-				col.Name, col.Type, nullable, pk, comment))
-		}
-		b.WriteString("\n")
-
-		if len(table.Indexes) > 0 {
-			b.WriteString("**索引:**\n")
-			for _, idx := range table.Indexes {
-				unique := ""
-				if idx.Unique {
-					unique = " (唯一)"
-				}
-				b.WriteString(fmt.Sprintf("- %s: [%s]%s\n",
-					idx.Name, strings.Join(idx.Columns, ", "), unique))
-			}
-			b.WriteString("\n")
-		}
-
-		if len(table.SampleRows) > 0 {
-			b.WriteString(fmt.Sprintf("**采样数据 (%d 行):**\n\n", len(table.SampleRows)))
-			if len(table.SampleRows) > 0 {
-				// 使用第一行的 key 作为标题
-				first := table.SampleRows[0]
-				var keys []string
-				for k := range first {
-					keys = append(keys, k)
-				}
-				b.WriteString("| " + strings.Join(keys, " | ") + " |\n")
-				b.WriteString("|" + strings.Repeat("------|", len(keys)) + "\n")
-				for _, row := range table.SampleRows {
-					var vals []string
-					for _, k := range keys {
-						vals = append(vals, fmt.Sprintf("%v", row[k]))
-					}
-					b.WriteString("| " + strings.Join(vals, " | ") + " |\n")
-				}
-				b.WriteString("\n")
-			}
-		}
-	}
-
-	return b.String()
-}
-
-func buildSQLGeneratePrompt() string {
-	return `你是 GoNavi AI 助手，一位顶级的数据库开发专家和 SQL 查询构建师。根据用户的自然语言需求，生成精准、优雅、高性能的 SQL 查询或 Redis 命令。
-
-严苛输出规则：
-1. 首要目标是输出纯粹的代码：始终将代码放在正确语言标识（如 sql 或 bash）的 markdown 代码块中。
-2. 保持精简：不要添加过多的前置闲聊，直奔主题。
-3. 保护生产安全：优先使用参数化查询或安全防范写法避免 SQL 注入。对于未指定条件的 DELETE/UPDATE 语句，必须提出强烈的红线警告！！
-4. 性能至上：对大型查询默认添加合理的 LIMIT 限制（如 LIMIT 100），在 JOIN 和聚合时优先选择最高效的范式写法。
-5. 适度注释：对于存在复杂逻辑嵌套的代码，请在代码块内使用单行注释简要说明思路。`
-}
-
-func buildSQLExplainPrompt() string {
-	return `你是 GoNavi AI 助手，一位深耕数据库领域多年的资深开发工程师。请用专业、条理分明且深入浅出的开发者语言向用户全盘解析 SQL 语句的底层意图与执行逻辑。
-
-解析规范：
-1. 宏观逻辑解构：用简短的一句话概括这条 SQL 在业务上想要解决什么问题。
-2. 步进逻辑拆解：按执行器真实的执行顺序（FROM -> JOIN -> WHERE -> GROUP BY -> SELECT -> ORDER BY）拆解每个关键子句的作用。
-3. 性能排雷点：敏锐指出可能存在的性能陷阱（如隐式类型转换、没有走索引的函数调用、潜在的笛卡尔积/全表扫描等）。
-4. 严谨的排版：使用列表呈现关键点，重点词汇加粗，确保长文不累赘。`
-}
-
-func buildSQLOptimizePrompt() string {
-	return `你是 GoNavi AI 助手，一名曾主导过千万级高并发系统的全栈性能工程专家与高级 DBA。请对用户提供的原始 SQL 进行冷酷、精确的诊断并开出性能重构处方。
-
-诊断与处方要求：
-1. 性能瓶颈透视：精准点出当前语句死穴（不合理的驱动表、无法利用覆盖索引、多此一举的子查询等）。
-2. 重构版本的 SQL：如果存在性能提升空间，直接向用户展示彻底优化过的高性能写法，并确保逻辑等价性。
-3. 剖析原因：不仅要告诉用户“怎么改”，更要说清楚执行器“为什么这样会更快”。
-4. 索引构建建议：若现有结构无法支撑需求，提出明确的 DDL 级别的 CREATE INDEX 语句建议，并强调其依据（如满足最左前缀匹配）。
-5. 优先级评估：在回答的最后标注本次优化建议的紧迫性（高：阻断级/锁表风险；中：吞吐量瓶颈；低：长效微调）。`
-}
-
-func buildDataAnalyzePrompt() string {
-	return `你是 GoNavi AI 助手，一位具备极致敏锐商业嗅觉的高级数据分析专家。你将审视用户通过查询得到的数据样本，从中提炼出蕴含的真金白银般的信息。
-
-洞察目标：
-1. 硬统计：总观数据行数、核心数值指标（极值、平均值、聚合中位数等）的冰冷现实。
-2. 趋势与异动：如果数据带有时间戳，敏锐捕捉其上升或下降趋势；如果有异类离群值，将其高亮标注。
-3. 商业价值挖掘：不能只翻译数据，要在数据的表象上结合你的 AI 见识，给出一条有建设性的、能帮助业务决策层或开发者的业务层行动建议。
-4. 展现格式：你的分析应该是“标题 + 浓缩要点”的极简研报形式，杜绝毫无波澜的流水账。`
-}
-
-func buildSchemaInsightPrompt() string {
-	return `你是 GoNavi AI 助手，一位统筹数据库宏观生命周期的首席数据库架构师。在这个环节里，你需要对用户提供的数据库表结构执行最严厉的范式与前瞻性审查。
-
-审查视界：
-1. 规范化博弈：是否存在明显的反三范式设计？这种冗余是否有助于性能（适当的反范式），还是纯粹的设计失误？
-2. 索引健壮性审查：评估主键选择（如自增、UUID 的利弊），是否存在冗余索引阻碍写入？以及是否遗漏了高频的联合索引。
-3. 物理容量前瞻：审视数据类型分配（如使用过大的 VARCHAR、没必要的 BIGINT 等可能带来的空间挥霍）。
-4. 代码级指引：如果存在结构性缺陷，不要只发牢骚，直接给出包含具体优化的 ALTER TABLE 结构修改建议脚本。`
-}
-
-func buildGeneralChatPrompt() string {
-	return `你是 GoNavi AI 助手，一款深度集成在数据库/缓存客户端（GoNavi）内部的专属智能专家系统。
-你的目标是成为开发者、DBA 和数据科学家最得力的超级外脑，提供专业、精准、具有前瞻性的数据端解决方案。
-
-核心人设与交互基调：
- 绝对专业：对各流派数据库产品（MySQL、PostgreSQL、DuckDB、Redis）底层机制、执行计划和索引原理有不可动摇的专业判断力。
- 直击痛点：谢绝套话与无效寒暄，若用户的意图明确，首屏直接给出可以直接粘贴运行的优雅代码。
- 结构化与可读性：恰到好处地使用 Markdown 标题、加粗和代码块（必须带正确的语言标识 如 sql/json/bash），以工匠精神打磨每一次排版。
- 零容忍的生产红线：当你察觉用户的 SQL 有潜在灾难风险（比如没有 WHERE 条件的批量更新/删除、可能锁爆生产表的严重慢查询），必须立即触发红色预警提示阻止用户。
-
-你的综合能力版图：
-1. 📝 自然语言驱动：翻译人类意图为精准的查询语句。
-2. 🔍 底层原理解析：剥丝抽茧分析查询背后的执行逻辑与性能隐患。
-3. ⚡ 专家级调优：指出并化解性能瓶颈，给出覆盖全维度的索引调优思路。
-4. 📊 数据洞察炼金：不仅聚合数据，更能从结果集中挖掘商业维度的深度规律。
-5. 🏗️ 架构先知视界：全局审阅表结构设计局限，提出抗数据膨胀级别的架构演进方案。
-
-互动守则：
- 永远使用专业、具有合作感且充满信心的中文与用户探讨问题。
- 当被要求提供任何数据库代码时，需结合相关数据库引擎的最佳实践。如果不清楚当前方言版本，请以标准实现为主基调并好心指出版别差异（如 MySQL 8 窗口函数 等）。
- 绝不轻易拒绝：如果用户要求写 SQL 但并未显式挂载任何表的详细 DDL，请尽最大努力根据对话上下文中带入的【纯表名列表】去推测他要查询哪个表。如果实在无法推断，请温柔且专业地向用户解释目前已知的表有哪些，并询问到底想查哪张表。`
-}
-
--- a/internal/ai/context/collector.go
+++ b/internal/ai/context/collector.go
@@ -1,42 +0,0 @@
-package aicontext
-
-// DatabaseContext 数据库上下文信息，传递给 AI 辅助上下文理解
-type DatabaseContext struct {
-	DatabaseType string         `json:"databaseType"` // mysql, postgres 等
-	DatabaseName string         `json:"databaseName"`
-	Tables       []TableContext `json:"tables"`
-}
-
-// TableContext 表的上下文信息
-type TableContext struct {
-	Name       string                   `json:"name"`
-	Comment    string                   `json:"comment,omitempty"`
-	Columns    []ColumnInfo             `json:"columns"`
-	Indexes    []IndexInfo              `json:"indexes,omitempty"`
-	SampleRows []map[string]interface{} `json:"sampleRows,omitempty"`
-	RowCount   int64                    `json:"rowCount,omitempty"`
-}
-
-// ColumnInfo 列信息
-type ColumnInfo struct {
-	Name       string `json:"name"`
-	Type       string `json:"type"`
-	Nullable   bool   `json:"nullable"`
-	PrimaryKey bool   `json:"primaryKey"`
-	Comment    string `json:"comment,omitempty"`
-}
-
-// IndexInfo 索引信息
-type IndexInfo struct {
-	Name    string   `json:"name"`
-	Columns []string `json:"columns"`
-	Unique  bool     `json:"unique"`
-}
-
-// QueryResultContext 查询结果上下文
-type QueryResultContext struct {
-	SQL      string                   `json:"sql"`
-	Columns  []string                 `json:"columns"`
-	Rows     []map[string]interface{} `json:"rows"`
-	RowCount int                      `json:"rowCount"`
-}
--- a/internal/ai/provider/anthropic.go
+++ b/internal/ai/provider/anthropic.go
@@ -1,495 +0,0 @@
-package provider
-
-import (
-	"bufio"
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-const (
-	defaultAnthropicBaseURL = "https://api.anthropic.com"
-	anthropicAPIVersion     = "2023-06-01"
-)
-
-func normalizeAnthropicMessagesURL(baseURL string) string {
-	url := strings.TrimRight(strings.TrimSpace(baseURL), "/")
-	if url == "" {
-		url = defaultAnthropicBaseURL
-	}
-	if strings.HasSuffix(url, "/messages") {
-		return url
-	}
-	if strings.HasSuffix(url, "/v1") {
-		return url + "/messages"
-	}
-	return url + "/v1/messages"
-}
-
-// AnthropicProvider 实现 Anthropic Claude API 的 Provider
-type AnthropicProvider struct {
-	config  ai.ProviderConfig
-	baseURL string
-	client  *http.Client
-}
-
-// NewAnthropicProvider 创建 Anthropic Provider 实例
-func NewAnthropicProvider(config ai.ProviderConfig) (Provider, error) {
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-	if baseURL == "" {
-		baseURL = defaultAnthropicBaseURL
-	}
-	model := strings.TrimSpace(config.Model)
-	if model == "" {
-		return nil, fmt.Errorf("模型 ID 不能为空，请在设置中选择或输入模型")
-	}
-	maxTokens := config.MaxTokens
-	if maxTokens <= 0 {
-		maxTokens = defaultOpenAIMaxTokens
-	}
-	temperature := config.Temperature
-	if temperature <= 0 {
-		temperature = defaultOpenAITemperature
-	}
-
-	normalized := config
-	normalized.BaseURL = baseURL
-	normalized.Model = model
-	normalized.MaxTokens = maxTokens
-	normalized.Temperature = temperature
-
-	return &AnthropicProvider{
-		config:  normalized,
-		baseURL: baseURL,
-		client:  &http.Client{Timeout: openAIHTTPTimeout},
-	}, nil
-}
-
-func (p *AnthropicProvider) Name() string {
-	if strings.TrimSpace(p.config.Name) != "" {
-		return p.config.Name
-	}
-	return "Anthropic"
-}
-
-func (p *AnthropicProvider) Validate() error {
-	if strings.TrimSpace(p.config.APIKey) == "" {
-		return fmt.Errorf("API Key 不能为空")
-	}
-	return nil
-}
-
-// --- 请求体类型 ---
-
-type anthropicRequest struct {
-	Model       string              `json:"model"`
-	Messages    []anthropicMessage  `json:"messages"`
-	System      string              `json:"system,omitempty"`
-	MaxTokens   int                 `json:"max_tokens"`
-	Temperature float64             `json:"temperature,omitempty"`
-	Stream      bool                `json:"stream,omitempty"`
-	Tools       []anthropicTool     `json:"tools,omitempty"`
-}
-
-// anthropicTool Anthropic 格式的工具定义
-type anthropicTool struct {
-	Name        string `json:"name"`
-	Description string `json:"description,omitempty"`
-	InputSchema any    `json:"input_schema"`
-}
-
-type anthropicMessage struct {
-	Role    string      `json:"role"`
-	Content interface{} `json:"content"`
-}
-
-// convertToolsToAnthropic 将 OpenAI 格式的 tools 转换为 Anthropic 格式
-func convertToolsToAnthropic(tools []ai.Tool) []anthropicTool {
-	if len(tools) == 0 {
-		return nil
-	}
-	result := make([]anthropicTool, 0, len(tools))
-	for _, t := range tools {
-		result = append(result, anthropicTool{
-			Name:        t.Function.Name,
-			Description: t.Function.Description,
-			InputSchema: t.Function.Parameters,
-		})
-	}
-	return result
-}
-
-func buildAnthropicMessages(reqMessages []ai.Message) []anthropicMessage {
-	messages := make([]anthropicMessage, 0, len(reqMessages))
-	for _, m := range reqMessages {
-		// tool result 消息：转换为 Anthropic 的 tool_result content block
-		if m.Role == "tool" {
-			messages = append(messages, anthropicMessage{
-				Role: "user",
-				Content: []map[string]interface{}{
-					{
-						"type":        "tool_result",
-						"tool_use_id": m.ToolCallID,
-						"content":     m.Content,
-					},
-				},
-			})
-			continue
-		}
-
-		// assistant 带 tool_calls：转换为 Anthropic 的 tool_use content block
-		if m.Role == "assistant" && len(m.ToolCalls) > 0 {
-			var contentParts []map[string]interface{}
-			if m.Content != "" {
-				contentParts = append(contentParts, map[string]interface{}{
-					"type": "text",
-					"text": m.Content,
-				})
-			}
-			for _, tc := range m.ToolCalls {
-				var input interface{}
-				if err := json.Unmarshal([]byte(tc.Function.Arguments), &input); err != nil {
-					input = map[string]interface{}{}
-				}
-				contentParts = append(contentParts, map[string]interface{}{
-					"type":  "tool_use",
-					"id":    tc.ID,
-					"name":  tc.Function.Name,
-					"input": input,
-				})
-			}
-			messages = append(messages, anthropicMessage{Role: "assistant", Content: contentParts})
-			continue
-		}
-
-		// 图片消息
-		if len(m.Images) > 0 {
-			var contentParts []map[string]interface{}
-			for _, img := range m.Images {
-				mimeType, rawBase64, err := ParseDataURI(img)
-				if err == nil {
-					contentParts = append(contentParts, map[string]interface{}{
-						"type": "image",
-						"source": map[string]interface{}{
-							"type":       "base64",
-							"media_type": mimeType,
-							"data":       rawBase64,
-						},
-					})
-				}
-			}
-			text := m.Content
-			if text == "" {
-				text = "请描述和分析这张图片。"
-			}
-			contentParts = append(contentParts, map[string]interface{}{
-				"type": "text",
-				"text": text,
-			})
-			messages = append(messages, anthropicMessage{Role: m.Role, Content: contentParts})
-		} else {
-			messages = append(messages, anthropicMessage{Role: m.Role, Content: m.Content})
-		}
-	}
-	return messages
-}
-
-// --- 响应体类型 ---
-
-type anthropicContentBlock struct {
-	Type  string          `json:"type"` // "text" | "tool_use"
-	Text  string          `json:"text,omitempty"`
-	ID    string          `json:"id,omitempty"`    // tool_use
-	Name  string          `json:"name,omitempty"`  // tool_use
-	Input json.RawMessage `json:"input,omitempty"` // tool_use
-}
-
-type anthropicResponse struct {
-	Content []anthropicContentBlock `json:"content"`
-	Usage   struct {
-		InputTokens  int `json:"input_tokens"`
-		OutputTokens int `json:"output_tokens"`
-	} `json:"usage"`
-	Error *struct {
-		Message string `json:"message"`
-	} `json:"error,omitempty"`
-}
-
-// 流式事件类型
-type anthropicStreamEvent struct {
-	Type         string                 `json:"type"`
-	Index        int                    `json:"index,omitempty"`
-	ContentBlock *anthropicContentBlock `json:"content_block,omitempty"`
-	Delta        *struct {
-		Type        string `json:"type,omitempty"`
-		Text        string `json:"text,omitempty"`
-		PartialJSON string `json:"partial_json,omitempty"`
-	} `json:"delta,omitempty"`
-}
-
-// --- Chat 非流式 ---
-
-func (p *AnthropicProvider) Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error) {
-	if err := p.Validate(); err != nil {
-		return nil, err
-	}
-
-	systemMsg, messages := extractSystemMessage(req.Messages)
-	anthropicMsgs := buildAnthropicMessages(messages)
-
-	temperature := req.Temperature
-	if temperature <= 0 {
-		temperature = p.config.Temperature
-	}
-	maxTokens := req.MaxTokens
-	if maxTokens <= 0 {
-		maxTokens = p.config.MaxTokens
-	}
-
-	body := anthropicRequest{
-		Model:       p.config.Model,
-		Messages:    anthropicMsgs,
-		System:      systemMsg,
-		MaxTokens:   maxTokens,
-		Temperature: temperature,
-		Tools:       convertToolsToAnthropic(req.Tools),
-	}
-
-	respBody, err := p.doRequest(ctx, body)
-	if err != nil {
-		return nil, err
-	}
-	defer respBody.Close()
-
-	var result anthropicResponse
-	if err := json.NewDecoder(respBody).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析 Anthropic 响应失败: %w", err)
-	}
-	if result.Error != nil && result.Error.Message != "" {
-		return nil, fmt.Errorf("Anthropic API 错误: %s", result.Error.Message)
-	}
-	if len(result.Content) == 0 {
-		return nil, fmt.Errorf("Anthropic 返回空响应")
-	}
-
-	// 解析响应中的 text 和 tool_use content blocks
-	var textContent string
-	var toolCalls []ai.ToolCall
-	for _, block := range result.Content {
-		switch block.Type {
-		case "text":
-			textContent += block.Text
-		case "tool_use":
-			argsStr := "{}"
-			if len(block.Input) > 0 {
-				argsStr = string(block.Input)
-			}
-			toolCalls = append(toolCalls, ai.ToolCall{
-				ID:   block.ID,
-				Type: "function",
-				Function: struct {
-					Name      string `json:"name"`
-					Arguments string `json:"arguments"`
-				}{
-					Name:      block.Name,
-					Arguments: argsStr,
-				},
-			})
-		}
-	}
-
-	return &ai.ChatResponse{
-		Content:   textContent,
-		ToolCalls: toolCalls,
-		TokensUsed: ai.TokenUsage{
-			PromptTokens:     result.Usage.InputTokens,
-			CompletionTokens: result.Usage.OutputTokens,
-			TotalTokens:      result.Usage.InputTokens + result.Usage.OutputTokens,
-		},
-	}, nil
-}
-
-// --- ChatStream 流式 ---
-
-func (p *AnthropicProvider) ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error {
-	if err := p.Validate(); err != nil {
-		return err
-	}
-
-	systemMsg, messages := extractSystemMessage(req.Messages)
-	anthropicMsgs := buildAnthropicMessages(messages)
-
-	temperature := req.Temperature
-	if temperature <= 0 {
-		temperature = p.config.Temperature
-	}
-	maxTokens := req.MaxTokens
-	if maxTokens <= 0 {
-		maxTokens = p.config.MaxTokens
-	}
-
-	body := anthropicRequest{
-		Model:       p.config.Model,
-		Messages:    anthropicMsgs,
-		System:      systemMsg,
-		MaxTokens:   maxTokens,
-		Temperature: temperature,
-		Stream:      true,
-		Tools:       convertToolsToAnthropic(req.Tools),
-	}
-
-	respBody, err := p.doRequest(ctx, body)
-	if err != nil {
-		return err
-	}
-	defer respBody.Close()
-
-	// 跟踪当前活跃的 tool_use blocks
-	type activeToolUse struct {
-		id        string
-		name      string
-		argsJSON  strings.Builder
-	}
-	activeBlocks := make(map[int]*activeToolUse) // index -> block
-
-	scanner := bufio.NewScanner(respBody)
-	for scanner.Scan() {
-		line := scanner.Text()
-		if !strings.HasPrefix(line, "data: ") {
-			continue
-		}
-		data := strings.TrimPrefix(line, "data: ")
-
-		var event anthropicStreamEvent
-		if err := json.Unmarshal([]byte(data), &event); err != nil {
-			continue
-		}
-
-		switch event.Type {
-		case "content_block_start":
-			if event.ContentBlock != nil && event.ContentBlock.Type == "tool_use" {
-				activeBlocks[event.Index] = &activeToolUse{
-					id:   event.ContentBlock.ID,
-					name: event.ContentBlock.Name,
-				}
-			}
-
-		case "content_block_delta":
-			if event.Delta == nil {
-				continue
-			}
-			switch event.Delta.Type {
-			case "text_delta":
-				if event.Delta.Text != "" {
-					callback(ai.StreamChunk{Content: event.Delta.Text})
-				}
-			case "input_json_delta":
-				if block, ok := activeBlocks[event.Index]; ok {
-					block.argsJSON.WriteString(event.Delta.PartialJSON)
-				}
-			}
-
-		case "content_block_stop":
-			if block, ok := activeBlocks[event.Index]; ok {
-				argsStr := block.argsJSON.String()
-				if argsStr == "" {
-					argsStr = "{}"
-				}
-				// 产出完整的 tool call
-				callback(ai.StreamChunk{
-					ToolCalls: []ai.ToolCall{
-						{
-							ID:   block.id,
-							Type: "function",
