diff --git a/frontend/src/components/ai/AIBuiltinToolsCatalog.test.tsx b/frontend/src/components/ai/AIBuiltinToolsCatalog.test.tsx
index c9df203..dda8f9d 100644
--- a/frontend/src/components/ai/AIBuiltinToolsCatalog.test.tsx
+++ b/frontend/src/components/ai/AIBuiltinToolsCatalog.test.tsx
@@ -73,6 +73,9 @@ describe('AIBuiltinToolsCatalog', () => {
     expect(markup).toContain('inspect_connection_capabilities');
     expect(markup).toContain('盘点本地连接资产');
     expect(markup).toContain('inspect_saved_connections');
+    expect(markup).toContain('诊断 Redis 单机/哨兵/集群配置');
+    expect(markup).toContain('inspect_redis_topology');
+    expect(markup).toContain('Sentinel master');
     expect(markup).toContain('盘点外部 SQL 目录');
     expect(markup).toContain('inspect_external_sql_directories');
     expect(markup).toContain('读取外部 SQL 文件');
diff --git a/frontend/src/components/ai/aiLocalToolExecutor.connectionInspection.test.ts b/frontend/src/components/ai/aiLocalToolExecutor.connectionInspection.test.ts
index 6ec3b93..928d211 100644
--- a/frontend/src/components/ai/aiLocalToolExecutor.connectionInspection.test.ts
+++ b/frontend/src/components/ai/aiLocalToolExecutor.connectionInspection.test.ts
@@ -162,4 +162,58 @@ describe('aiLocalToolExecutor connection inspection tools', () => {
     expect(result.content).toContain('"useSSH":true');
     expect(result.content).not.toContain('分析仓库');
   });
+
+  it('returns a Redis topology snapshot with Sentinel and Cluster risks', async () => {
+    const result = await executeLocalAIToolCall({
+      toolCall: buildToolCall('inspect_redis_topology', {
+        keyword: '订单',
+      }),
+      connections: [
+        {
+          id: 'redis-sentinel',
+          name: '订单 Redis Sentinel',
+          config: {
+            type: 'redis',
+            host: 'sentinel-a.local',
+            port: 6379,
+            hosts: ['sentinel-b.local:26379'],
+            topology: 'sentinel',
+            user: 'app',
+            password: 'redis-secret',
+            redisSentinelPassword: 'sentinel-secret',
+          },
+          hasRedisSentinelPassword: true,
+        },
+        {
+          id: 'redis-cluster',
+          name: '缓存集群',
+          config: {
+            type: 'redis',
+            host: '10.10.1.10',
+            port: 6379,
+            user: '',
+            topology: 'cluster',
+            hosts: ['10.10.1.11:6379'],
+            redisDB: 3,
+            useSSH: true,
+          },
+        },
+      ],
+      mcpTools: [],
+      toolContextMap: new Map(),
+      runtime: {
+        getDatabases: vi.fn(),
+        getTables: vi.fn(),
+      },
+    });
+
+    expect(result.success).toBe(true);
+    expect(result.content).toContain('"totalRedisConnections":2');
+    expect(result.content).toContain('"totalMatched":1');
+    expect(result.content).toContain('"topology":"sentinel"');
+    expect(result.content).toContain('Sentinel master 名称为空');
+    expect(result.content).toContain('Sentinel 主地址端口是 6379');
+    expect(result.content).not.toContain('redis-secret');
+    expect(result.content).not.toContain('sentinel-secret');
+  });
 });
diff --git a/frontend/src/components/ai/aiRedisTopologyInsights.test.ts b/frontend/src/components/ai/aiRedisTopologyInsights.test.ts
new file mode 100644
index 0000000..61cf044