-							Function: struct {
-								Name      string `json:"name"`
-								Arguments string `json:"arguments"`
-							}{
-								Name:      block.name,
-								Arguments: argsStr,
-							},
-						},
-					},
-				})
-				delete(activeBlocks, event.Index)
-			}
-
-		case "message_stop":
-			callback(ai.StreamChunk{Done: true})
-			return nil
-		}
-	}
-
-	callback(ai.StreamChunk{Done: true})
-	return scanner.Err()
-}
-
-// --- HTTP 请求 ---
-
-func (p *AnthropicProvider) doRequest(ctx context.Context, body interface{}) (io.ReadCloser, error) {
-	jsonBody, err := json.Marshal(body)
-	if err != nil {
-		return nil, fmt.Errorf("序列化请求失败: %w", err)
-	}
-
-	url := normalizeAnthropicMessagesURL(p.baseURL)
-
-	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(jsonBody))
-	if err != nil {
-		return nil, fmt.Errorf("创建 HTTP 请求失败: %w", err)
-	}
-
-	httpReq.Header.Set("Content-Type", "application/json")
-	httpReq.Header.Set("x-api-key", p.config.APIKey)
-	httpReq.Header.Set("anthropic-version", anthropicAPIVersion)
-
-	if strings.Contains(string(jsonBody), `"stream":true`) || strings.Contains(string(jsonBody), `"stream": true`) {
-		httpReq.Header.Set("Accept", "text/event-stream")
-		httpReq.Header.Set("Cache-Control", "no-cache")
-		httpReq.Header.Set("Connection", "keep-alive")
-	}
-
-	// 仅官方 API 发 beta 特性头（代理不发，避免触发 Claude Code 验证）
-	isOfficialAPI := p.baseURL == defaultAnthropicBaseURL || strings.Contains(p.baseURL, "anthropic.com")
-	if isOfficialAPI {
-		httpReq.Header.Set("anthropic-beta", "interleaved-thinking-2025-05-14,output-128k-2025-02-19,prompt-caching-2024-07-31")
-	}
-
-	// 自定义 headers（用于兼容各类代理服务）
-	for k, v := range p.config.Headers {
-		httpReq.Header.Set(k, v)
-	}
-
-	resp, err := p.client.Do(httpReq)
-	if err != nil {
-		return nil, fmt.Errorf("发送请求到 %s 失败: %w", url, err)
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		defer resp.Body.Close()
-		bodyBytes, _ := io.ReadAll(resp.Body)
-		return nil, fmt.Errorf("Anthropic API 返回错误 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
-	}
-
-	return resp.Body, nil
-}
-
-// extractSystemMessage 从消息列表中提取 system 消息（Anthropic 要求 system 作为独立字段）
-func extractSystemMessage(messages []ai.Message) (string, []ai.Message) {
-	var systemParts []string
-	var remaining []ai.Message
-	for _, m := range messages {
-		if m.Role == "system" {
-			systemParts = append(systemParts, m.Content)
-		} else {
-			remaining = append(remaining, m)
-		}
-	}
-	return strings.Join(systemParts, "\n\n"), remaining
-}
--- a/internal/ai/provider/anthropic_test.go
+++ b/internal/ai/provider/anthropic_test.go
@@ -1,24 +0,0 @@
-package provider
-
-import "testing"
-
-func TestNormalizeAnthropicMessagesURL_AppendsMessagesSuffix(t *testing.T) {
-	url := normalizeAnthropicMessagesURL("https://api.anthropic.com")
-	if url != "https://api.anthropic.com/v1/messages" {
-		t.Fatalf("expected normalized anthropic messages url, got %q", url)
-	}
-}
-
-func TestNormalizeAnthropicMessagesURL_UsesMoonshotAnthropicMessagesEndpoint(t *testing.T) {
-	url := normalizeAnthropicMessagesURL("https://api.moonshot.cn/anthropic")
-	if url != "https://api.moonshot.cn/anthropic/v1/messages" {
-		t.Fatalf("expected moonshot anthropic messages url, got %q", url)
-	}
-}
-
-func TestNormalizeAnthropicMessagesURL_PreservesExplicitMessagesPath(t *testing.T) {
-	url := normalizeAnthropicMessagesURL("https://api.moonshot.cn/anthropic/v1/messages")
-	if url != "https://api.moonshot.cn/anthropic/v1/messages" {
-		t.Fatalf("expected explicit messages path to be preserved, got %q", url)
-	}
-}
--- a/internal/ai/provider/claude_cli.go
+++ b/internal/ai/provider/claude_cli.go
@@ -1,374 +0,0 @@
-package provider
-
-import (
-	"bufio"
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"os"
-	"os/exec"
-	"runtime"
-	"strings"
-
-	ai "GoNavi-Wails/internal/ai"
-)
-
-var claudeLookPath = exec.LookPath
-
-// ClaudeCLIProvider 通过 Claude Code CLI 发送聊天请求
-// 适用于 anyrouter/newapi 等只支持 Claude Code 协议的代理服务
-type ClaudeCLIProvider struct {
-	config ai.ProviderConfig
-}
-
-// NewClaudeCLIProvider 创建 ClaudeCLIProvider 实例
-func NewClaudeCLIProvider(config ai.ProviderConfig) (Provider, error) {
-	return &ClaudeCLIProvider{config: config}, nil
-}
-
-func (p *ClaudeCLIProvider) Name() string {
-	return "ClaudeCLI"
-}
-
-func (p *ClaudeCLIProvider) Validate() error {
-	_, err := claudeLookPath("claude")
-	if err != nil {
-		return fmt.Errorf("未找到 claude 命令，请先安装 Claude Code CLI: npm install -g @anthropic-ai/claude-code")
-	}
-	if _, err := resolveClaudeCodeGitBashPath(os.Environ(), runtime.GOOS, claudeLookPath, fileExists); err != nil {
-		return err
-	}
-	return nil
-}
-
-// Chat 非流式聊天：调用 claude -p "prompt" --output-format json
-func (p *ClaudeCLIProvider) Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error) {
-	if err := p.Validate(); err != nil {
-		return nil, err
-	}
-
-	prompt := buildPrompt(req.Messages)
-	args := []string{"-p", prompt, "--output-format", "json", "--no-session-persistence"}
-	if p.config.Model != "" {
-		args = append(args, "--model", p.config.Model)
-	}
-
-	cmd := exec.CommandContext(ctx, "claude", args...)
-	if err := p.setEnv(cmd); err != nil {
-		return nil, err
-	}
-
-	output, err := cmd.Output()
-	if err != nil {
-		if exitErr, ok := err.(*exec.ExitError); ok {
-			return nil, fmt.Errorf("claude CLI 执行失败: %s", string(exitErr.Stderr))
-		}
-		return nil, fmt.Errorf("claude CLI 执行失败: %w", err)
-	}
-
-	// 解析 JSON 输出
-	var result struct {
-		Result string `json:"result"`
-	}
-	if err := json.Unmarshal(output, &result); err != nil {
-		// 如果 JSON 解析失败，直接返回原始文本
-		return &ai.ChatResponse{Content: strings.TrimSpace(string(output))}, nil
-	}
-
-	return &ai.ChatResponse{Content: result.Result}, nil
-}
-
-// ChatStream 流式聊天：调用 claude -p "prompt" --output-format stream-json
-func (p *ClaudeCLIProvider) ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error {
-	if err := p.Validate(); err != nil {
-		return err
-	}
-
-	prompt := buildPrompt(req.Messages)
-	args := []string{"-p", prompt, "--output-format", "stream-json", "--verbose", "--include-partial-messages", "--no-session-persistence"}
-	if p.config.Model != "" {
-		args = append(args, "--model", p.config.Model)
-	}
-
-	fmt.Printf("[ClaudeCLI DEBUG] Running: claude %v\n", args)
-
-	cmd := exec.CommandContext(ctx, "claude", args...)
-	if err := p.setEnv(cmd); err != nil {
-		return err
-	}
-
-	// 关闭 stdin，防止 claude CLI 等待输入
-	cmd.Stdin = nil
-
-	stdout, err := cmd.StdoutPipe()
-	if err != nil {
-		return fmt.Errorf("创建 stdout 管道失败: %w", err)
-	}
-
-	// 捕获 stderr
-	var stderrBuf bytes.Buffer
-	cmd.Stderr = &stderrBuf
-
-	if err := cmd.Start(); err != nil {
-		return fmt.Errorf("启动 claude CLI 失败: %w", err)
-	}
-
-	fmt.Printf("[ClaudeCLI DEBUG] Process started, PID: %d\n", cmd.Process.Pid)
-
-	// 前端已有 loading 动画，无需在 content 中注入"正在思考"
-
-	// 逐行读取流式 JSON 输出
-	scanner := bufio.NewScanner(stdout)
-	scanner.Buffer(make([]byte, 64*1024), 1024*1024)
-
-	for scanner.Scan() {
-		line := scanner.Text()
-		if strings.TrimSpace(line) == "" {
-			continue
-		}
-
-		fmt.Printf("[ClaudeCLI DEBUG] Line: %s\n", line[:min(len(line), 200)])
-
-		var event cliStreamEvent
-		if err := json.Unmarshal([]byte(line), &event); err != nil {
-			fmt.Printf("[ClaudeCLI DEBUG] Non-JSON line: %s\n", line)
-			continue
-		}
-
-		switch event.Type {
-		case "assistant":
-			// 助手消息开始或文本内容
-			if event.Message.Content != nil {
-				for _, block := range event.Message.Content {
-					if block.Type == "thinking" && block.Thinking != "" {
-						callback(ai.StreamChunk{Thinking: block.Thinking})
-					} else if block.Type == "text" && block.Text != "" {
-						callback(ai.StreamChunk{Content: block.Text})
-					}
-				}
-			}
-		case "content_block_delta":
-			// 增量文本或增量思考
-			if event.Delta.Type == "thinking_delta" && event.Delta.Thinking != "" {
-				callback(ai.StreamChunk{Thinking: event.Delta.Thinking})
-			} else if event.Delta.Text != "" {
-				callback(ai.StreamChunk{Content: event.Delta.Text})
-			}
-		case "result":
-			// 最终结果事件 — 不发送 content（assistant 事件已包含），只标记完成
-			callback(ai.StreamChunk{Done: true})
-			_ = cmd.Wait()
-			return nil
-		case "error":
-			callback(ai.StreamChunk{Error: event.Error.Message, Done: true})
-			_ = cmd.Wait()
-			return nil
-		}
-	}
-
-	waitErr := cmd.Wait()
-	stderrStr := strings.TrimSpace(stderrBuf.String())
-	fmt.Printf("[ClaudeCLI DEBUG] Process exited. stderr: %s\n", stderrStr)
-
-	if waitErr != nil {
-		errMsg := fmt.Sprintf("claude CLI 异常退出: %v", waitErr)
-		if stderrStr != "" {
-			errMsg = fmt.Sprintf("claude CLI 异常退出: %s", stderrStr)
-		}
-		callback(ai.StreamChunk{Error: errMsg, Done: true})
-		return nil
-	}
-
-	callback(ai.StreamChunk{Done: true})
-	return nil
-}
-
-// setEnv 设置 Claude CLI 的环境变量
-func (p *ClaudeCLIProvider) setEnv(cmd *exec.Cmd) error {
-	env, err := buildClaudeCLIEnv(p.config, cmd.Environ(), runtime.GOOS, claudeLookPath, fileExists)
-	if err != nil {
-		return err
-	}
-	cmd.Env = env
-	return nil
-}
-
-func buildClaudeCLIEnv(config ai.ProviderConfig, baseEnv []string, goos string, lookPath func(string) (string, error), exists func(string) bool) ([]string, error) {
-	env := append([]string(nil), baseEnv...)
-	if config.BaseURL != "" {
-		env = upsertEnv(env, "ANTHROPIC_BASE_URL", strings.TrimRight(config.BaseURL, "/"))
-	}
-	if config.APIKey != "" {
-		env = upsertEnv(env, "ANTHROPIC_API_KEY", config.APIKey)
-	}
-
-	gitBashPath, err := resolveClaudeCodeGitBashPath(env, goos, lookPath, exists)
-	if err != nil {
-		return nil, err
-	}
-	if gitBashPath != "" {
-		env = upsertEnv(env, "CLAUDE_CODE_GIT_BASH_PATH", gitBashPath)
-	}
-	return env, nil
-}
-
-func resolveClaudeCodeGitBashPath(env []string, goos string, lookPath func(string) (string, error), exists func(string) bool) (string, error) {
-	if goos != "windows" {
-		return "", nil
-	}
-
-	if configured := strings.TrimSpace(envValue(env, "CLAUDE_CODE_GIT_BASH_PATH")); configured != "" {
-		if exists(configured) {
-			return configured, nil
-		}
-		return "", fmt.Errorf("Claude Code CLI 在 Windows 下需要 git-bash，但 CLAUDE_CODE_GIT_BASH_PATH 指向的 bash.exe 不存在: %s", configured)
-	}
-
-	for _, command := range []string{"bash.exe", "bash"} {
-		if bashPath, err := lookPath(command); err == nil && exists(bashPath) {
-			return bashPath, nil
-		}
-	}
-
-	if gitPath, err := lookPath("git.exe"); err == nil {
-		gitDir := parentWindowsPath(gitPath)
-		for _, candidate := range []string{
-			joinWindowsPath(parentWindowsPath(gitDir), "bin", "bash.exe"),
-			joinWindowsPath(gitDir, "bash.exe"),
-		} {
-			if candidate != "" && exists(candidate) {
-				return candidate, nil
-			}
-		}
-	}
-
-	for _, candidate := range windowsGitBashCandidates(env) {
-		if exists(candidate) {
-			return candidate, nil
-		}
-	}
-
-	return "", fmt.Errorf("Claude Code CLI 在 Windows 下需要 git-bash。请安装 Git for Windows（https://git-scm.com/downloads/win）；如果已安装但未加入 PATH，请设置环境变量 CLAUDE_CODE_GIT_BASH_PATH 指向 bash.exe，例如 C:\\Program Files\\Git\\bin\\bash.exe")
-}
-
-func windowsGitBashCandidates(env []string) []string {
-	candidates := make([]string, 0, 3)
-	for _, base := range []string{
-		envValue(env, "ProgramFiles"),
-		envValue(env, "ProgramFiles(x86)"),
-		envValue(env, "LocalAppData"),
-	} {
-		base = strings.TrimSpace(base)
-		if base == "" {
-			continue
-		}
-		if strings.EqualFold(base, envValue(env, "LocalAppData")) {
-			candidates = append(candidates, joinWindowsPath(base, "Programs", "Git", "bin", "bash.exe"))
-			continue
-		}
-		candidates = append(candidates, joinWindowsPath(base, "Git", "bin", "bash.exe"))
-	}
-	return candidates
-}
-
-func envValue(env []string, key string) string {
-	prefix := key + "="
-	for _, entry := range env {
-		if strings.HasPrefix(entry, prefix) {
-			return strings.TrimPrefix(entry, prefix)
-		}
-	}
-	return ""
-}
-
-func upsertEnv(env []string, key, value string) []string {
-	prefix := key + "="
-	for i, entry := range env {
-		if strings.HasPrefix(entry, prefix) {
-			env[i] = prefix + value
-			return env
-		}
-	}
-	return append(env, prefix+value)
-}
-
-func fileExists(path string) bool {
-	info, err := os.Stat(strings.TrimSpace(path))
-	return err == nil && !info.IsDir()
-}
-
-func joinWindowsPath(base string, parts ...string) string {
-	result := strings.TrimSpace(strings.ReplaceAll(base, "/", `\`))
-	if result != "" {
-		result = strings.TrimRight(result, `\`)
-	}
-
-	for _, part := range parts {
-		part = strings.Trim(strings.ReplaceAll(strings.TrimSpace(part), "/", `\`), `\`)
-		if part == "" {
-			continue
-		}
-		if result == "" {
-			result = part
-			continue
-		}
-		result += `\` + part
-	}
-	return result
-}
-
-func parentWindowsPath(path string) string {
-	path = strings.TrimRight(strings.ReplaceAll(strings.TrimSpace(path), "/", `\`), `\`)
-	idx := strings.LastIndex(path, `\`)
-	if idx <= 0 {
-		return ""
-	}
-	return path[:idx]
-}
-
-// buildPrompt 将消息列表拼接为适合 claude -p 的提示文本
-func buildPrompt(messages []ai.Message) string {
-	if len(messages) == 1 {
-		return messages[0].Content
-	}
-
-	var sb strings.Builder
-	for _, m := range messages {
-		switch m.Role {
-		case "system":
-			sb.WriteString("[System]\n")
-			sb.WriteString(m.Content)
-			sb.WriteString("\n\n")
-		case "user":
-			sb.WriteString(m.Content)
-			sb.WriteString("\n\n")
-		case "assistant":
-			sb.WriteString("[Previous Assistant Response]\n")
-			sb.WriteString(m.Content)
-			sb.WriteString("\n\n")
-		}
-	}
-	return strings.TrimSpace(sb.String())
-}
-
-// cliStreamEvent Claude CLI stream-json 输出的事件结构
-type cliStreamEvent struct {
-	Type    string `json:"type"`
-	Message struct {
-		Content []struct {
-			Type     string `json:"type"`
-			Text     string `json:"text"`
-			Thinking string `json:"thinking"`
-		} `json:"content"`
-	} `json:"message,omitempty"`
-	Delta struct {
-		Type     string `json:"type"`
-		Text     string `json:"text"`
-		Thinking string `json:"thinking"`
-	} `json:"delta,omitempty"`
-	Result string `json:"result,omitempty"`
-	Error  struct {
-		Message string `json:"message"`
-	} `json:"error,omitempty"`
-}
--- a/internal/ai/provider/claude_cli_test.go
+++ b/internal/ai/provider/claude_cli_test.go
@@ -1,69 +0,0 @@
-package provider
-
-import (
-	"errors"
-	"strings"
-	"testing"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-func TestBuildClaudeCLIEnv_IncludesAnthropicProxyEnv(t *testing.T) {
-	env, err := buildClaudeCLIEnv(ai.ProviderConfig{
-		BaseURL: "https://proxy.example.com/",
-		APIKey:  "sk-test",
-	}, []string{"PATH=/usr/bin"}, "darwin", func(name string) (string, error) {
-		return "", errors.New("unexpected lookup")
-	}, func(path string) bool {
-		return false
-	})
-	if err != nil {
-		t.Fatalf("expected no error, got %v", err)
-	}
-	if got := envValue(env, "ANTHROPIC_BASE_URL"); got != "https://proxy.example.com" {
-		t.Fatalf("expected trimmed base url, got %q", got)
-	}
-	if got := envValue(env, "ANTHROPIC_API_KEY"); got != "sk-test" {
-		t.Fatalf("expected api key in env, got %q", got)
-	}
-}
-
-func TestBuildClaudeCLIEnv_UsesDetectedGitBashOnWindows(t *testing.T) {
-	env, err := buildClaudeCLIEnv(ai.ProviderConfig{}, []string{"ProgramFiles=C:\\Program Files"}, "windows", func(name string) (string, error) {
-		switch name {
-		case "bash.exe":
-			return "", errors.New("not found")
-		case "bash":
-			return "", errors.New("not found")
-		case "git.exe":
-			return "C:\\Program Files\\Git\\cmd\\git.exe", nil
-		default:
-			return "", errors.New("unexpected lookup")
-		}
-	}, func(path string) bool {
-		return path == `C:\Program Files\Git\bin\bash.exe`
-	})
-	if err != nil {
-		t.Fatalf("expected no error, got %v", err)
-	}
-	if got := envValue(env, "CLAUDE_CODE_GIT_BASH_PATH"); got != `C:\Program Files\Git\bin\bash.exe` {
-		t.Fatalf("expected detected git bash path, got %q", got)
-	}
-}
-
-func TestBuildClaudeCLIEnv_ReturnsActionableErrorWhenGitBashMissingOnWindows(t *testing.T) {
-	_, err := buildClaudeCLIEnv(ai.ProviderConfig{}, []string{"ProgramFiles=C:\\Program Files"}, "windows", func(name string) (string, error) {
-		return "", errors.New("not found")
-	}, func(path string) bool {
-		return false
-	})
-	if err == nil {
-		t.Fatal("expected error when git bash is missing on windows")
-	}
-	if !strings.Contains(err.Error(), "git-bash") {
-		t.Fatalf("expected git-bash hint, got %v", err)
-	}
-	if !strings.Contains(err.Error(), "CLAUDE_CODE_GIT_BASH_PATH") {
-		t.Fatalf("expected env var hint, got %v", err)
-	}
-}
--- a/internal/ai/provider/custom.go
+++ b/internal/ai/provider/custom.go
@@ -1,74 +0,0 @@
-package provider
-
-import (
-	"context"
-	"fmt"
-	"strings"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-// CustomProvider 自定义 Provider，根据 apiFormat 选择底层协议
-// 支持 openai / anthropic / gemini 三种 API 格式
-type CustomProvider struct {
-	inner Provider
-	name  string
-}
-
-// NewCustomProvider 创建自定义 Provider 实例
-func NewCustomProvider(config ai.ProviderConfig) (Provider, error) {
-	if strings.TrimSpace(config.BaseURL) == "" {
-		return nil, fmt.Errorf("自定义 Provider 必须指定 Base URL")
-	}
-
-	// 根据 apiFormat 决定使用哪个底层协议，默认 openai
-	apiFormat := strings.ToLower(strings.TrimSpace(config.APIFormat))
-	if apiFormat == "" {
-		apiFormat = "openai"
-	}
-
-	var innerProvider Provider
-	var err error
-	switch apiFormat {
-	case "anthropic":
-		innerProvider, err = NewAnthropicProvider(config)
-	case "gemini":
-		innerProvider, err = NewGeminiProvider(config)
-	case "claude-cli":
-		innerProvider, err = NewClaudeCLIProvider(config)
-	default: // "openai" 及其他
-		innerProvider, err = NewOpenAIProvider(config)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	name := strings.TrimSpace(config.Name)
-	if name == "" {
-		name = "Custom"
-	}
-
-	return &CustomProvider{
-		inner: innerProvider,
-		name:  name,
-	}, nil
-}
-
-func (p *CustomProvider) Name() string {
-	return p.name
-}
-
-func (p *CustomProvider) Validate() error {
-	if strings.TrimSpace(p.inner.(interface{ Name() string }).Name()) == "" {
-		// 对自定义 Provider，API Key 可选（部分本地服务不需要）
-	}
-	return nil
-}
-
-func (p *CustomProvider) Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error) {
-	return p.inner.Chat(ctx, req)
-}
-
-func (p *CustomProvider) ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error {
-	return p.inner.ChatStream(ctx, req, callback)
-}
--- a/internal/ai/provider/gemini.go
+++ b/internal/ai/provider/gemini.go
@@ -1,293 +0,0 @@
-package provider
-
-import (
-	"bufio"
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-const (
-	defaultGeminiBaseURL = "https://generativelanguage.googleapis.com"
-)
-
-// GeminiProvider 实现 Google Gemini API 的 Provider
-type GeminiProvider struct {
-	config  ai.ProviderConfig
-	baseURL string
-	client  *http.Client
-}
-
-// NewGeminiProvider 创建 Gemini Provider 实例
-func NewGeminiProvider(config ai.ProviderConfig) (Provider, error) {
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-	if baseURL == "" {
-		baseURL = defaultGeminiBaseURL
-	}
-	model := strings.TrimSpace(config.Model)
-	if model == "" {
-		return nil, fmt.Errorf("模型 ID 不能为空，请在设置中选择或输入模型")
-	}
-	maxTokens := config.MaxTokens
-	if maxTokens <= 0 {
-		maxTokens = defaultOpenAIMaxTokens
-	}
-	temperature := config.Temperature
-	if temperature <= 0 {
-		temperature = defaultOpenAITemperature
-	}
-
-	normalized := config
-	normalized.BaseURL = baseURL
-	normalized.Model = model
-	normalized.MaxTokens = maxTokens
-	normalized.Temperature = temperature
-
-	return &GeminiProvider{
-		config:  normalized,
-		baseURL: baseURL,
-		client:  &http.Client{Timeout: openAIHTTPTimeout},
-	}, nil
-}
-
-func (p *GeminiProvider) Name() string {
-	if strings.TrimSpace(p.config.Name) != "" {
-		return p.config.Name
-	}
-	return "Gemini"
-}
-
-func (p *GeminiProvider) Validate() error {
-	if strings.TrimSpace(p.config.APIKey) == "" {
-		return fmt.Errorf("API Key 不能为空")
-	}
-	return nil
-}
-
-type geminiRequest struct {
-	Contents         []geminiContent  `json:"contents"`
-	SystemInstruction *geminiContent  `json:"systemInstruction,omitempty"`
-	GenerationConfig geminiGenConfig  `json:"generationConfig,omitempty"`
-}
-
-type geminiContent struct {
-	Role  string       `json:"role,omitempty"`
-	Parts []geminiPart `json:"parts"`
-}
-
-type geminiPart struct {
-	Text       string      `json:"text,omitempty"`
-	InlineData *geminiBlob `json:"inlineData,omitempty"`
-}
-
-type geminiBlob struct {
-	MimeType string `json:"mimeType"`
-	Data     string `json:"data"`
-}
-
-type geminiGenConfig struct {
-	Temperature     float64 `json:"temperature,omitempty"`
-	MaxOutputTokens int     `json:"maxOutputTokens,omitempty"`
-}
-
-type geminiResponse struct {
-	Candidates []struct {
-		Content struct {
-			Parts []struct {
-				Text string `json:"text"`
-			} `json:"parts"`
-		} `json:"content"`
-	} `json:"candidates"`
-	UsageMetadata *struct {
-		PromptTokenCount     int `json:"promptTokenCount"`
-		CandidatesTokenCount int `json:"candidatesTokenCount"`
-		TotalTokenCount      int `json:"totalTokenCount"`
-	} `json:"usageMetadata"`
-	Error *struct {
-		Message string `json:"message"`
-	} `json:"error,omitempty"`
-}
-
-func (p *GeminiProvider) Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error) {
-	if err := p.Validate(); err != nil {
-		return nil, err
-	}
-
-	geminiReq := p.buildRequest(req)
-
-	url := fmt.Sprintf("%s/v1beta/models/%s:generateContent?key=%s",
-		p.baseURL, p.config.Model, p.config.APIKey)
-
-	respBody, err := p.doRequest(ctx, url, geminiReq)
-	if err != nil {
-		return nil, err
-	}
-	defer respBody.Close()
-
-	var result geminiResponse
-	if err := json.NewDecoder(respBody).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析 Gemini 响应失败: %w", err)
-	}
-	if result.Error != nil && result.Error.Message != "" {
-		return nil, fmt.Errorf("Gemini API 错误: %s", result.Error.Message)
-	}
-	if len(result.Candidates) == 0 || len(result.Candidates[0].Content.Parts) == 0 {
-		return nil, fmt.Errorf("Gemini 返回空响应")
-	}
-
-	var tokens ai.TokenUsage
-	if result.UsageMetadata != nil {
-		tokens = ai.TokenUsage{
-			PromptTokens:     result.UsageMetadata.PromptTokenCount,
-			CompletionTokens: result.UsageMetadata.CandidatesTokenCount,
-			TotalTokens:      result.UsageMetadata.TotalTokenCount,
-		}
-	}
-
-	var textParts []string
-	for _, part := range result.Candidates[0].Content.Parts {
-		if part.Text != "" {
-			textParts = append(textParts, part.Text)
-		}
-	}
-
-	return &ai.ChatResponse{
-		Content:    strings.Join(textParts, ""),
-		TokensUsed: tokens,
-	}, nil
-}
-
-func (p *GeminiProvider) ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error {
-	if err := p.Validate(); err != nil {
-		return err
-	}
-
-	geminiReq := p.buildRequest(req)
-
-	url := fmt.Sprintf("%s/v1beta/models/%s:streamGenerateContent?alt=sse&key=%s",
-		p.baseURL, p.config.Model, p.config.APIKey)
-
-	respBody, err := p.doRequest(ctx, url, geminiReq)
-	if err != nil {
-		return err
-	}
-	defer respBody.Close()
-
-	scanner := bufio.NewScanner(respBody)
-	for scanner.Scan() {
-		line := scanner.Text()
-		if !strings.HasPrefix(line, "data: ") {
-			continue
-		}
-		data := strings.TrimPrefix(line, "data: ")
-
-		var chunk geminiResponse
-		if err := json.Unmarshal([]byte(data), &chunk); err != nil {
-			continue
-		}
-
-		if len(chunk.Candidates) > 0 && len(chunk.Candidates[0].Content.Parts) > 0 {
-			for _, part := range chunk.Candidates[0].Content.Parts {
-				if part.Text != "" {
-					callback(ai.StreamChunk{Content: part.Text})
-				}
-			}
-		}
-	}
-
-	callback(ai.StreamChunk{Done: true})
-	return scanner.Err()
-}
-
-func (p *GeminiProvider) buildRequest(req ai.ChatRequest) geminiRequest {
-	temperature := req.Temperature
-	if temperature <= 0 {
-		temperature = p.config.Temperature
-	}
-
-	var systemInstruction *geminiContent
-	var contents []geminiContent
-
-	for _, m := range req.Messages {
-		if m.Role == "system" {
-			systemInstruction = &geminiContent{
-				Parts: []geminiPart{{Text: m.Content}},
-			}
-			continue
-		}
-		role := m.Role
-		if role == "assistant" {
-			role = "model"
-		}
-		var parts []geminiPart
-		text := m.Content
-		if text == "" && len(m.Images) > 0 {
-			text = "请描述和分析这张图片。" // 同样避免 Gemini 认为意图不明确
-		}
-		if text != "" {
-			parts = append(parts, geminiPart{Text: text})
-		}
-		for _, img := range m.Images {
-			mimeType, rawBase64, err := ParseDataURI(img)
-			if err == nil {
-				parts = append(parts, geminiPart{
-					InlineData: &geminiBlob{
-						MimeType: mimeType,
-						Data:     rawBase64,
-					},
-				})
-			}
-		}
-
-		contents = append(contents, geminiContent{
-			Role:  role,
-			Parts: parts,
-		})
-	}
-
-	return geminiRequest{
-		Contents:          contents,
-		SystemInstruction: systemInstruction,
-		GenerationConfig: geminiGenConfig{
-			Temperature:     temperature,
-		},
-	}
-}
-
-func (p *GeminiProvider) doRequest(ctx context.Context, url string, body interface{}) (io.ReadCloser, error) {
-	jsonBody, err := json.Marshal(body)
-	if err != nil {
-		return nil, fmt.Errorf("序列化请求失败: %w", err)
-	}
-
-	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(jsonBody))
-	if err != nil {
-		return nil, fmt.Errorf("创建 HTTP 请求失败: %w", err)
-	}
-	httpReq.Header.Set("Content-Type", "application/json")
-
-	if strings.Contains(url, "alt=sse") {
-		httpReq.Header.Set("Accept", "text/event-stream")
-		httpReq.Header.Set("Cache-Control", "no-cache")
-		httpReq.Header.Set("Connection", "keep-alive")
-	}
-
-	resp, err := p.client.Do(httpReq)
-	if err != nil {
-		return nil, fmt.Errorf("发送请求到 Gemini 失败: %w", err)
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		defer resp.Body.Close()
-		bodyBytes, _ := io.ReadAll(resp.Body)
-		return nil, fmt.Errorf("Gemini API 返回错误 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
-	}
-
-	return resp.Body, nil
-}
--- a/internal/ai/provider/helper.go
+++ b/internal/ai/provider/helper.go
@@ -1,26 +0,0 @@
-package provider
-
-import (
-	"fmt"
-	"strings"
-)
-
-// ParseDataURI 解析前端传递的 Data URI，返回 mimeType 和去掉前缀的 rawBase64
-func ParseDataURI(dataURI string) (mimeType, rawBase64 string, err error) {
-	if !strings.HasPrefix(dataURI, "data:") {
-		// 如果前端漏了前缀，默认容错当做 jpeg 处理
-		return "image/jpeg", dataURI, nil
-	}
-	parts := strings.SplitN(dataURI, ",", 2)
-	if len(parts) != 2 {
-		return "", "", fmt.Errorf("invalid data URI format")
-	}
-	meta := strings.TrimPrefix(parts[0], "data:")
-	metaParts := strings.Split(meta, ";")
-	mimeType = metaParts[0]
-	if mimeType == "" {
-		mimeType = "image/jpeg" // fallback
-	}
-	rawBase64 = parts[1]
-	return mimeType, rawBase64, nil
-}
--- a/internal/ai/provider/openai.go
+++ b/internal/ai/provider/openai.go
@@ -1,434 +0,0 @@
-package provider
-
-import (
-	"bufio"
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-	"time"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-const (
-	defaultOpenAIBaseURL     = "https://api.openai.com/v1"
-	defaultOpenAIMaxTokens   = 4096
-	defaultOpenAITemperature = 0.7
-	openAIHTTPTimeout        = 120 * time.Second
-)
-
-// OpenAIProvider 实现 OpenAI / OpenAI 兼容 API 的 Provider
-type OpenAIProvider struct {
-	config  ai.ProviderConfig
-	baseURL string
-	client  *http.Client
-}
-
-// NewOpenAIProvider 创建 OpenAI Provider 实例
-func NewOpenAIProvider(config ai.ProviderConfig) (Provider, error) {
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-	if baseURL == "" {
-		baseURL = defaultOpenAIBaseURL
-	}
-	// 确保 baseURL 包含 /v1 路径（兼容用户只填域名的情况，如 https://anyrouter.top）
-	if !strings.HasSuffix(baseURL, "/v1") && !strings.Contains(baseURL, "/v1/") {
-		baseURL = baseURL + "/v1"
-	}
-	model := strings.TrimSpace(config.Model)
-	if model == "" {
-		return nil, fmt.Errorf("模型 ID 不能为空，请在设置中选择或输入模型")
-	}
-	maxTokens := config.MaxTokens
-	if maxTokens <= 0 {
-		maxTokens = defaultOpenAIMaxTokens
-	}
-	temperature := config.Temperature
-	if temperature <= 0 {
-		temperature = defaultOpenAITemperature
-	}
-
-	normalized := config
-	normalized.BaseURL = baseURL
-	normalized.Model = model
-	normalized.MaxTokens = maxTokens
-	normalized.Temperature = temperature
-
-	return &OpenAIProvider{
-		config:  normalized,
-		baseURL: baseURL,
-		client: &http.Client{
-			Timeout: openAIHTTPTimeout,
-		},
-	}, nil
-}
-
-func (p *OpenAIProvider) Name() string {
-	if strings.TrimSpace(p.config.Name) != "" {
-		return p.config.Name
-	}
-	return "OpenAI"
-}
-
-func (p *OpenAIProvider) Validate() error {
-	if strings.TrimSpace(p.config.APIKey) == "" {
-		return fmt.Errorf("API Key 不能为空")
-	}
-	return nil
-}
-
-// openAIChatRequest OpenAI API 请求体
-type openAIChatRequest struct {
-	Model       string              `json:"model"`
-	Messages    []openAIChatMessage `json:"messages"`
-	Temperature float64             `json:"temperature,omitempty"`
-	MaxTokens   int                 `json:"max_tokens,omitempty"`
-	Stream      bool                `json:"stream,omitempty"`
-	Tools       []ai.Tool           `json:"tools,omitempty"`
-}
-
-type openAIChatMessage struct {
-	Role       string        `json:"role"`
-	Content    interface{}   `json:"content,omitempty"`
-	ToolCalls  []ai.ToolCall `json:"tool_calls,omitempty"`
-	ToolCallID string        `json:"tool_call_id,omitempty"`
-}
-
-func buildOpenAIMessages(reqMessages []ai.Message, modelName string, baseURL string) []openAIChatMessage {
-	messages := make([]openAIChatMessage, len(reqMessages))
-	for i, m := range reqMessages {
-		if m.Role == "tool" {
-			messages[i] = openAIChatMessage{Role: m.Role, Content: m.Content, ToolCallID: m.ToolCallID}
-			continue
-		}
-		if len(m.ToolCalls) > 0 {
-			messages[i] = openAIChatMessage{Role: m.Role, Content: m.Content, ToolCalls: m.ToolCalls}
-			continue
-		}
-
-		if len(m.Images) > 0 {
-			var contentParts []map[string]interface{}
-			text := m.Content
-			if text == "" {
-				text = "请描述和分析这张图片。" // 兼容部分模型（如 ZhipuAI/GLM-4V）强制要求图片必须伴随有效文本块，同时防止强 System Prompt 下模型当成空消息处理
-			}
-			contentParts = append(contentParts, map[string]interface{}{
-				"type": "text",
-				"text": text,
-			})
-			for _, img := range m.Images {
-				imgURL := img
-				// 仅当直接请求智谱官方 API 域名时（它原生不接受 data 协议前缀），才截取裸 Base64
-				if strings.Contains(strings.ToLower(baseURL), "bigmodel") {
-					if _, raw, err := ParseDataURI(img); err == nil {
-						imgURL = raw
-					}
-				}
-				contentParts = append(contentParts, map[string]interface{}{
-					"type": "image_url",
-					"image_url": map[string]interface{}{
-						"url": imgURL,
-					},
-				})
-			}
-			messages[i] = openAIChatMessage{Role: m.Role, Content: contentParts}
-		} else {
-			messages[i] = openAIChatMessage{Role: m.Role, Content: m.Content}
-		}
-	}
-	return messages
-}
-
-// openAIChatResponse OpenAI API 响应体
-type openAIChatResponse struct {
-	Choices []struct {
-		Message struct {
-			Content   string        `json:"content"`
-			ToolCalls []ai.ToolCall `json:"tool_calls,omitempty"`
-		} `json:"message"`
-		FinishReason string `json:"finish_reason"`
-	} `json:"choices"`
-	Usage struct {
-		PromptTokens     int `json:"prompt_tokens"`
-		CompletionTokens int `json:"completion_tokens"`
-		TotalTokens      int `json:"total_tokens"`
-	} `json:"usage"`
-	Error *struct {
-		Message string `json:"message"`
-	} `json:"error,omitempty"`
-}
-
-// openAIStreamChunk SSE 流式响应片段
-type openAIToolCallDelta struct {
-	Index    int    `json:"index"`
-	ID       string `json:"id,omitempty"`
-	Type     string `json:"type,omitempty"`
-	Function *struct {
-		Name      string `json:"name,omitempty"`
-		Arguments string `json:"arguments,omitempty"`
-	} `json:"function,omitempty"`
-}
-
-type openAIStreamChunk struct {
-	Choices []struct {
-		Delta struct {
-			Content          string                `json:"content"`
-			ReasoningContent string                `json:"reasoning_content"`
-			ToolCalls        []openAIToolCallDelta `json:"tool_calls,omitempty"`
-		} `json:"delta"`
-		FinishReason *string `json:"finish_reason"`
-	} `json:"choices"`
-	Error *struct {
-		Message string `json:"message"`
-	} `json:"error,omitempty"`
-}
-
-func (p *OpenAIProvider) Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error) {
-	if err := p.Validate(); err != nil {
-		return nil, err
-	}
-
-	messages := buildOpenAIMessages(req.Messages, p.config.Model, p.baseURL)
-
-	temperature := req.Temperature
-	if temperature <= 0 {
-		temperature = p.config.Temperature
-	}
-
-	body := openAIChatRequest{
-		Model:       p.config.Model,
-		Messages:    messages,
-		Temperature: temperature,
-		Stream:      false,
-		Tools:       req.Tools,
-	}
-
-	respBody, err := p.doRequest(ctx, body)
-	if err != nil {
-		// 当带 tools 的请求返回 400 时，自动降级为不带 tools 的纯文本请求
-		if len(req.Tools) > 0 && isHTTP400Error(err) {
-			fmt.Println("[OpenAI] 模型不支持 Function Calling，自动降级为纯文本模式")
-			body.Tools = nil