--- /dev/null
+++ b/frontend/src/components/ai/aiRedisTopologyInsights.test.ts
@@ -0,0 +1,109 @@
+import { describe, expect, it } from 'vitest';
+
+import type { SavedConnection } from '../../types';
+import { buildRedisTopologySnapshot } from './aiRedisTopologyInsights';
+
+const buildRedisConnection = (
+  id: string,
+  name: string,
+  config: Partial<SavedConnection['config']>,
+  extra: Partial<SavedConnection> = {},
+): SavedConnection => ({
+  id,
+  name,
+  config: {
+    type: 'redis',
+    host: '127.0.0.1',
+    port: 6379,
+    user: '',
+    ...config,
+  },
+  ...extra,
+});
+
+describe('buildRedisTopologySnapshot', () => {
+  it('summarizes Redis Sentinel settings without exposing passwords', () => {
+    const snapshot = buildRedisTopologySnapshot({
+      connections: [
+        buildRedisConnection('redis-sentinel', '生产 Redis Sentinel', {
+          host: 'sentinel-a.local',
+          port: 6379,
+          hosts: ['sentinel-b.local:26379'],
+          topology: 'sentinel',
+          user: 'app',
+          password: 'redis-secret',
+          redisSentinelUser: 'sentinel-user',
+          redisSentinelPassword: 'sentinel-secret',
+          redisDB: 2,
+          useSSL: true,
+          sslMode: 'required',
+        }, {
+          hasRedisSentinelPassword: true,
+        }),
+      ],
+      keyword: '生产',
+    });
+
+    expect(snapshot.totalRedisConnections).toBe(1);
+    expect(snapshot.totalMatched).toBe(1);
+    expect(snapshot.topologyBreakdown).toEqual({ sentinel: 1 });
+    expect(snapshot.connections[0].sentinelMaster).toBe('');
+    expect(snapshot.connections[0].hasRedisAuth).toBe(true);
+    expect(snapshot.connections[0].hasSentinelAuth).toBe(true);
+    expect(snapshot.connections[0].warnings).toContain('Sentinel master 名称为空，go-redis FailoverClient 无法发现主节点');
+    expect(snapshot.connections[0].warnings).toContain('Sentinel 主地址端口是 6379，请确认这里填写的是 Sentinel 端口，常见默认值是 26379');
+    expect(JSON.stringify(snapshot)).not.toContain('redis-secret');
+    expect(JSON.stringify(snapshot)).not.toContain('sentinel-secret');
+  });
+
+  it('reports cluster logical-db and SSH risks', () => {
+    const snapshot = buildRedisTopologySnapshot({
+      connections: [
+        buildRedisConnection('redis-cluster', '订单 Redis Cluster', {
+          host: '10.10.1.10',
+          port: 6379,
+          hosts: ['10.10.1.11:6379', '10.10.1.12:6379'],
+          topology: 'cluster',
+          redisDB: 4,
+          useSSH: true,
+        }, {
+          includeRedisDatabases: [0, 4],
+        }),
+      ],
+      connectionId: 'redis-cluster',
+    });
+
+    expect(snapshot.connections[0].topology).toBe('cluster');
+    expect(snapshot.connections[0].seedAddressCount).toBe(3);
+    expect(snapshot.connections[0].warnings).toContain('Redis Cluster 当前后端不支持 SSH 隧道，请改用直连、代理或远程 MCP HTTP 方案');
+    expect(snapshot.connections[0].warnings).toContain('Redis Cluster 物理上只支持 db0；GoNavi 会用 __gonavi_db_N__: 前缀模拟逻辑库隔离');
+    expect(snapshot.connections[0].recommendations?.join('\n')).toContain('种子节点');
+  });
+
+  it('filters out non-Redis connections and warns about multi-host single mode', () => {
+    const snapshot = buildRedisTopologySnapshot({
+      connections: [
+        buildRedisConnection('redis-single', '缓存单机', {
+          host: 'redis.local',