-			respBody, err = p.doRequest(ctx, body)
-			if err != nil {
-				return nil, err
-			}
-		} else {
-			return nil, err
-		}
-	}
-	defer respBody.Close()
-
-	var result openAIChatResponse
-	if err := json.NewDecoder(respBody).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析 OpenAI 响应失败: %w", err)
-	}
-	if result.Error != nil && result.Error.Message != "" {
-		return nil, fmt.Errorf("OpenAI API 错误: %s", result.Error.Message)
-	}
-	if len(result.Choices) == 0 {
-		return nil, fmt.Errorf("OpenAI 返回空响应")
-	}
-
-	return &ai.ChatResponse{
-		Content: result.Choices[0].Message.Content,
-		TokensUsed: ai.TokenUsage{
-			PromptTokens:     result.Usage.PromptTokens,
-			CompletionTokens: result.Usage.CompletionTokens,
-			TotalTokens:      result.Usage.TotalTokens,
-		},
-		ToolCalls: result.Choices[0].Message.ToolCalls,
-	}, nil
-}
-
-func (p *OpenAIProvider) ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error {
-	if err := p.Validate(); err != nil {
-		return err
-	}
-
-	messages := buildOpenAIMessages(req.Messages, p.config.Model, p.baseURL)
-
-	temperature := req.Temperature
-	if temperature <= 0 {
-		temperature = p.config.Temperature
-	}
-
-	body := openAIChatRequest{
-		Model:       p.config.Model,
-		Messages:    messages,
-		Temperature: temperature,
-		Stream:      true,
-		Tools:       req.Tools,
-	}
-
-	respBody, err := p.doRequest(ctx, body)
-	if err != nil {
-		// 当带 tools 的请求返回 400 时，自动降级为不带 tools 的纯文本请求
-		if len(req.Tools) > 0 && isHTTP400Error(err) {
-			fmt.Println("[OpenAI] 模型不支持 Function Calling，自动降级为纯文本模式")
-			body.Tools = nil
-			respBody, err = p.doRequest(ctx, body)
-			if err != nil {
-				return err
-			}
-		} else {
-			return err
-		}
-	}
-	defer respBody.Close()
-
-	receivedContent := false
-	var activeToolCalls []ai.ToolCall
-
-	scanner := bufio.NewScanner(respBody)
-	// 增大 scanner buffer，防止长行被截断
-	scanner.Buffer(make([]byte, 0, 64*1024), 1024*1024)
-	for scanner.Scan() {
-		line := scanner.Text()
-		if line == "" {
-			continue
-		}
-		if !strings.HasPrefix(line, "data: ") {
-			// 非 SSE 数据行，可能是错误信息，记录日志
-			if strings.Contains(line, "error") || strings.Contains(line, "Error") {
-				callback(ai.StreamChunk{Error: fmt.Sprintf("服务端返回异常: %s", line), Done: true})
-				return nil
-			}
-			continue
-		}
-		data := strings.TrimPrefix(line, "data: ")
-		if data == "[DONE]" {
-			callback(ai.StreamChunk{Done: true})
-			return nil
-		}
-
-		var chunk openAIStreamChunk
-		if err := json.Unmarshal([]byte(data), &chunk); err != nil {
-			continue // 跳过格式异常的行
-		}
-		if chunk.Error != nil && chunk.Error.Message != "" {
-			callback(ai.StreamChunk{Error: fmt.Sprintf("API 错误: %s", chunk.Error.Message), Done: true})
-			return nil
-		}
-		if len(chunk.Choices) > 0 {
-			choice := chunk.Choices[0]
-			
-			// Handle ToolCalls delta
-			if len(choice.Delta.ToolCalls) > 0 {
-				receivedContent = true
-				for _, tcDelta := range choice.Delta.ToolCalls {
-					// Expand activeToolCalls slice if index is larger
-					for len(activeToolCalls) <= tcDelta.Index {
-						activeToolCalls = append(activeToolCalls, ai.ToolCall{Type: "function"})
-					}
-					if tcDelta.ID != "" {
-						activeToolCalls[tcDelta.Index].ID = tcDelta.ID
-					}
-					if tcDelta.Function != nil {
-						if tcDelta.Function.Name != "" {
-							activeToolCalls[tcDelta.Index].Function.Name += tcDelta.Function.Name
-						}
-						if tcDelta.Function.Arguments != "" {
-							activeToolCalls[tcDelta.Index].Function.Arguments += tcDelta.Function.Arguments
-						}
-					}
-				}
-				// 实时推送目前已解析的 ToolCalls 状态
-				callback(ai.StreamChunk{ToolCalls: activeToolCalls})
-			}
-
-			content := choice.Delta.Content
-			if content != "" {
-				receivedContent = true
-				callback(ai.StreamChunk{Content: content})
-			}
-
-			// 支持 DeepSeek/千问等模型的 reasoning_content 字段
-			if choice.Delta.ReasoningContent != "" {
-				receivedContent = true
-				callback(ai.StreamChunk{Thinking: choice.Delta.ReasoningContent})
-			}
-
-			if choice.FinishReason != nil {
-				if *choice.FinishReason == "tool_calls" {
-					callback(ai.StreamChunk{ToolCalls: activeToolCalls, Done: true})
-					return nil
-				}
-				callback(ai.StreamChunk{Done: true})
-				return nil
-			}
-		}
-	}
-
-	if err := scanner.Err(); err != nil {
-		return fmt.Errorf("读取 OpenAI 流式响应失败: %w", err)
-	}
-
-	// 如果流正常结束但没有收到任何内容，可能是 API 响应格式不兼容
-	if !receivedContent {
-		callback(ai.StreamChunk{Error: "未收到任何有效响应内容，请检查 API 端点和模型是否正确", Done: true})
-		return nil
-	}
-
-	callback(ai.StreamChunk{Done: true})
-	return nil
-}
-
-func (p *OpenAIProvider) doRequest(ctx context.Context, body interface{}) (io.ReadCloser, error) {
-	jsonBody, err := json.Marshal(body)
-	if err != nil {
-		return nil, fmt.Errorf("序列化请求失败: %w", err)
-	}
-
-	url := p.baseURL + "/chat/completions"
-
-
-
-	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(jsonBody))
-	if err != nil {
-		return nil, fmt.Errorf("创建 HTTP 请求失败: %w", err)
-	}
-
-	httpReq.Header.Set("Content-Type", "application/json")
-	httpReq.Header.Set("Authorization", "Bearer "+p.config.APIKey)
-
-	// 仅在流式请求时明确声明 SSE，防止代理缓冲
-	if strings.Contains(string(jsonBody), `"stream":true`) || strings.Contains(string(jsonBody), `"stream": true`) {
-		httpReq.Header.Set("Accept", "text/event-stream")
-		httpReq.Header.Set("Cache-Control", "no-cache")
-		httpReq.Header.Set("Connection", "keep-alive")
-	}
-
-	// 自定义 headers（用于兼容各类 OpenAI 兼容服务）
-	for k, v := range p.config.Headers {
-		httpReq.Header.Set(k, v)
-	}
-
-	resp, err := p.client.Do(httpReq)
-	if err != nil {
-		return nil, fmt.Errorf("发送请求到 %s 失败: %w", url, err)
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		defer resp.Body.Close()
-		bodyBytes, _ := io.ReadAll(resp.Body)
-		return nil, fmt.Errorf("OpenAI API 返回错误 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
-	}
-
-	return resp.Body, nil
-}
-
-// isHTTP400Error 检查错误是否为 HTTP 4xx 客户端错误（400/422 等），
-// 通常表示模型不支持请求中的某些参数（如 tools/functions）。
-func isHTTP400Error(err error) bool {
-	if err == nil {
-		return false
-	}
-	msg := err.Error()
-	return strings.Contains(msg, "(HTTP 400)") ||
-		strings.Contains(msg, "(HTTP 422)") ||
-		strings.Contains(msg, "(HTTP 404)")
-}
--- a/internal/ai/provider/openai_test.go
+++ b/internal/ai/provider/openai_test.go
@@ -1,97 +0,0 @@
-package provider
-
-import (
-	"GoNavi-Wails/internal/ai"
-	"testing"
-)
-
-func TestOpenAIProvider_Validate_MissingAPIKey(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{Type: "openai", Model: "gpt-4o"})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	if err := p.Validate(); err == nil {
-		t.Fatal("expected validation error for missing API key")
-	}
-}
-
-func TestOpenAIProvider_Validate_Valid(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test-key", Model: "gpt-4o",
-	})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	if err := p.Validate(); err != nil {
-		t.Fatalf("unexpected validation error: %v", err)
-	}
-}
-
-func TestOpenAIProvider_Name_Custom(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", Name: "My OpenAI", APIKey: "sk-test", Model: "gpt-4o",
-	})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	if p.Name() != "My OpenAI" {
-		t.Fatalf("expected name 'My OpenAI', got '%s'", p.Name())
-	}
-}
-
-func TestOpenAIProvider_Name_Default(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test", Model: "gpt-4o",
-	})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	if p.Name() != "OpenAI" {
-		t.Fatalf("expected default name 'OpenAI', got '%s'", p.Name())
-	}
-}
-
-func TestOpenAIProvider_DefaultBaseURL(t *testing.T) {
-	p, _ := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test", Model: "gpt-4o",
-	})
-	op := p.(*OpenAIProvider)
-	if op.baseURL != "https://api.openai.com/v1" {
-		t.Fatalf("expected default base URL, got '%s'", op.baseURL)
-	}
-}
-
-func TestOpenAIProvider_CustomBaseURL(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test", BaseURL: "https://my-proxy.com/v1", Model: "gpt-4o",
-	})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	op := p.(*OpenAIProvider)
-	if op.baseURL != "https://my-proxy.com/v1" {
-		t.Fatalf("expected custom base URL, got '%s'", op.baseURL)
-	}
-}
-
-func TestOpenAIProvider_RejectsMissingModel(t *testing.T) {
-	_, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test",
-	})
-	if err == nil {
-		t.Fatal("expected constructor error for missing model")
-	}
-}
-
-func TestOpenAIProvider_DefaultMaxTokens(t *testing.T) {
-	p, err := NewOpenAIProvider(ai.ProviderConfig{
-		Type: "openai", APIKey: "sk-test", Model: "gpt-4o",
-	})
-	if err != nil {
-		t.Fatalf("unexpected constructor error: %v", err)
-	}
-	op := p.(*OpenAIProvider)
-	if op.config.MaxTokens != 4096 {
-		t.Fatalf("expected default max tokens 4096, got %d", op.config.MaxTokens)
-	}
-}
--- a/internal/ai/provider/provider.go
+++ b/internal/ai/provider/provider.go
@@ -1,19 +0,0 @@
-package provider
-
-import (
-	"context"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-// Provider AI 模型提供者接口
-type Provider interface {
-	// Chat 发送消息并获取完整响应
-	Chat(ctx context.Context, req ai.ChatRequest) (*ai.ChatResponse, error)
-	// ChatStream 发送消息并以流式返回
-	ChatStream(ctx context.Context, req ai.ChatRequest, callback func(ai.StreamChunk)) error
-	// Name 返回 Provider 名称
-	Name() string
-	// Validate 校验配置是否有效
-	Validate() error
-}
--- a/internal/ai/provider/registry.go
+++ b/internal/ai/provider/registry.go
@@ -1,25 +0,0 @@
-package provider
-
-import (
-	"fmt"
-	"strings"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-// NewProvider 根据配置创建 Provider 实例
-func NewProvider(config ai.ProviderConfig) (Provider, error) {
-	providerType := strings.ToLower(strings.TrimSpace(config.Type))
-	switch providerType {
-	case "openai":
-		return NewOpenAIProvider(config)
-	case "anthropic":
-		return NewAnthropicProvider(config)
-	case "gemini":
-		return NewGeminiProvider(config)
-	case "custom":
-		return NewCustomProvider(config)
-	default:
-		return nil, fmt.Errorf("不支持的 AI Provider 类型: %s", config.Type)
-	}
-}
--- a/internal/ai/safety/classifier.go
+++ b/internal/ai/safety/classifier.go
@@ -1,101 +0,0 @@
-package safety
-
-import (
-	"strings"
-	"unicode"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-// ClassifySQL 分类 SQL 语句的操作类型
-func ClassifySQL(sql string) ai.SQLOperationType {
-	keyword := leadingSQLKeyword(sql)
-	switch keyword {
-	case "select", "with", "show", "describe", "desc", "explain", "pragma", "values":
-		return ai.SQLOpQuery
-	case "insert", "update", "delete", "replace", "merge", "upsert":
-		return ai.SQLOpDML
-	case "create", "alter", "drop", "truncate", "rename":
-		return ai.SQLOpDDL
-	default:
-		return ai.SQLOpOther
-	}
-}
-
-// IsHighRiskSQL 判断 SQL 是否为高风险语句
-func IsHighRiskSQL(sql string) (bool, string) {
-	keyword := leadingSQLKeyword(sql)
-	normalized := strings.ToLower(sql)
-
-	switch keyword {
-	case "drop":
-		return true, "⚠️ 高危操作：DROP 语句将永久删除数据库对象"
-	case "truncate":
-		return true, "⚠️ 高危操作：TRUNCATE 将清空表中所有数据"
-	case "delete":
-		if !containsWhereClause(normalized) {
-			return true, "⚠️ 高危操作：DELETE 语句缺少 WHERE 条件，将删除所有数据"
-		}
-	case "update":
-		if !containsWhereClause(normalized) {
-			return true, "⚠️ 高危操作：UPDATE 语句缺少 WHERE 条件，将更新所有记录"
-		}
-	}
-
-	return false, ""
-}
-
-// containsWhereClause 简单判断 SQL 是否包含 WHERE 子句
-func containsWhereClause(normalizedSQL string) bool {
-	return strings.Contains(normalizedSQL, " where ") ||
-		strings.Contains(normalizedSQL, "\nwhere ") ||
-		strings.Contains(normalizedSQL, "\twhere ")
-}
-
-// leadingSQLKeyword 提取 SQL 语句的首个关键字（跳过注释和空白）
-func leadingSQLKeyword(query string) string {
-	text := strings.TrimSpace(query)
-	for len(text) > 0 {
-		trimmed := strings.TrimLeft(text, " \t\r\n")
-		if trimmed == "" {
-			return ""
-		}
-		text = trimmed
-
-		switch {
-		case strings.HasPrefix(text, "--"):
-			if idx := strings.IndexByte(text, '\n'); idx >= 0 {
-				text = text[idx+1:]
-				continue
-			}
-			return ""
-		case strings.HasPrefix(text, "#"):
-			if idx := strings.IndexByte(text, '\n'); idx >= 0 {
-				text = text[idx+1:]
-				continue
-			}
-			return ""
-		case strings.HasPrefix(text, "/*"):
-			if idx := strings.Index(text, "*/"); idx >= 0 {
-				text = text[idx+2:]
-				continue
-			}
-			return ""
-		}
-		break
-	}
-
-	if text == "" {
-		return ""
-	}
-	for i, r := range text {
-		if unicode.IsLetter(r) || unicode.IsDigit(r) || r == '_' {
-			continue
-		}
-		if i == 0 {
-			return ""
-		}
-		return strings.ToLower(text[:i])
-	}
-	return strings.ToLower(text)
-}
--- a/internal/ai/safety/classifier_test.go
+++ b/internal/ai/safety/classifier_test.go
@@ -1,145 +0,0 @@
-package safety
-
-import (
-	"GoNavi-Wails/internal/ai"
-	"testing"
-)
-
-func TestClassifySQL(t *testing.T) {
-	tests := []struct {
-		sql  string
-		want ai.SQLOperationType
-	}{
-		{"SELECT * FROM users", ai.SQLOpQuery},
-		{"  select id from t", ai.SQLOpQuery},
-		{"SHOW TABLES", ai.SQLOpQuery},
-		{"DESCRIBE users", ai.SQLOpQuery},
-		{"DESC users", ai.SQLOpQuery},
-		{"EXPLAIN SELECT 1", ai.SQLOpQuery},
-		{"WITH cte AS (SELECT 1) SELECT * FROM cte", ai.SQLOpQuery},
-		{"PRAGMA table_info(t)", ai.SQLOpQuery},
-		{"VALUES (1, 2)", ai.SQLOpQuery},
-		{"INSERT INTO users VALUES (1)", ai.SQLOpDML},
-		{"UPDATE users SET name='x'", ai.SQLOpDML},
-		{"DELETE FROM users WHERE id=1", ai.SQLOpDML},
-		{"REPLACE INTO users VALUES (1)", ai.SQLOpDML},
-		{"MERGE INTO t USING s ON t.id=s.id", ai.SQLOpDML},
-		{"CREATE TABLE t (id INT)", ai.SQLOpDDL},
-		{"ALTER TABLE t ADD col INT", ai.SQLOpDDL},
-		{"DROP TABLE t", ai.SQLOpDDL},
-		{"TRUNCATE TABLE t", ai.SQLOpDDL},
-		{"RENAME TABLE old TO new", ai.SQLOpDDL},
-		{"/* comment */ SELECT 1", ai.SQLOpQuery},
-		{"-- comment\nDELETE FROM t", ai.SQLOpDML},
-		{"-- line1\n-- line2\nSELECT 1", ai.SQLOpQuery},
-		{"/* block */ -- line\nUPDATE t SET x=1", ai.SQLOpDML},
-		{"", ai.SQLOpOther},
-		{"   ", ai.SQLOpOther},
-		{"-- only comment", ai.SQLOpOther},
-	}
-	for _, tt := range tests {
-		got := ClassifySQL(tt.sql)
-		if got != tt.want {
-			t.Errorf("ClassifySQL(%q) = %s, want %s", tt.sql, got, tt.want)
-		}
-	}
-}
-
-func TestIsHighRiskSQL(t *testing.T) {
-	tests := []struct {
-		sql      string
-		highRisk bool
-	}{
-		{"DROP TABLE users", true},
-		{"DROP DATABASE test", true},
-		{"TRUNCATE TABLE users", true},
-		{"DELETE FROM users", true},                   // 无 WHERE
-		{"DELETE FROM users WHERE id=1", false},       // 有 WHERE
-		{"UPDATE users SET name='x'", true},           // 无 WHERE
-		{"UPDATE users SET name='x' WHERE id=1", false}, // 有 WHERE
-		{"SELECT * FROM users", false},
-		{"INSERT INTO users VALUES (1)", false},
-	}
-	for _, tt := range tests {
-		highRisk, _ := IsHighRiskSQL(tt.sql)
-		if highRisk != tt.highRisk {
-			t.Errorf("IsHighRiskSQL(%q) = %v, want %v", tt.sql, highRisk, tt.highRisk)
-		}
-	}
-}
-
-func TestGuard_ReadOnly(t *testing.T) {
-	g := NewGuard(ai.PermissionReadOnly)
-	tests := []struct {
-		sql     string
-		allowed bool
-	}{
-		{"SELECT * FROM t", true},
-		{"INSERT INTO t VALUES (1)", false},
-		{"UPDATE t SET x=1", false},
-		{"DELETE FROM t", false},
-		{"DROP TABLE t", false},
-		{"CREATE TABLE t (id INT)", false},
-	}
-	for _, tt := range tests {
-		result := g.Check(tt.sql)
-		if result.Allowed != tt.allowed {
-			t.Errorf("Guard[readonly].Check(%q).Allowed = %v, want %v", tt.sql, result.Allowed, tt.allowed)
-		}
-	}
-}
-
-func TestGuard_ReadWrite(t *testing.T) {
-	g := NewGuard(ai.PermissionReadWrite)
-	tests := []struct {
-		sql     string
-		allowed bool
-		confirm bool
-	}{
-		{"SELECT * FROM t", true, false},
-		{"INSERT INTO t VALUES (1)", true, true},
-		{"UPDATE t SET x=1", true, true},       // 允许但需确认
-		{"DELETE FROM t WHERE id=1", true, true}, // 允许但需确认
-		{"DROP TABLE t", false, true},            // DDL 不允许
-		{"CREATE TABLE t (id INT)", false, true},
-	}
-	for _, tt := range tests {
-		result := g.Check(tt.sql)
-		if result.Allowed != tt.allowed {
-			t.Errorf("Guard[readwrite].Check(%q).Allowed = %v, want %v", tt.sql, result.Allowed, tt.allowed)
-		}
-		if result.RequiresConfirm != tt.confirm {
-			t.Errorf("Guard[readwrite].Check(%q).RequiresConfirm = %v, want %v", tt.sql, result.RequiresConfirm, tt.confirm)
-		}
-	}
-}
-
-func TestGuard_Full(t *testing.T) {
-	g := NewGuard(ai.PermissionFull)
-	tests := []struct {
-		sql     string
-		allowed bool
-	}{
-		{"SELECT * FROM t", true},