+          port: 6379,
+          topology: 'single',
+          hosts: ['redis-2.local:6379'],
+        }),
+        {
+          id: 'mysql-1',
+          name: '业务库',
+          config: {
+            type: 'mysql',
+            host: 'mysql.local',
+            port: 3306,
+            user: 'root',
+          },
+        },
+      ],
+    });
+
+    expect(snapshot.totalRedisConnections).toBe(1);
+    expect(snapshot.connections).toHaveLength(1);
+    expect(snapshot.connections[0].warnings).toContain('单机模式下存在多个节点地址，后端会按多节点集群路径处理，建议显式改为 Cluster 模式');
+  });
+});
diff --git a/frontend/src/components/ai/aiRedisTopologyInsights.ts b/frontend/src/components/ai/aiRedisTopologyInsights.ts
new file mode 100644
index 0000000..6b18d2c
--- /dev/null
+++ b/frontend/src/components/ai/aiRedisTopologyInsights.ts
@@ -0,0 +1,207 @@
+import type { SavedConnection } from '../../types';
+
+const normalizeText = (input: unknown): string => String(input || '').trim();
+
+const normalizeLowerText = (input: unknown): string => normalizeText(input).toLowerCase();
+
+const normalizeLimit = (input: unknown, fallback: number, max: number): number => {
+  const value = Math.floor(Number(input) || fallback);
+  if (value < 1) return 1;
+  if (value > max) return max;
+  return value;
+};
+
+const normalizeRedisTopology = (input: unknown): 'single' | 'cluster' | 'sentinel' => {
+  const value = normalizeLowerText(input);
+  if (value === 'cluster') return 'cluster';
+  if (value === 'sentinel') return 'sentinel';
+  return 'single';
+};
+
+const buildSeedAddresses = (connection: SavedConnection): string[] => {
+  const config = connection.config || {};
+  const defaultPort = Number.isFinite(Number(config.port)) ? Number(config.port) : 6379;
+  const primary = normalizeText(config.host)
+    ? `${normalizeText(config.host)}:${defaultPort}`
+    : '';
+  const extraHosts = Array.isArray(config.hosts)
+    ? config.hosts.map((host) => normalizeText(host)).filter(Boolean)
+    : [];
+  return [primary, ...extraHosts].filter(Boolean);
+};
+
+const matchesKeyword = (keyword: string, connection: SavedConnection, seedAddresses: string[]): boolean => {
+  if (!keyword) return true;
+  const config = connection.config || {};
+  return [
+    connection.id,
+    connection.name,
+    config.type,
+    config.host,
+    config.user,
+    config.database,
+    config.topology,
+    config.redisSentinelMaster,
+    config.redisSentinelUser,
+    ...seedAddresses,
+  ].some((field) => normalizeLowerText(field).includes(keyword));
+};
+
+const buildRedisTopologyWarnings = (connection: SavedConnection, seedAddresses: string[]): string[] => {
+  const config = connection.config || {};
+  const topology = normalizeRedisTopology(config.topology);
+  const warnings: string[] = [];
+
+  if (!normalizeText(config.host)) {
+    warnings.push('主机地址为空，连接前需要填写 Redis 节点或 Sentinel 地址');
+  }
+  if ((topology === 'cluster' || topology === 'sentinel') && config.useSSH === true) {
+    warnings.push(`${topology === 'cluster' ? 'Redis Cluster' : 'Redis Sentinel'} 当前后端不支持 SSH 隧道，请改用直连、代理或远程 MCP HTTP 方案`);
+  }
+  if (topology === 'sentinel') {
+    if (!normalizeText(config.redisSentinelMaster)) {
+      warnings.push('Sentinel master 名称为空，go-redis FailoverClient 无法发现主节点');
+    }
+    if (seedAddresses.length < 2) {