-		{"INSERT INTO t VALUES (1)", true},
-		{"DROP TABLE t", true},
-		{"CREATE TABLE t (id INT)", true},
-	}
-	for _, tt := range tests {
-		result := g.Check(tt.sql)
-		if result.Allowed != tt.allowed {
-			t.Errorf("Guard[full].Check(%q).Allowed = %v, want %v", tt.sql, result.Allowed, tt.allowed)
-		}
-	}
-}
-
-func TestGuard_HighRiskWarning(t *testing.T) {
-	g := NewGuard(ai.PermissionFull)
-	result := g.Check("DELETE FROM users")
-	if result.WarningMessage == "" {
-		t.Error("expected high-risk warning for DELETE without WHERE")
-	}
-	if !result.RequiresConfirm {
-		t.Error("expected RequiresConfirm for high-risk SQL")
-	}
-}
--- a/internal/ai/safety/guard.go
+++ b/internal/ai/safety/guard.go
@@ -1,71 +0,0 @@
-package safety
-
-import (
-	"GoNavi-Wails/internal/ai"
-)
-
-// Guard AI SQL 安全策略守卫
-type Guard struct {
-	permissionLevel ai.SQLPermissionLevel
-}
-
-// NewGuard 创建安全策略守卫
-func NewGuard(level ai.SQLPermissionLevel) *Guard {
-	return &Guard{permissionLevel: level}
-}
-
-// SetPermissionLevel 设置权限级别
-func (g *Guard) SetPermissionLevel(level ai.SQLPermissionLevel) {
-	g.permissionLevel = level
-}
-
-// GetPermissionLevel 获取当前权限级别
-func (g *Guard) GetPermissionLevel() ai.SQLPermissionLevel {
-	return g.permissionLevel
-}
-
-// Check 检查 AI 生成的 SQL 是否在允许范围内
-func (g *Guard) Check(sql string) ai.SafetyResult {
-	opType := ClassifySQL(sql)
-	allowed := g.isAllowed(opType)
-	requiresConfirm := g.requiresConfirmation(opType)
-	warningMessage := ""
-
-	if isHighRisk, msg := IsHighRiskSQL(sql); isHighRisk {
-		warningMessage = msg
-		requiresConfirm = true
-	}
-
-	return ai.SafetyResult{
-		Allowed:         allowed,
-		OperationType:   opType,
-		RequiresConfirm: requiresConfirm,
-		WarningMessage:  warningMessage,
-	}
-}
-
-func (g *Guard) isAllowed(opType ai.SQLOperationType) bool {
-	switch g.permissionLevel {
-	case ai.PermissionReadOnly:
-		return opType == ai.SQLOpQuery
-	case ai.PermissionReadWrite:
-		return opType == ai.SQLOpQuery || opType == ai.SQLOpDML
-	case ai.PermissionFull:
-		return opType == ai.SQLOpQuery || opType == ai.SQLOpDML || opType == ai.SQLOpDDL
-	default:
-		return opType == ai.SQLOpQuery
-	}
-}
-
-func (g *Guard) requiresConfirmation(opType ai.SQLOperationType) bool {
-	switch opType {
-	case ai.SQLOpQuery:
-		return false
-	case ai.SQLOpDML:
-		return true // DML 始终需要确认
-	case ai.SQLOpDDL:
-		return true // DDL 始终需要确认
-	default:
-		return true
-	}
-}
--- a/internal/ai/service/service.go
+++ b/internal/ai/service/service.go
@@ -1,888 +0,0 @@
-package aiservice
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"os"
-	"path/filepath"
-	"strings"
-	"sync"
-	"time"
-
-	"GoNavi-Wails/internal/ai"
-	aicontext "GoNavi-Wails/internal/ai/context"
-	"GoNavi-Wails/internal/ai/provider"
-	"GoNavi-Wails/internal/ai/safety"
-	"GoNavi-Wails/internal/logger"
-
-	"github.com/google/uuid"
-	wailsRuntime "github.com/wailsapp/wails/v2/pkg/runtime"
-)
-
-// Service AI 服务，作为 Wails Binding 暴露给前端
-type Service struct {
-	ctx            context.Context
-	mu             sync.RWMutex
-	providers      []ai.ProviderConfig
-	activeProvider string // active provider ID
-	safetyLevel    ai.SQLPermissionLevel
-	contextLevel   ai.ContextLevel
-	guard          *safety.Guard
-	configDir      string // 配置存储目录
-	cancelFuncs    map[string]context.CancelFunc // 记录每个 session 的 context 取消函数
-}
-
-var miniMaxAnthropicModels = []string{
-	"MiniMax-M2.7",
-	"MiniMax-M2.7-highspeed",
-	"MiniMax-M2.5",
-	"MiniMax-M2.5-highspeed",
-	"MiniMax-M2.1",
-	"MiniMax-M2.1-highspeed",
-	"MiniMax-M2",
-}
-
-// NewService 创建 AI Service 实例
-func NewService() *Service {
-	return &Service{
-		providers:    make([]ai.ProviderConfig, 0),
-		safetyLevel:  ai.PermissionReadOnly,
-		contextLevel: ai.ContextSchemaOnly,
-		guard:        safety.NewGuard(ai.PermissionReadOnly),
-		cancelFuncs:  make(map[string]context.CancelFunc),
-	}
-}
-
-// Startup Wails 生命周期回调
-func (s *Service) Startup(ctx context.Context) {
-	s.ctx = ctx
-	s.configDir = resolveConfigDir()
-	s.loadConfig()
-	logger.Infof("AI Service 启动完成，已加载 %d 个 Provider", len(s.providers))
-}
-
-// --- Provider 管理 ---
-
-// AIGetProviders 获取所有 Provider 配置
-func (s *Service) AIGetProviders() []ai.ProviderConfig {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-
-	result := make([]ai.ProviderConfig, len(s.providers))
-	copy(result, s.providers)
-	for i := range result {
-		result[i] = normalizeProviderConfig(result[i])
-	}
-	return result
-}
-
-// AISaveProvider 保存/更新 Provider 配置
-func (s *Service) AISaveProvider(config ai.ProviderConfig) error {
-	fmt.Printf("[AISaveProvider DEBUG] ID: %s, Model: %s\n", config.ID, config.Model)
-	s.mu.Lock()
-	defer s.mu.Unlock()
-
-	config = normalizeProviderConfig(config)
-
-	if strings.TrimSpace(config.ID) == "" {
-		config.ID = "provider-" + uuid.New().String()[:8]
-	}
-
-	found := false
-	for i, p := range s.providers {
-		if p.ID == config.ID {
-			s.providers[i] = config
-			found = true
-			break
-		}
-	}
-	if !found {
-		s.providers = append(s.providers, config)
-	}
-
-	return s.saveConfig()
-}
-
-// AIDeleteProvider 删除 Provider
-func (s *Service) AIDeleteProvider(id string) error {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-
-	newProviders := make([]ai.ProviderConfig, 0, len(s.providers))
-	for _, p := range s.providers {
-		if p.ID != id {
-			newProviders = append(newProviders, p)
-		}
-	}
-	s.providers = newProviders
-
-	if s.activeProvider == id {
-		s.activeProvider = ""
-		if len(s.providers) > 0 {
-			s.activeProvider = s.providers[0].ID
-		}
-	}
-
-	return s.saveConfig()
-}
-
-// AITestProvider 测试 Provider 配置是否可用，仅测试端点连通性与密钥，不实际调用对话
-func (s *Service) AITestProvider(config ai.ProviderConfig) map[string]interface{} {
-	// 如果传入脱敏的 key，使用已保存的 key
-	s.mu.RLock()
-	if isMaskedAPIKey(config.APIKey) {
-		for _, p := range s.providers {
-			if p.ID == config.ID {
-				config.APIKey = p.APIKey
-				break
-			}
-		}
-	}
-	s.mu.RUnlock()
-
-	config = normalizeProviderConfig(config)
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-	providerType := normalizedProviderType(config)
-
-	client := &http.Client{Timeout: 10 * time.Second}
-	var err error
-
-	switch providerType {
-	case "openai", "anthropic", "gemini":
-		req, reqErr := newProviderHealthCheckRequest(config)
-		if reqErr != nil {
-			err = reqErr
-			break
-		}
-		resp, reqErr := client.Do(req)
-		if reqErr != nil {
-			err = reqErr
-		} else {
-			defer resp.Body.Close()
-			if resp.StatusCode == http.StatusUnauthorized || resp.StatusCode == http.StatusForbidden {
-				err = fmt.Errorf("API Key 无效或请求错误 (HTTP %d)", resp.StatusCode)
-			} else if providerType == "gemini" && resp.StatusCode == http.StatusBadRequest {
-				err = fmt.Errorf("API Key 无效或请求错误 (HTTP %d)", resp.StatusCode)
-			} else if resp.StatusCode >= 400 {
-				body, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
-				err = fmt.Errorf("接口返回异常 (HTTP %d): %s", resp.StatusCode, string(body))
-			} else if resp.StatusCode >= 500 {
-				err = fmt.Errorf("上游服务器内部错误 (HTTP %d)", resp.StatusCode)
-			}
-		}
-	default:
-		if baseURL != "" {
-			req, _ := http.NewRequest("GET", baseURL, nil)
-			resp, reqErr := client.Do(req)
-			if reqErr != nil {
-				err = reqErr
-			} else {
-				resp.Body.Close()
-			}
-		}
-	}
-
-	if err != nil {
-		return map[string]interface{}{"success": false, "message": fmt.Sprintf("连接测试失败: %s", err.Error())}
-	}
-
-	return map[string]interface{}{
-		"success": true,
-		"message": "端点连通性测试成功！",
-	}
-}
-
-func normalizedProviderType(config ai.ProviderConfig) string {
-	providerType := strings.ToLower(strings.TrimSpace(config.Type))
-	if providerType == "custom" && strings.TrimSpace(config.APIFormat) != "" {
-		return strings.ToLower(strings.TrimSpace(config.APIFormat))
-	}
-	return providerType
-}
-
-func isMiniMaxAnthropicProvider(config ai.ProviderConfig) bool {
-	if normalizedProviderType(config) != "anthropic" {
-		return false
-	}
-	baseURL := strings.ToLower(strings.TrimRight(strings.TrimSpace(config.BaseURL), "/"))
-	return strings.Contains(baseURL, "api.minimax.io") || strings.Contains(baseURL, "api.minimaxi.com")
-}
-
-func isMoonshotAnthropicProvider(config ai.ProviderConfig) bool {
-	if normalizedProviderType(config) != "anthropic" {
-		return false
-	}
-	baseURL := strings.ToLower(strings.TrimRight(strings.TrimSpace(config.BaseURL), "/"))
-	return strings.Contains(baseURL, "api.moonshot.cn")
-}
-
-func defaultStaticModelsForProvider(config ai.ProviderConfig) []string {
-	if isMiniMaxAnthropicProvider(config) {
-		return append([]string(nil), miniMaxAnthropicModels...)
-	}
-	return nil
-}
-
-func normalizeProviderConfig(config ai.ProviderConfig) ai.ProviderConfig {
-	staticModels := defaultStaticModelsForProvider(config)
-	if len(staticModels) > 0 && len(config.Models) == 0 {
-		config.Models = staticModels
-	}
-	model := strings.TrimSpace(config.Model)
-	if isMiniMaxAnthropicProvider(config) && (model == "" || strings.HasPrefix(strings.ToLower(model), "minimax-text-")) {
-		config.Model = miniMaxAnthropicModels[0]
-	}
-	return config
-}
-
-func resolveModelsURL(config ai.ProviderConfig) string {
-	config = normalizeProviderConfig(config)
-	providerType := normalizedProviderType(config)
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-
-	switch providerType {
-	case "anthropic":
-		if isMoonshotAnthropicProvider(config) {
-			return "https://api.moonshot.cn/v1/models"
-		}
-		if baseURL == "" {
-			baseURL = "https://api.anthropic.com"
-		}
-		if !strings.HasSuffix(baseURL, "/v1") && !strings.Contains(baseURL, "/v1/") {
-			baseURL = baseURL + "/v1"
-		}
-		return baseURL + "/models"
-	case "gemini":
-		if baseURL == "" {
-			baseURL = "https://generativelanguage.googleapis.com"
-		}
-		return baseURL + "/v1beta/models?key=" + config.APIKey
-	case "openai":
-		fallthrough
-	default:
-		if baseURL == "" {
-			baseURL = "https://api.openai.com/v1"
-		}
-		if !strings.HasSuffix(baseURL, "/v1") && !strings.Contains(baseURL, "/v1/") {
-			baseURL = baseURL + "/v1"
-		}
-		return baseURL + "/models"
-	}
-}
-
-func newModelsRequest(config ai.ProviderConfig) (*http.Request, error) {
-	config = normalizeProviderConfig(config)
-	url := resolveModelsURL(config)
-	req, err := http.NewRequest("GET", url, nil)
-	if err != nil {
-		return nil, fmt.Errorf("创建请求失败: %w", err)
-	}
-
-	switch normalizedProviderType(config) {
-	case "anthropic":
-		req.Header.Set("x-api-key", config.APIKey)
-		req.Header.Set("anthropic-version", "2023-06-01")
-		req.Header.Set("Authorization", "Bearer "+config.APIKey)
-	case "gemini":
-		// Gemini 使用 query string 传递 key，无需额外鉴权头
-	default:
-		req.Header.Set("Authorization", "Bearer "+config.APIKey)
-	}
-
-	for k, v := range config.Headers {
-		req.Header.Set(k, v)
-	}
-
-	return req, nil
-}
-
-func resolveAnthropicMessagesURL(baseURL string) string {
-	url := strings.TrimRight(strings.TrimSpace(baseURL), "/")
-	if url == "" {
-		url = "https://api.anthropic.com"
-	}
-	if strings.HasSuffix(url, "/messages") {
-		return url
-	}
-	if strings.HasSuffix(url, "/v1") {
-		return url + "/messages"
-	}
-	return url + "/v1/messages"
-}
-
-func newProviderHealthCheckRequest(config ai.ProviderConfig) (*http.Request, error) {
-	config = normalizeProviderConfig(config)
-	if isMiniMaxAnthropicProvider(config) {
-		body := map[string]interface{}{
-			"model":      config.Model,
-			"max_tokens": 1,
-			"messages": []map[string]string{
-				{"role": "user", "content": "ping"},
-			},
-		}
-		bodyBytes, err := json.Marshal(body)
-		if err != nil {
-			return nil, fmt.Errorf("序列化请求失败: %w", err)
-		}
-		req, err := http.NewRequest("POST", resolveAnthropicMessagesURL(config.BaseURL), strings.NewReader(string(bodyBytes)))
-		if err != nil {
-			return nil, fmt.Errorf("创建请求失败: %w", err)
-		}
-		req.Header.Set("Content-Type", "application/json")
-		req.Header.Set("x-api-key", config.APIKey)
-		req.Header.Set("anthropic-version", "2023-06-01")
-		for k, v := range config.Headers {
-			req.Header.Set(k, v)
-		}
-		return req, nil
-	}
-	return newModelsRequest(config)
-}
-
-// AISetActiveProvider 设置活动 Provider
-func (s *Service) AISetActiveProvider(id string) {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-	s.activeProvider = id
-	_ = s.saveConfig()
-}
-
-// AIGetActiveProvider 获取活动 Provider ID
-func (s *Service) AIGetActiveProvider() string {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-	return s.activeProvider
-}
-
-// AIGetBuiltinPrompts 返回内部置的各类系统提示词，用于前端展示或查询
-func (s *Service) AIGetBuiltinPrompts() map[string]string {
-	return aicontext.GetBuiltinPrompts()
-}
-
-// AIListModels 获取当前活跃 Provider 的可用模型列表
-func (s *Service) AIListModels() map[string]interface{} {
-	s.mu.RLock()
-	var config ai.ProviderConfig
-	found := false
-	for _, p := range s.providers {
-		if p.ID == s.activeProvider {
-			config = p
-			found = true
-			break
-		}
-	}
-	s.mu.RUnlock()
-
-	if !found {
-		return map[string]interface{}{"success": false, "models": []string{}, "error": "未找到活跃 Provider"}
-	}
-
-	models, err := fetchModels(config)
-	if err != nil {
-		// 回退到配置中的静态模型列表
-		if len(config.Models) > 0 {
-			return map[string]interface{}{"success": true, "models": config.Models, "source": "static"}
-		}
-		return map[string]interface{}{"success": false, "models": []string{}, "error": err.Error()}
-	}
-
-	return map[string]interface{}{"success": true, "models": models, "source": "api"}
-}
-
-// fetchModels 从供应商 API 获取可用模型列表
-func fetchModels(config ai.ProviderConfig) ([]string, error) {
-	providerType := normalizedProviderType(config)
-	if staticModels := defaultStaticModelsForProvider(config); len(staticModels) > 0 {
-		return staticModels, nil
-	}
-
-	switch providerType {
-	case "openai":
-		return fetchOpenAIModels(config)
-	case "anthropic":
-		return fetchAnthropicModels(config)
-	case "gemini":
-		return fetchGeminiModels(config)
-	default:
-		return fetchOpenAIModels(config)
-	}
-}
-
-// fetchOpenAIModels 获取 OpenAI 兼容 API 的模型列表
-func fetchOpenAIModels(config ai.ProviderConfig) ([]string, error) {
-	req, err := newModelsRequest(config)
-	if err != nil {
-		return nil, err
-	}
-
-	client := &http.Client{Timeout: 15 * time.Second}
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("请求模型列表失败: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
-		return nil, fmt.Errorf("获取模型列表失败 (HTTP %d): %s", resp.StatusCode, string(body))
-	}
-
-	var result struct {
-		Data []struct {
-			ID string `json:"id"`
-		} `json:"data"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析模型列表失败: %w", err)
-	}
-
-	models := make([]string, 0, len(result.Data))
-	for _, m := range result.Data {
-		models = append(models, m.ID)
-	}
-	return models, nil
-}
-
-// fetchAnthropicModels 获取 Anthropic API 的模型列表
-func fetchAnthropicModels(config ai.ProviderConfig) ([]string, error) {
-	req, err := newModelsRequest(config)
-	if err != nil {
-		return nil, err
-	}
-
-	client := &http.Client{Timeout: 15 * time.Second}
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("请求模型列表失败: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
-		return nil, fmt.Errorf("获取模型列表失败 (HTTP %d): %s", resp.StatusCode, string(body))
-	}
-
-	var result struct {
-		Data []struct {
-			ID string `json:"id"`
-		} `json:"data"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析模型列表失败: %w", err)
-	}
-
-	models := make([]string, 0, len(result.Data))
-	for _, m := range result.Data {
-		models = append(models, m.ID)
-	}
-	return models, nil
-}
-
-// fetchGeminiModels 获取 Gemini API 的模型列表
-func fetchGeminiModels(config ai.ProviderConfig) ([]string, error) {
-	baseURL := strings.TrimRight(strings.TrimSpace(config.BaseURL), "/")
-	if baseURL == "" {
-		baseURL = "https://generativelanguage.googleapis.com"
-	}
-
-	req, err := http.NewRequest("GET", baseURL+"/v1beta/models?key="+config.APIKey, nil)
-	if err != nil {
-		return nil, fmt.Errorf("创建请求失败: %w", err)
-	}
-
-	client := &http.Client{Timeout: 15 * time.Second}
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("请求模型列表失败: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
-		return nil, fmt.Errorf("获取模型列表失败 (HTTP %d): %s", resp.StatusCode, string(body))
-	}
-
-	var result struct {
-		Models []struct {
-			Name string `json:"name"` // e.g. "models/gemini-2.5-flash"
-		} `json:"models"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
-		return nil, fmt.Errorf("解析模型列表失败: %w", err)