+      warnings.push('Sentinel 只配置了一个节点，建议至少填写 2-3 个 Sentinel 地址以避免单点失败');
+    }
+    if (Number(config.port) === 6379) {
+      warnings.push('Sentinel 主地址端口是 6379，请确认这里填写的是 Sentinel 端口，常见默认值是 26379');
+    }
+  }
+  if (topology === 'cluster') {
+    if (seedAddresses.length < 2) {
+      warnings.push('Cluster 只配置了一个种子节点，建议填写多个 master/replica 节点提高发现成功率');
+    }
+    const redisDB = Number(config.redisDB || 0);
+    const includeRedisDatabases = Array.isArray(connection.includeRedisDatabases)
+      ? connection.includeRedisDatabases.filter((item) => typeof item === 'number')
+      : [];
+    if (redisDB > 0 || includeRedisDatabases.some((item) => item > 0)) {
+      warnings.push('Redis Cluster 物理上只支持 db0；GoNavi 会用 __gonavi_db_N__: 前缀模拟逻辑库隔离');
+    }
+    if (normalizeText(config.redisSentinelMaster) || normalizeText(config.redisSentinelUser)) {
+      warnings.push('Cluster 模式下 Sentinel master / Sentinel 用户字段不会生效');
+    }
+  }
+  if (topology === 'single') {
+    if (seedAddresses.length > 1) {
+      warnings.push('单机模式下存在多个节点地址，后端会按多节点集群路径处理，建议显式改为 Cluster 模式');
+    }
+    if (normalizeText(config.redisSentinelMaster) || normalizeText(config.redisSentinelUser)) {
+      warnings.push('单机模式下 Sentinel 字段不会生效，如需哨兵发现请切换为 Sentinel 模式');
+    }
+  }
+
+  return warnings;
+};
+
+const buildRedisTopologyRecommendations = (connection: SavedConnection, warnings: string[]): string[] => {
+  const config = connection.config || {};
+  const topology = normalizeRedisTopology(config.topology);
+  const recommendations: string[] = [];
+
+  if (topology === 'sentinel') {
+    recommendations.push('确认主机和附加节点填写的是 Sentinel 地址，不是 Redis master 地址');
+    recommendations.push('分别填写 Redis 数据节点账号密码和 Sentinel 自身账号密码，二者不要混用');
+  } else if (topology === 'cluster') {
+    recommendations.push('优先配置 2 个以上种子节点，并确认这些节点属于同一个 Redis Cluster');
+    recommendations.push('如果需要多库视图，优先在业务 key 上显式使用命名空间，避免误解 Cluster 的物理 db0 限制');
+  } else {
+    recommendations.push('单机模式只填写一个 Redis 地址；如果有多个节点，请改用 Cluster 或 Sentinel 模式');
+  }
+
+  if (warnings.some((warning) => warning.includes('SSH'))) {
+    recommendations.push('跨网络访问 Redis Cluster/Sentinel 时，优先使用网络代理、VPN 或 GoNavi MCP HTTP，而不是单端口 SSH 隧道');
+  }
+  if (config.useSSL === true) {
+    recommendations.push('已启用 TLS，连接失败时优先核对 sslMode、CA/证书路径和服务端 SNI');
+  }
+  return recommendations;
+};
+
+export const buildRedisTopologySnapshot = (params: {
+  connections: SavedConnection[];
+  connectionId?: unknown;
+  keyword?: unknown;
+  limit?: unknown;
+  includeRecommendations?: unknown;
+}) => {
+  const {
+    connections,
+    connectionId,
+    keyword,
+    limit,
+    includeRecommendations,
+  } = params;
+  const safeConnectionId = normalizeText(connectionId);
+  const safeKeyword = normalizeLowerText(keyword);
+  const safeLimit = normalizeLimit(limit, 20, 100);
+  const shouldIncludeRecommendations = includeRecommendations !== false;
+
+  const redisConnections = connections.filter((connection) =>
+    normalizeLowerText(connection.config?.type) === 'redis',
+  );
+  const matchedConnections = redisConnections.filter((connection) => {
+    if (safeConnectionId && connection.id !== safeConnectionId) {
+      return false;
+    }
+    return matchesKeyword(safeKeyword, connection, buildSeedAddresses(connection));
+  });
+
+  const topologyBreakdown = matchedConnections.reduce<Record<string, number>>((acc, connection) => {
+    const key = normalizeRedisTopology(connection.config?.topology);
+    acc[key] = (acc[key] || 0) + 1;
+    return acc;
+  }, {});
+
+  const visibleConnections = matchedConnections.slice(0, safeLimit).map((connection) => {
+    const config = connection.config || {};
+    const topology = normalizeRedisTopology(config.topology);
+    const seedAddresses = buildSeedAddresses(connection);
+    const warnings = buildRedisTopologyWarnings(connection, seedAddresses);
+    const includeRedisDatabases = Array.isArray(connection.includeRedisDatabases)
+      ? connection.includeRedisDatabases.filter((item) => typeof item === 'number')
+      : [];
+    return {
+      id: connection.id,
+      name: connection.name,
+      topology,
+      host: normalizeText(config.host),
+      port: Number.isFinite(Number(config.port)) ? Number(config.port) : null,
+      seedAddresses,
+      seedAddressCount: seedAddresses.length,
+      redisDB: typeof config.redisDB === 'number' ? config.redisDB : 0,
+      includeRedisDatabases,
+      useSSL: config.useSSL === true,
+      sslMode: config.sslMode || '',
+      useSSH: config.useSSH === true,
+      useProxy: config.useProxy === true,
+      useHttpTunnel: config.useHttpTunnel === true,
+      sentinelMaster: topology === 'sentinel' ? normalizeText(config.redisSentinelMaster) : '',
+      hasRedisAuth: Boolean(normalizeText(config.user) || normalizeText(config.password) || connection.hasPrimaryPassword === true),
+      hasSentinelAuth: topology === 'sentinel'
+        ? Boolean(normalizeText(config.redisSentinelUser) || normalizeText(config.redisSentinelPassword) || connection.hasRedisSentinelPassword === true)
+        : false,
+      warnings,
+      recommendations: shouldIncludeRecommendations
+        ? buildRedisTopologyRecommendations(connection, warnings)
+        : undefined,
+    };
+  });
+
+  const warningCount = visibleConnections.reduce((total, connection) => total + connection.warnings.length, 0);
+
+  return {
+    connectionId: safeConnectionId,
+    keyword: safeKeyword,
+    limit: safeLimit,
+    totalRedisConnections: redisConnections.length,
+    totalMatched: matchedConnections.length,
+    returnedConnections: visibleConnections.length,
+    truncated: matchedConnections.length > visibleConnections.length,
+    topologyBreakdown,
+    warningCount,
+    connections: visibleConnections,
+  };
+};
diff --git a/frontend/src/components/ai/aiSnapshotInspectionConnectionToolExecutor.ts b/frontend/src/components/ai/aiSnapshotInspectionConnectionToolExecutor.ts
index 9c04e9a..5d78e40 100644
--- a/frontend/src/components/ai/aiSnapshotInspectionConnectionToolExecutor.ts
+++ b/frontend/src/components/ai/aiSnapshotInspectionConnectionToolExecutor.ts
@@ -8,6 +8,7 @@ import { buildAIContextSnapshot } from './aiContextInsights';
 import { buildConnectionCapabilitiesSnapshot } from './aiConnectionCapabilitiesInsights';
 import { buildCurrentConnectionSnapshot } from './aiConnectionInsights';
 import { buildSavedConnectionsSnapshot } from './aiSavedConnectionInsights';
+import { buildRedisTopologySnapshot } from './aiRedisTopologyInsights';
 import { buildExternalSQLFileSnapshot } from './aiExternalSqlFileInsights';