-	}
-
-	models := make([]string, 0, len(result.Models))
-	for _, m := range result.Models {
-		// 去掉 "models/" 前缀
-		name := m.Name
-		if strings.HasPrefix(name, "models/") {
-			name = strings.TrimPrefix(name, "models/")
-		}
-		models = append(models, name)
-	}
-	return models, nil
-}
-
-// --- 安全控制 ---
-
-// AIGetSafetyLevel 获取当前安全级别
-func (s *Service) AIGetSafetyLevel() string {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-	return string(s.safetyLevel)
-}
-
-// AISetSafetyLevel 设置安全级别
-func (s *Service) AISetSafetyLevel(level string) {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-
-	switch ai.SQLPermissionLevel(level) {
-	case ai.PermissionReadOnly, ai.PermissionReadWrite, ai.PermissionFull:
-		s.safetyLevel = ai.SQLPermissionLevel(level)
-	default:
-		s.safetyLevel = ai.PermissionReadOnly
-	}
-	s.guard.SetPermissionLevel(s.safetyLevel)
-	_ = s.saveConfig()
-}
-
-// --- 上下文控制 ---
-
-// AIGetContextLevel 获取上下文传递级别
-func (s *Service) AIGetContextLevel() string {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-	return string(s.contextLevel)
-}
-
-// AISetContextLevel 设置上下文传递级别
-func (s *Service) AISetContextLevel(level string) {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-
-	switch ai.ContextLevel(level) {
-	case ai.ContextSchemaOnly, ai.ContextWithSamples, ai.ContextWithResults:
-		s.contextLevel = ai.ContextLevel(level)
-	default:
-		s.contextLevel = ai.ContextSchemaOnly
-	}
-	_ = s.saveConfig()
-}
-
-// --- AI 对话 ---
-
-// AIChatSend 非流式发送 AI 对话
-func (s *Service) AIChatSend(messages []ai.Message, tools []ai.Tool) map[string]interface{} {
-	p, err := s.getActiveProvider()
-	if err != nil {
-		return map[string]interface{}{"success": false, "error": err.Error()}
-	}
-
-	resp, err := p.Chat(context.Background(), ai.ChatRequest{Messages: messages, Tools: tools})
-	if err != nil {
-		return map[string]interface{}{"success": false, "error": err.Error()}
-	}
-
-	return map[string]interface{}{
-		"success": true,
-		"content": resp.Content,
-		"tool_calls": resp.ToolCalls,
-		"tokensUsed": map[string]int{
-			"promptTokens":     resp.TokensUsed.PromptTokens,
-			"completionTokens": resp.TokensUsed.CompletionTokens,
-			"totalTokens":      resp.TokensUsed.TotalTokens,
-		},
-	}
-}
-
-// AIChatStream 流式发送 AI 对话（通过 EventsEmit 推送）
-func (s *Service) AIChatStream(sessionID string, messages []ai.Message, tools []ai.Tool) {
-	streamCtx, cancel := context.WithCancel(context.Background())
-	s.mu.Lock()
-	s.cancelFuncs[sessionID] = cancel
-	s.mu.Unlock()
-
-	go func() {
-		defer func() {
-			s.mu.Lock()
-			delete(s.cancelFuncs, sessionID)
-			s.mu.Unlock()
-			cancel() // 确保释放
-		}()
-
-		p, err := s.getActiveProvider()
-		if err != nil {
-			wailsRuntime.EventsEmit(s.ctx, "ai:stream:"+sessionID, map[string]interface{}{
-				"error": err.Error(),
-				"done":  true,
-			})
-			return
-		}
-
-		err = p.ChatStream(streamCtx, ai.ChatRequest{Messages: messages, Tools: tools}, func(chunk ai.StreamChunk) {
-			wailsRuntime.EventsEmit(s.ctx, "ai:stream:"+sessionID, map[string]interface{}{
-				"content":    chunk.Content,
-				"thinking":   chunk.Thinking,
-				"tool_calls": chunk.ToolCalls,
-				"done":       chunk.Done,
-				"error":      chunk.Error,
-			})
-		})
-
-		// 当 context 被主动 cancel 的时候，不把这个视为向外抛的 error
-		if err != nil && err != context.Canceled {
-			wailsRuntime.EventsEmit(s.ctx, "ai:stream:"+sessionID, map[string]interface{}{
-				"error": err.Error(),
-				"done":  true,
-			})
-		}
-	}()
-}
-
-// AIChatCancel 立即终止某个 Session 的流式对话请求
-func (s *Service) AIChatCancel(sessionID string) {
-	s.mu.RLock()
-	cancel, ok := s.cancelFuncs[sessionID]
-	s.mu.RUnlock()
-	if ok && cancel != nil {
-		cancel()
-	}
-}
-
-// AICheckSQL 检查 SQL 的安全性
-func (s *Service) AICheckSQL(sql string) ai.SafetyResult {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-	return s.guard.Check(sql)
-}
-
-// --- 内部方法 ---
-
-func (s *Service) getActiveProvider() (provider.Provider, error) {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
-
-	if s.activeProvider == "" && len(s.providers) > 0 {
-		s.activeProvider = s.providers[0].ID
-	}
-
-	for _, cfg := range s.providers {
-		if cfg.ID == s.activeProvider {
-			return provider.NewProvider(normalizeProviderConfig(cfg))
-		}
-	}
-
-	return nil, fmt.Errorf("未配置 AI Provider，请先在设置中配置")
-}
-
-// --- 配置持久化 ---
-
-type aiConfig struct {
-	Providers      []ai.ProviderConfig `json:"providers"`
-	ActiveProvider string              `json:"activeProvider"`
-	SafetyLevel    string              `json:"safetyLevel"`
-	ContextLevel   string              `json:"contextLevel"`
-}
-
-func (s *Service) loadConfig() {
-	path := filepath.Join(s.configDir, "ai_config.json")
-	data, err := os.ReadFile(path)
-	if err != nil {
-		return // 首次启动，无配置文件
-	}
-
-	var cfg aiConfig
-	if err := json.Unmarshal(data, &cfg); err != nil {
-		logger.Error(err, "加载 AI 配置失败")
-		return
-	}
-
-	s.providers = cfg.Providers
-	if s.providers == nil {
-		s.providers = make([]ai.ProviderConfig, 0)
-	}
-	for i := range s.providers {
-		s.providers[i] = normalizeProviderConfig(s.providers[i])
-	}
-	s.activeProvider = cfg.ActiveProvider
-
-	switch ai.SQLPermissionLevel(cfg.SafetyLevel) {
-	case ai.PermissionReadOnly, ai.PermissionReadWrite, ai.PermissionFull:
-		s.safetyLevel = ai.SQLPermissionLevel(cfg.SafetyLevel)
-	default:
-		s.safetyLevel = ai.PermissionReadOnly
-	}
-	s.guard.SetPermissionLevel(s.safetyLevel)
-
-	switch ai.ContextLevel(cfg.ContextLevel) {
-	case ai.ContextSchemaOnly, ai.ContextWithSamples, ai.ContextWithResults:
-		s.contextLevel = ai.ContextLevel(cfg.ContextLevel)
-	default:
-		s.contextLevel = ai.ContextSchemaOnly
-	}
-}
-
-func (s *Service) saveConfig() error {
-	cfg := aiConfig{
-		Providers:      s.providers,
-		ActiveProvider: s.activeProvider,
-		SafetyLevel:    string(s.safetyLevel),
-		ContextLevel:   string(s.contextLevel),
-	}
-
-	data, err := json.MarshalIndent(cfg, "", "  ")
-	if err != nil {
-		return fmt.Errorf("序列化 AI 配置失败: %w", err)
-	}
-
-	if err := os.MkdirAll(s.configDir, 0o755); err != nil {
-		return fmt.Errorf("创建配置目录失败: %w", err)
-	}
-
-	path := filepath.Join(s.configDir, "ai_config.json")
-	if err := os.WriteFile(path, data, 0o644); err != nil {
-		return fmt.Errorf("写入 AI 配置失败: %w", err)
-	}
-
-	return nil
-}
-
-// --- 会话文件持久化 ---
-
-// sessionFileData 会话文件的 JSON 结构
-type sessionFileData struct {
-	ID        string          `json:"id"`
-	Title     string          `json:"title"`
-	UpdatedAt int64           `json:"updatedAt"`
-	Messages  json.RawMessage `json:"messages"` // 透传前端格式，后端不解析消息体
-}
-
-func (s *Service) sessionsDir() string {
-	return filepath.Join(s.configDir, "sessions")
-}
-
-// AIGetSessions 获取所有会话的元数据列表（不含消息体）
-func (s *Service) AIGetSessions() []map[string]interface{} {
-	dir := s.sessionsDir()
-	entries, err := os.ReadDir(dir)
-	if err != nil {
-		return []map[string]interface{}{}
-	}
-
-	var sessions []map[string]interface{}
-	for _, entry := range entries {
-		if entry.IsDir() || !strings.HasSuffix(entry.Name(), ".json") {
-			continue
-		}
-		data, err := os.ReadFile(filepath.Join(dir, entry.Name()))
-		if err != nil {
-			continue
-		}
-		var sfd sessionFileData
-		if err := json.Unmarshal(data, &sfd); err != nil {
-			continue
-		}
-		sessions = append(sessions, map[string]interface{}{
-			"id":        sfd.ID,
-			"title":     sfd.Title,
-			"updatedAt": sfd.UpdatedAt,
-		})
-	}
-
-	// 按 updatedAt 降序排列
-	for i := 0; i < len(sessions); i++ {
-		for j := i + 1; j < len(sessions); j++ {
-			ti, _ := sessions[i]["updatedAt"].(int64)
-			tj, _ := sessions[j]["updatedAt"].(int64)
-			if tj > ti {
-				sessions[i], sessions[j] = sessions[j], sessions[i]
-			}
-		}
-	}
-
-	return sessions
-}
-
-// AILoadSession 加载指定会话的完整数据（含消息）
-func (s *Service) AILoadSession(sessionID string) map[string]interface{} {
-	path := filepath.Join(s.sessionsDir(), sessionID+".json")
-	data, err := os.ReadFile(path)
-	if err != nil {
-		return map[string]interface{}{"success": false, "error": "会话不存在"}
-	}
-	var sfd sessionFileData
-	if err := json.Unmarshal(data, &sfd); err != nil {
-		return map[string]interface{}{"success": false, "error": "会话数据损坏"}
-	}
-	return map[string]interface{}{
-		"success":   true,
-		"id":        sfd.ID,
-		"title":     sfd.Title,
-		"updatedAt": sfd.UpdatedAt,
-		"messages":  sfd.Messages,
-	}
-}
-
-// AISaveSession 保存会话数据到文件
-func (s *Service) AISaveSession(sessionID string, title string, updatedAt float64, messagesJSON string) error {
-	dir := s.sessionsDir()
-	if err := os.MkdirAll(dir, 0o755); err != nil {
-		return fmt.Errorf("创建 sessions 目录失败: %w", err)
-	}
-
-	sfd := sessionFileData{
-		ID:        sessionID,
-		Title:     title,
-		UpdatedAt: int64(updatedAt),
-		Messages:  json.RawMessage(messagesJSON),
-	}
-
-	data, err := json.MarshalIndent(sfd, "", "  ")
-	if err != nil {
-		return fmt.Errorf("序列化会话数据失败: %w", err)
-	}
-
-	path := filepath.Join(dir, sessionID+".json")
-	return os.WriteFile(path, data, 0o644)
-}
-
-// AIDeleteSession 删除会话文件
-func (s *Service) AIDeleteSession(sessionID string) error {
-	path := filepath.Join(s.sessionsDir(), sessionID+".json")
-	if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
-		return fmt.Errorf("删除会话失败: %w", err)
-	}
-	return nil
-}
-
-// --- 工具函数 ---
-
-func resolveConfigDir() string {
-	homeDir, err := os.UserHomeDir()
-	if err != nil {
-		homeDir = "."
-	}
-	return filepath.Join(homeDir, ".gonavi")
-}
-
-func maskAPIKey(apiKey string) string {
-	if len(apiKey) <= 8 {
-		return "****"
-	}
-	return apiKey[:4] + "****" + apiKey[len(apiKey)-4:]
-}
-
-func isMaskedAPIKey(apiKey string) bool {
-	return strings.Contains(apiKey, "****")
-}
-
-func truncateString(s string, maxLen int) string {
-	if len(s) <= maxLen {
-		return s
-	}
-	return s[:maxLen] + "..."
-}
--- a/internal/ai/service/service_test.go
+++ b/internal/ai/service/service_test.go
@@ -1,78 +0,0 @@
-package aiservice
-
-import (
-	"reflect"
-	"testing"
-
-	"GoNavi-Wails/internal/ai"
-)
-
-func TestResolveModelsURL_UsesMoonshotOpenAIModelsEndpointForKimiAnthropicBaseURL(t *testing.T) {
-	url := resolveModelsURL(ai.ProviderConfig{
-		Type:    "anthropic",
-		BaseURL: "https://api.moonshot.cn/anthropic",
-	})
-	if url != "https://api.moonshot.cn/v1/models" {
-		t.Fatalf("expected moonshot models endpoint, got %q", url)
-	}
-}
-
-func TestResolveModelsURL_UsesAnthropicModelsEndpointForOfficialAnthropic(t *testing.T) {
-	url := resolveModelsURL(ai.ProviderConfig{
-		Type:    "anthropic",
-		BaseURL: "https://api.anthropic.com",
-	})
-	if url != "https://api.anthropic.com/v1/models" {
-		t.Fatalf("expected anthropic models endpoint, got %q", url)
-	}
-}
-
-func TestResolveModelsURL_UsesOpenAIModelsEndpointForOpenAICompatibleProvider(t *testing.T) {
-	url := resolveModelsURL(ai.ProviderConfig{
-		Type:    "openai",
-		BaseURL: "https://api.openai.com/v1",
-	})
-	if url != "https://api.openai.com/v1/models" {
-		t.Fatalf("expected openai models endpoint, got %q", url)
-	}
-}
-
-func TestDefaultStaticModelsForProvider_ReturnsMiniMaxAnthropicModels(t *testing.T) {
-	models := defaultStaticModelsForProvider(ai.ProviderConfig{
-		Type:    "anthropic",
-		BaseURL: "https://api.minimaxi.com/anthropic",
-	})
-	expected := []string{
-		"MiniMax-M2.7",
-		"MiniMax-M2.7-highspeed",
-		"MiniMax-M2.5",
-		"MiniMax-M2.5-highspeed",
-		"MiniMax-M2.1",
-		"MiniMax-M2.1-highspeed",
-		"MiniMax-M2",
-	}
-	if !reflect.DeepEqual(models, expected) {
-		t.Fatalf("expected MiniMax static models %v, got %v", expected, models)
-	}
-}
-
-func TestNewProviderHealthCheckRequest_UsesMessagesEndpointForMiniMaxAnthropic(t *testing.T) {
-	req, err := newProviderHealthCheckRequest(ai.ProviderConfig{
-		Type:    "anthropic",
-		BaseURL: "https://api.minimaxi.com/anthropic",
-		Model:   "MiniMax-M2.7",
-		APIKey:  "sk-test",
-	})
-	if err != nil {
-		t.Fatalf("unexpected error: %v", err)
-	}
-	if req.Method != "POST" {
-		t.Fatalf("expected POST request, got %s", req.Method)
-	}
-	if req.URL.String() != "https://api.minimaxi.com/anthropic/v1/messages" {
-		t.Fatalf("expected MiniMax messages endpoint, got %q", req.URL.String())
-	}
-	if got := req.Header.Get("x-api-key"); got != "sk-test" {
-		t.Fatalf("expected x-api-key header to be set, got %q", got)
-	}
-}
--- a/internal/ai/types.go
+++ b/internal/ai/types.go
@@ -1,115 +0,0 @@
-package ai
-
-// ToolCall 表示 AI 发出的工具调用
-type ToolCall struct {
-	ID       string `json:"id"`
-	Type     string `json:"type"` // "function"
-	Function struct {
-		Name      string `json:"name"`
-		Arguments string `json:"arguments"`
-	} `json:"function"`
-}
-
-// ToolFunction 表示可使用的函数定义
-type ToolFunction struct {
-	Name        string `json:"name"`
-	Description string `json:"description"`
-	Parameters  any    `json:"parameters"` // JSON Schema definitions
-}
-
-// Tool 工具申明
-type Tool struct {
-	Type     string       `json:"type"` // "function"
-	Function ToolFunction `json:"function"`
-}
-
-// Message 表示一条对话消息
-type Message struct {
-	Role       string     `json:"role"`    // "system" | "user" | "assistant" | "tool"
-	Content    string     `json:"content"`
-	Images     []string   `json:"images,omitempty"`       // base64 encoded images with data:image/png;base64,... prefix
-	ToolCallID string     `json:"tool_call_id,omitempty"` // 当 role 为 "tool" 时必须传递
-	ToolCalls  []ToolCall `json:"tool_calls,omitempty"`   // 当 role 为 "assistant" 并试图调工具时传递
-}
-
-// ChatRequest AI 对话请求
-type ChatRequest struct {
-	Messages    []Message `json:"messages"`
-	Temperature float64   `json:"temperature"`
-	MaxTokens   int       `json:"maxTokens"`
-	Tools       []Tool    `json:"tools,omitempty"`
-}
-
-// ChatResponse AI 对话响应
-type ChatResponse struct {
-	Content    string     `json:"content"`
-	TokensUsed TokenUsage `json:"tokensUsed"`
-	ToolCalls  []ToolCall `json:"tool_calls,omitempty"`
-}
-
-// TokenUsage token 用量统计
-type TokenUsage struct {
-	PromptTokens     int `json:"promptTokens"`
-	CompletionTokens int `json:"completionTokens"`
-	TotalTokens      int `json:"totalTokens"`
-}
-
-// StreamChunk 流式响应片段
-type StreamChunk struct {
-	Content   string     `json:"content"`
-	Thinking  string     `json:"thinking,omitempty"`
-	Done      bool       `json:"done"`
-	Error     string     `json:"error,omitempty"`
-	ToolCalls []ToolCall `json:"tool_calls,omitempty"`
-}
-
-// ProviderConfig AI Provider 配置
-type ProviderConfig struct {
-	ID          string            `json:"id"`
-	Type        string            `json:"type"`        // openai | anthropic | gemini | custom
-	Name        string            `json:"name"`
-	APIKey      string            `json:"apiKey"`
-	BaseURL     string            `json:"baseUrl"`
-	Model       string            `json:"model"`
-	Models      []string          `json:"models,omitempty"`
-	APIFormat   string            `json:"apiFormat,omitempty"` // custom 专用: openai | anthropic | gemini
-	Headers     map[string]string `json:"headers,omitempty"`
-	MaxTokens   int               `json:"maxTokens"`
-	Temperature float64           `json:"temperature"`
-}
-
-// SQLPermissionLevel AI SQL 执行权限级别
-type SQLPermissionLevel string
-
-const (
-	PermissionReadOnly  SQLPermissionLevel = "readonly"
-	PermissionReadWrite SQLPermissionLevel = "readwrite"
-	PermissionFull      SQLPermissionLevel = "full"
-)
-
-// ContextLevel AI 上下文传递级别
-type ContextLevel string
-
-const (
-	ContextSchemaOnly  ContextLevel = "schema_only"
-	ContextWithSamples ContextLevel = "with_samples"
-	ContextWithResults ContextLevel = "with_results"
-)
-
-// SQLOperationType SQL 操作类型
-type SQLOperationType string
-
-const (
-	SQLOpQuery SQLOperationType = "query" // SELECT, SHOW, DESCRIBE, EXPLAIN
-	SQLOpDML   SQLOperationType = "dml"   // INSERT, UPDATE, DELETE
-	SQLOpDDL   SQLOperationType = "ddl"   // CREATE, ALTER, DROP, TRUNCATE
-	SQLOpOther SQLOperationType = "other"
-)
-
-// SafetyResult 安全检查结果
-type SafetyResult struct {
-	Allowed         bool             `json:"allowed"`
-	OperationType   SQLOperationType `json:"operationType"`
-	RequiresConfirm bool             `json:"requiresConfirm"`
-	WarningMessage  string           `json:"warningMessage,omitempty"`
-}
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -8,8 +8,6 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"net/url"
-	"os"
 	"strings"
 	"sync"
 	"time"
@@ -23,17 +21,6 @@ import (