 import { buildExternalSQLDirectoriesSnapshot } from './aiExternalSqlInsights';
 import { findBestMatchingExternalSQLDirectory } from './aiExternalSqlPathUtils';
@@ -75,6 +76,17 @@ export async function executeConnectionWorkspaceSnapshotToolCall({
         })),
         success: true,
       };
+    case 'inspect_redis_topology':
+      return {
+        content: JSON.stringify(buildRedisTopologySnapshot({
+          connections,
+          connectionId: args.connectionId,
+          keyword: args.keyword,
+          limit: args.limit,
+          includeRecommendations: args.includeRecommendations,
+        })),
+        success: true,
+      };
     case 'inspect_external_sql_directories':
       return {
         content: JSON.stringify(buildExternalSQLDirectoriesSnapshot({
diff --git a/frontend/src/components/ai/aiSnapshotInspectionToolExecutor.ts b/frontend/src/components/ai/aiSnapshotInspectionToolExecutor.ts
index afc2d55..a43eac0 100644
--- a/frontend/src/components/ai/aiSnapshotInspectionToolExecutor.ts
+++ b/frontend/src/components/ai/aiSnapshotInspectionToolExecutor.ts
@@ -163,6 +163,7 @@ export async function executeSnapshotInspectionToolCall(
       inspect_current_connection: '读取当前连接失败',
       inspect_connection_capabilities: '读取当前连接能力矩阵失败',
       inspect_saved_connections: '读取本地连接清单失败',
+      inspect_redis_topology: '读取 Redis 拓扑配置失败',
       inspect_external_sql_directories: '读取外部 SQL 目录失败',
       inspect_external_sql_file: '读取外部 SQL 文件失败',
       inspect_ai_sessions: '读取本地 AI 会话清单失败',
diff --git a/frontend/src/components/ai/aiSystemInspectionGuidance.ts b/frontend/src/components/ai/aiSystemInspectionGuidance.ts
index 377622e..86420ab 100644
--- a/frontend/src/components/ai/aiSystemInspectionGuidance.ts
+++ b/frontend/src/components/ai/aiSystemInspectionGuidance.ts
@@ -194,6 +194,12 @@ export const appendDatabaseInspectionGuidanceMessages = (
     'inspect_saved_connections',
     '如果用户提到“本地存了哪些连接”“帮我找 mysql / postgres / redis 连接”“哪条连接配了 SSH/代理”，优先调用 inspect_saved_connections 读取真实本地连接清单，再决定继续查看哪条连接。',
   );
+  appendGuidanceIfToolAvailable(
+    messages,
+    availableToolNames,
+    'inspect_redis_topology',
+    '如果用户提到“Redis 哨兵/集群”“Sentinel master”“Redis Cluster 多库”“切换 Redis DB 失败”“Redis 多节点怎么填”，优先调用 inspect_redis_topology 读取真实 Redis 拓扑、节点、认证状态和风险提示，不要凭默认端口或经验猜测。',
+  );
   appendGuidanceIfToolAvailable(
     messages,
     availableToolNames,
diff --git a/frontend/src/components/ai/messageBubble/AIMessageStatusBlocks.tsx b/frontend/src/components/ai/messageBubble/AIMessageStatusBlocks.tsx
index ac340a9..e0114b6 100644
--- a/frontend/src/components/ai/messageBubble/AIMessageStatusBlocks.tsx
+++ b/frontend/src/components/ai/messageBubble/AIMessageStatusBlocks.tsx
@@ -49,6 +49,7 @@ const TOOL_ACTION_LABELS: Record<string, string> = {
   inspect_current_connection: '读取当前连接摘要',
   inspect_connection_capabilities: '读取当前连接能力矩阵',
   inspect_saved_connections: '盘点本地已保存连接',
+  inspect_redis_topology: '诊断 Redis 拓扑配置',
   inspect_external_sql_directories: '盘点外部 SQL 目录',
   inspect_external_sql_file: '读取外部 SQL 文件',
   inspect_ai_sessions: '盘点本地 AI 历史会话',
diff --git a/frontend/src/utils/aiBuiltinInspectionContextToolInfo.ts b/frontend/src/utils/aiBuiltinInspectionContextToolInfo.ts
index 49f5972..9686c16 100644
--- a/frontend/src/utils/aiBuiltinInspectionContextToolInfo.ts
+++ b/frontend/src/utils/aiBuiltinInspectionContextToolInfo.ts
@@ -104,6 +104,31 @@ export const BUILTIN_AI_INSPECTION_CONTEXT_TOOL_INFO: AIBuiltinToolInfo[] = [
       },
     },
   },
+  {
+    name: "inspect_redis_topology",
+    icon: "🧰",
+    desc: "诊断 Redis 单机/哨兵/集群配置",
+    detail:
+      "读取本地 Redis 连接拓扑摘要，返回单机、Sentinel、Cluster 的节点、master、认证状态、DB 范围和风险提示。适合用户问 Redis 哨兵/集群怎么配、为什么切库后失败、Cluster 多 DB 怎么处理时先读真实配置。",
+    params: "connectionId?, keyword?, limit?, includeRecommendations?(默认 true)",
+    tool: {
+      type: "function",
+      function: {
+        name: "inspect_redis_topology",
+        description:
+          "读取本地 Redis 连接的单机、Sentinel、Cluster 拓扑配置摘要，返回节点列表、Sentinel master、认证状态、DB 选择、TLS/SSH/代理状态、潜在配置风险和建议。适用于用户提到 Redis 哨兵、Redis Cluster、切换数据库失败、多节点地址、Sentinel master、Cluster 逻辑库或跨网络访问 Redis 时，先读取真实连接配置再回答；结果不会回显 Redis 密码或 Sentinel 密码。",
+        parameters: {
+          type: "object",
+          properties: {
+            connectionId: { type: "string", description: "可选，只诊断某个 Redis 连接 ID" },
+            keyword: { type: "string", description: "可选，按连接名、地址、拓扑、Sentinel master 或节点地址筛选" },
+            limit: { type: "number", description: "可选，最多返回多少条 Redis 连接，默认 20，最大 100" },
+            includeRecommendations: { type: "boolean", description: "可选，是否返回修复建议，默认 true" },
+          },
+        },
+      },
+    },
+  },
   {
     name: "inspect_external_sql_directories",
     icon: "🗂️",
diff --git a/frontend/src/utils/aiToolRegistry.test.ts b/frontend/src/utils/aiToolRegistry.test.ts
index 40cd97e..863e891 100644
--- a/frontend/src/utils/aiToolRegistry.test.ts
+++ b/frontend/src/utils/aiToolRegistry.test.ts
@@ -147,6 +147,15 @@ describe('aiToolRegistry', () => {
     expect(info?.tool.function.description).toContain('本地已保存连接清单');
   });
 
+  it('registers the Redis topology inspector as a builtin tool', () => {
+    const info = BUILTIN_AI_TOOL_INFO.find((item) => item.name === 'inspect_redis_topology');
+    expect(info).toBeTruthy();
+    expect(info?.desc).toContain('Redis 单机/哨兵/集群');
+    expect(info?.tool.function.description).toContain('Sentinel');
+    expect(info?.tool.function.description).toContain('不会回显 Redis 密码');
+    expect(info?.tool.function.parameters?.properties?.connectionId?.description).toContain('Redis 连接 ID');
+  });
+
   it('registers the external-sql-directory inspector as a builtin tool', () => {
     const info = BUILTIN_AI_TOOL_INFO.find((item) => item.name === 'inspect_external_sql_directories');
     expect(info).toBeTruthy();
@@ -280,6 +289,7 @@ describe('aiToolRegistry', () => {
     expect(tools.some((item) => item.function.name === 'inspect_current_connection')).toBe(true);
     expect(tools.some((item) => item.function.name === 'inspect_connection_capabilities')).toBe(true);
     expect(tools.some((item) => item.function.name === 'inspect_saved_connections')).toBe(true);
+    expect(tools.some((item) => item.function.name === 'inspect_redis_topology')).toBe(true);
     expect(tools.some((item) => item.function.name === 'inspect_external_sql_directories')).toBe(true);
     expect(tools.some((item) => item.function.name === 'inspect_external_sql_file')).toBe(true);
     expect(tools.some((item) => item.function.name === 'inspect_recent_sql_activity')).toBe(true);