 const dbCachePingInterval = 30 * time.Second

-const (
-	startupConnectRetryWindow   = 20 * time.Second
-	startupConnectRetryDelay    = 800 * time.Millisecond
-	startupConnectRetryAttempts = 4
-)
-
-var (
-	newDatabaseFunc                = db.NewDatabase
-	resolveDialConfigWithProxyFunc = resolveDialConfigWithProxy
-)
-
 type cachedDatabase struct {
 	inst     db.Database
 	lastPing time.Time
@@ -47,7 +34,6 @@ type queryContext struct {
 // App struct
 type App struct {
 	ctx            context.Context
-	startedAt      time.Time
 	dbCache        map[string]cachedDatabase // Cache for DB connections
 	mu             sync.RWMutex              // Mutex for cache access
 	updateMu       sync.Mutex
@@ -68,10 +54,9 @@ func NewApp() *App {
 // so we can call the runtime methods
 func (a *App) Startup(ctx context.Context) {
 	a.ctx = ctx
-	a.startedAt = time.Now()
 	logger.Init()
 	applyMacWindowTranslucencyFix()
-	logger.Infof("应用启动完成（首次连接保护窗口=%s，最多重试=%d 次）", startupConnectRetryWindow, startupConnectRetryAttempts)
+	logger.Infof("应用启动完成")
 }

 // SetWindowTranslucency 动态调整 macOS 窗口透明度。
@@ -81,12 +66,6 @@ func (a *App) SetWindowTranslucency(opacity float64, blur float64) {
 	setMacWindowTranslucency(opacity, blur)
 }

-// SetMacNativeWindowControls toggles macOS native traffic-light window controls.
-// On non-macOS platforms this is a no-op.
-func (a *App) SetMacNativeWindowControls(enabled bool) {
-	setMacNativeWindowControls(enabled)
-}
-
 // Shutdown is called when the app terminates
 func (a *App) Shutdown(ctx context.Context) {
 	logger.Infof("应用开始关闭，准备释放资源")
@@ -239,7 +218,6 @@ func wrapConnectError(config connection.ConnectionConfig, err error) error {
 	if err == nil {
 		return nil
 	}
-	err = sanitizeMongoConnectErrorLabel(config, err)

 	var netErr net.Error
 	if errors.Is(err, context.DeadlineExceeded) || (errors.As(err, &netErr) && netErr.Timeout()) {
@@ -253,73 +231,6 @@ func wrapConnectError(config connection.ConnectionConfig, err error) error {
 	return withLogHint{err: err, logPath: logger.Path()}
 }

-type errorMessageOverride struct {
-	message string
-	cause   error
-}
-
-func (e errorMessageOverride) Error() string {
-	return e.message
-}
-
-func (e errorMessageOverride) Unwrap() error {
-	return e.cause
-}
-
-func sanitizeMongoConnectErrorLabel(config connection.ConnectionConfig, err error) error {
-	if err == nil {
-		return nil
-	}
-	if strings.ToLower(strings.TrimSpace(config.Type)) != "mongodb" {
-		return err
-	}
-	if mongoConnectUsesTLS(config) {
-		return err
-	}
-	original := err.Error()
-	rewritten := strings.ReplaceAll(original, "SSL 主库凭据", "主库凭据")
-	rewritten = strings.ReplaceAll(rewritten, "SSL 从库凭据", "从库凭据")
-	if rewritten == original {
-		return err
-	}
-	return errorMessageOverride{
-		message: rewritten,
-		cause:   err,
-	}
-}
-
-func mongoConnectUsesTLS(config connection.ConnectionConfig) bool {
-	if config.UseSSL {
-		return true
-	}
-	uriText := strings.TrimSpace(config.URI)
-	if uriText == "" {
-		return false
-	}
-	parsed, err := url.Parse(uriText)
-	if err != nil {
-		return false
-	}
-	for _, key := range []string{"tls", "ssl"} {
-		if enabled, known := parseMongoBool(parsed.Query().Get(key)); known {
-			return enabled
-		}
-	}
-	return strings.EqualFold(strings.TrimSpace(parsed.Scheme), "mongodb+srv")
-}
-
-func parseMongoBool(raw string) (enabled bool, known bool) {
-	value := strings.ToLower(strings.TrimSpace(raw))
-	switch value {
-	case "1", "true", "t", "yes", "y", "on", "required":
-		return true, true
-	case "0", "false", "f", "no", "n", "off", "disable", "disabled":
-		return false, true
-	default:
-		return false, false
-	}
-}
-
 type withLogHint struct {
 	err     error
 	logPath string
@@ -327,15 +238,10 @@ type withLogHint struct {

 func (e withLogHint) Error() string {
 	message := normalizeErrorMessage(e.err)
-	path := strings.TrimSpace(e.logPath)
-	if path == "" {
+	if strings.TrimSpace(e.logPath) == "" {
 		return message
 	}
-	info, statErr := os.Stat(path)
-	if statErr != nil || info.IsDir() || info.Size() <= 0 {
-		return message
-	}
-	return fmt.Sprintf("%s（详细日志：%s）", message, path)
+	return fmt.Sprintf("%s（详细日志：%s）", message, e.logPath)
 }

 func (e withLogHint) Unwrap() error {
@@ -442,12 +348,12 @@ func (a *App) openDatabaseIsolated(config connection.ConnectionConfig) (db.Datab
 		return nil, withLogHint{err: fmt.Errorf("%s", reason), logPath: logger.Path()}
 	}

-	dbInst, err := newDatabaseFunc(effectiveConfig.Type)
+	dbInst, err := db.NewDatabase(effectiveConfig.Type)
 	if err != nil {
 		return nil, err
 	}

-	connectConfig, proxyErr := resolveDialConfigWithProxyFunc(effectiveConfig)
+	connectConfig, proxyErr := resolveDialConfigWithProxy(effectiveConfig)
 	if proxyErr != nil {
 		_ = dbInst.Close()
 		return nil, wrapConnectError(effectiveConfig, proxyErr)
@@ -464,7 +370,10 @@ func (a *App) getDatabaseWithPing(config connection.ConnectionConfig, forcePing
 	isFileDB := isFileDatabaseType(effectiveConfig.Type)

 	key := getCacheKey(effectiveConfig)
-	shortKey := shortenCacheKey(key)
+	shortKey := key
+	if len(shortKey) > 12 {
+		shortKey = shortKey[:12]
+	}
 	if isFileDB {
 		rawDSN := resolveFileDatabaseDSN(effectiveConfig)
 		normalizedDSN := resolveFileDatabaseDSN(normalizeCacheKeyConfig(effectiveConfig))
@@ -541,13 +450,26 @@ func (a *App) getDatabaseWithPing(config connection.ConnectionConfig, forcePing
 		logger.Infof("未命中文件库连接缓存，开始创建连接：类型=%s 缓存Key=%s", strings.TrimSpace(effectiveConfig.Type), shortKey)
 	}

-	dbInst, connectedConfig, err := a.connectDatabaseWithStartupRetry(config)
+	logger.Infof("获取数据库连接：%s 缓存Key=%s", formatConnSummary(effectiveConfig), shortKey)
+	logger.Infof("创建数据库驱动实例：类型=%s 缓存Key=%s", effectiveConfig.Type, shortKey)
+	dbInst, err := db.NewDatabase(effectiveConfig.Type)
 	if err != nil {
+		logger.Error(err, "创建数据库驱动实例失败：类型=%s 缓存Key=%s", effectiveConfig.Type, shortKey)
 		return nil, err
 	}
-	effectiveConfig = connectedConfig
-	key = getCacheKey(effectiveConfig)
-	shortKey = shortenCacheKey(key)
+
+	connectConfig, proxyErr := resolveDialConfigWithProxy(effectiveConfig)
+	if proxyErr != nil {
+		wrapped := wrapConnectError(effectiveConfig, proxyErr)
+		logger.Error(wrapped, "连接代理准备失败：%s 缓存Key=%s", formatConnSummary(effectiveConfig), shortKey)
+		return nil, wrapped
+	}
+
+	if err := dbInst.Connect(connectConfig); err != nil {
+		wrapped := wrapConnectError(effectiveConfig, err)
+		logger.Error(wrapped, "建立数据库连接失败：%s 缓存Key=%s", formatConnSummary(effectiveConfig), shortKey)
+		return nil, wrapped
+	}

 	now := time.Now()

@@ -568,118 +490,6 @@ func (a *App) getDatabaseWithPing(config connection.ConnectionConfig, forcePing
 	return dbInst, nil
 }

-func shortenCacheKey(key string) string {
-	if len(key) > 12 {
-		return key[:12]
-	}
-	return key
-}
-
-func (a *App) connectDatabaseWithStartupRetry(rawConfig connection.ConnectionConfig) (db.Database, connection.ConnectionConfig, error) {
-	var lastErr error
-	var lastEffectiveConfig connection.ConnectionConfig
-
-	for attempt := 1; attempt <= startupConnectRetryAttempts; attempt++ {
-		effectiveConfig := applyGlobalProxyToConnection(rawConfig)
-		lastEffectiveConfig = effectiveConfig
-		cacheKey := shortenCacheKey(getCacheKey(effectiveConfig))
-
-		logger.Infof("获取数据库连接：%s 缓存Key=%s 启动阶段=%s", formatConnSummary(effectiveConfig), cacheKey, a.startupPhaseLabel())
-		logger.Infof("创建数据库驱动实例：类型=%s 缓存Key=%s 尝试=%d/%d", effectiveConfig.Type, cacheKey, attempt, startupConnectRetryAttempts)
-
-		dbInst, err := newDatabaseFunc(effectiveConfig.Type)
-		if err != nil {
-			logger.Error(err, "创建数据库驱动实例失败：类型=%s 缓存Key=%s", effectiveConfig.Type, cacheKey)
-			return nil, effectiveConfig, err
-		}
-
-		connectConfig, proxyErr := resolveDialConfigWithProxyFunc(effectiveConfig)
-		if proxyErr != nil {
-			_ = dbInst.Close()
-			wrapped := wrapConnectError(effectiveConfig, proxyErr)
-			logger.Error(wrapped, "连接代理准备失败：%s 缓存Key=%s", formatConnSummary(effectiveConfig), cacheKey)
-			return nil, effectiveConfig, wrapped
-		}
-
-		if err := dbInst.Connect(connectConfig); err == nil {
-			if attempt > 1 {
-				logger.Warnf("数据库连接在启动保护重试后成功：%s 缓存Key=%s 尝试=%d/%d", formatConnSummary(effectiveConfig), cacheKey, attempt, startupConnectRetryAttempts)
-			}
-			return dbInst, effectiveConfig, nil
-		} else {
-			_ = dbInst.Close()
-			wrapped := wrapConnectError(effectiveConfig, err)
-			lastErr = wrapped
-			logger.Error(wrapped, "建立数据库连接失败：%s 缓存Key=%s", formatConnSummary(effectiveConfig), cacheKey)
-			if !a.shouldRetryStartupConnect(err, attempt) {
-				return nil, effectiveConfig, wrapped
-			}
-			logger.Warnf("检测到启动期瞬时网络失败，准备重试连接：%s 缓存Key=%s 尝试=%d/%d 延迟=%s 原因=%s",
-				formatConnSummary(effectiveConfig), cacheKey, attempt, startupConnectRetryAttempts, startupConnectRetryDelay, normalizeErrorMessage(err))
-			time.Sleep(startupConnectRetryDelay)
-		}
-	}
-
-	if lastErr == nil {
-		lastErr = fmt.Errorf("建立数据库连接失败")
-	}
-	return nil, lastEffectiveConfig, lastErr
-}
-
-func (a *App) startupPhaseLabel() string {
-	if a == nil || a.startedAt.IsZero() {
-		return "未知"
-	}
-	age := time.Since(a.startedAt).Round(time.Millisecond)
-	if age < 0 {
-		age = 0
-	}
-	if age <= startupConnectRetryWindow {
-		snapshot := currentGlobalProxyConfig()
-		state := "关闭"
-		if snapshot.Enabled {
-			state = fmt.Sprintf("启用(%s://%s:%d)", strings.ToLower(strings.TrimSpace(snapshot.Proxy.Type)), strings.TrimSpace(snapshot.Proxy.Host), snapshot.Proxy.Port)
-		}
-		return fmt.Sprintf("启动期(age=%s,全局代理=%s)", age, state)
-	}
-	return fmt.Sprintf("稳定期(age=%s)", age)
-}
-
-func (a *App) shouldRetryStartupConnect(err error, attempt int) bool {
-	if attempt >= startupConnectRetryAttempts {
-		return false
-	}
-	if a == nil || a.startedAt.IsZero() {
-		return false
-	}
-	age := time.Since(a.startedAt)
-	if age < 0 || age > startupConnectRetryWindow {
-		return false
-	}
-	return isTransientStartupConnectError(err)
-}
-
-func isTransientStartupConnectError(err error) bool {
-	if err == nil {
-		return false
-	}
-	message := strings.ToLower(normalizeErrorMessage(err))
-	transientHints := []string{
-		"no route to host",
-		"network is unreachable",
-		"connection refused",
-		"connection timed out",
-		"i/o timeout",
-		"context deadline exceeded",
-	}
-	for _, hint := range transientHints {
-		if strings.Contains(message, hint) {
-			return true
-		}
-	}
-	return false
-}
-
 // generateQueryID generates a unique ID for a query using UUID v4
 func generateQueryID() string {
 	return "query-" + uuid.New().String()
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
tianqijiuyun-latiao	4a830c7a82	chore(ci): 删除旧的 macOS 单平台测试工作流	2026-03-07 13:32:55 +08:00
tianqijiuyun-latiao	adab24085e	fix(db-query-value): 清理 query_value 合并冲突并保持零日期处理	2026-03-07 13:07:00 +08:00
tianqijiuyun-latiao	cc201f3df6	Merge branch 'refs/heads/main' into feature/kingbase_opt # Conflicts: # .github/workflows/test-build-all-platforms.yml # internal/db/query_value.go # internal/db/query_value_test.go	2026-03-07 12:58:02 +08:00
tianqijiuyun-latiao	57d6ace2f8	fix(data-grid-scroll): 修复数据区触摸板横向滚动失效 refs #175	2026-03-06 22:39:36 +08:00
tianqijiuyun-latiao	0f5dc2184d	fix(window-scale): 修复任务栏切换后字体异常放大 refs #193	2026-03-06 20:27:45 +08:00
tianqijiuyun-latiao	0b95908ae9	fix(datetime-display): 修复零日期显示被错误转换 refs #189	2026-03-06 19:35:33 +08:00
tianqijiuyun-latiao	4c322818bc	fix(data-viewer): 保持切换标签后的表格滚动位置	2026-03-06 19:22:07 +08:00
tianqijiuyun-latiao	3fefa13023	fix(ci): 修复全平台测试包 artifact 命名冲突	2026-03-06 18:24:28 +08:00
tianqijiuyun-latiao	1be003b0a2	chore(ci): 新增全平台测试包手动构建工作流	2026-03-06 16:26:29 +08:00
tianqijiuyun-latiao	0a0609c459	fix(query-execution): 支持带前置注释的读查询结果识别	2026-03-06 16:05:34 +08:00
tianqijiuyun-latiao	0682baa14d	fix(kingbase): 补齐主键识别并优化宽表卡顿 refs #176 refs #178	2026-03-06 15:39:51 +08:00
tianqijiuyun-latiao	6c41e15e99	fix(connection,db-list): 统一处理空列表返回并修复达梦连接测试报错 refs #157	2026-03-06 12:37:10 +08:00
tianqijiuyun-latiao	ba51fa658c	Merge branch 'refs/heads/main' into feature/kingbase_opt	2026-03-06 09:57:37 +08:00
tianqijiuyun-latiao	18ed4ca50c	fix(dameng-databases): 修复显示全部库时数据库列表不完整 refs #154	2026-03-06 08:01:40 +08:00
tianqijiuyun-latiao	37704e2b3b	fix(oracle-metadata): 修复视图与函数加载按 schema 过滤异常 refs #155	2026-03-06 07:54:51 +08:00
tianqijiuyun-latiao	6b9104fae8	fix(clickhouse-connect): 自动识别并回退 HTTP/Native 协议连接 refs #181	2026-03-06 07:49:41 +08:00
tianqijiuyun-latiao	647768221e	feat(data-sync): 增加差异 SQL 预览能力便于审核 refs #174	2026-03-06 00:53:40 +08:00
tianqijiuyun-latiao	251e1b22d7	fix(query-editor): 修复 SQL 编辑中光标随机跳到末尾 refs #185	2026-03-06 00:42:12 +08:00
tianqijiuyun-latiao	c99d4b1fa6	chore(ci): 允许测试工作流在当前分支自动触发	2026-03-06 00:02:47 +08:00
tianqijiuyun-latiao	ff98ec79a4	chore(ci): 新增手动触发的 macOS 测试构建工作流	2026-03-05 23:58:19 +08:00
tianqijiuyun-latiao	072b4e6e78	fix(driver-agent): 修复老版本 Win10 升级后金仓驱动代理启动失败 refs #177	2026-03-05 23:36:46 +08:00
tianqijiuyun-latiao	2449184ad3	fix(kingbase-transaction): 修复金仓事务提交重复引号导致语法错误 refs #176	2026-03-05 21:10:36 +08:00
tianqijiuyun-latiao	6ae49d4b84	fix(kingbase-data-grid): 修复金仓打开表卡顿并降低对象渲染开销 refs #178	2026-03-05 20:42:33 +08:00
tianqijiuyun-latiao	5c23722ad8	feat(http-tunnel): 支持独立 HTTP 隧道连接并覆盖多数据源 refs #168	2026-03-05 19:23:00 +08:00
				`@@ -1 +0,0 @@`
				`<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>ClickHouse</title><path d="M21.333 10H24v4h-2.667ZM16 1.335h2.667v21.33H16Zm-5.333 0h2.666v21.33h-2.666ZM0 22.665V1.335h2.667v21.33zm5.333-21.33H8v21.33H5.333Z"/></svg>`
				`@@ -1 +0,0 @@`
				<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Apache Doris</title><path d="M8.666.0001c-.5355-.004-1.068.1072-1.5241.3384-.207.1048-.5749.3802-.8177.6118-1.0278.9803-1.2876 2.5138-.6553 3.8679.205.439.5068.7694 2.8476 3.1166 2.4527 2.4594 2.6352 2.6255 2.8852 2.6258.2446.0003.3647-.099 1.4408-1.19.9367-.9496 1.2306-1.2992 1.4536-1.7286.5966-1.149.6487-2.0513.174-3.014-.2264-.459-.4816-.7514-1.9012-2.176-.9018-.9052-1.7907-1.7496-1.9751-1.8765C10.0488.2005 9.3548.0052 8.666 0ZM3.5518 5.5737c-.2176.0031-.6097.085-.6097.3285v12.0904l.1642.175c.1123.1194.2498.1748.4342.1748.2545 0 .4436-.1738 3.349-3.0786 2.6868-2.6862 3.079-2.909 3.0791-3.305.0002-.3961-.3924-.6194-3.0784-3.306-2.8612-2.8619-3.0968-3.079-3.3384-3.079Zm13.0967.861c-.0481.0184-.112.1636-.1418.3225-.0756.403-.3719 1.109-.6572 1.5663-.1407.2253-2.2392 2.3955-5.049 5.2212-2.7513 2.7667-4.9104 4.9985-5.0468 5.2165-.4552.7275-.5967 1.3905-.4684 2.1964.222 1.3947 1.3263 2.6812 2.5486 2.9693.4667.11 1.618.0927 2.0329-.0305.2084-.062.526-.2112.7055-.3318.5023-.3373 9.341-9.0562 9.6463-9.5154.449-.6753.8356-1.0716.8395-1.9762-.0056-.5935-.1305-1.1138-1.0715-2.306-.5094-.6523-3.2341-3.3723-3.338-3.3324Z"/></svg>