feat: 后端修改前端智能助手设置 (#597)

src/composables/useLlmProviderDirectory.ts

@@ -85,6 +85,7 @@ interface UseLlmProviderDirectoryOptions {
   baseUrlPreset?: Ref<string>
   useProxy?: Ref<boolean>
   userAgent?: Ref<string>
+  apiProtocol?: Ref<string>
   model: Ref<string>
   maxContextTokens?: Ref<number>
   authConnected?: Ref<boolean>
@@ -122,10 +123,12 @@ export function useLlmProviderDirectory(options: UseLlmProviderDirectoryOptions)
     })),
   )
   const providerConnected = computed(() => Boolean(selectedProvider.value?.auth_status?.connected))
-  const showBaseUrlField = computed(
+  const showBaseUrlField = computed(() =>
-    () => Boolean(selectedProvider.value && (selectedProvider.value.oauth_methods || []).length === 0),
+    Boolean(selectedProvider.value && (selectedProvider.value.oauth_methods || []).length === 0),
   )
   const showApiKeyField = computed(() => selectedProvider.value?.supports_api_key !== false)
+  // OpenAI 兼容接口才需要选择 API 协议（Chat Completions / Responses）。
+  const showApiProtocolField = computed(() => selectedProvider.value?.runtime === 'openai')
   const hasUsableCredential = computed(() => {
     if (providerConnected.value) return true
     return Boolean(normalizeValue(options.apiKey.value))
@@ -195,6 +198,9 @@ export function useLlmProviderDirectory(options: UseLlmProviderDirectoryOptions)
     if (options.maxContextTokens) {
       options.maxContextTokens.value = 64
     }
+    if (options.apiProtocol) {
+      options.apiProtocol.value = 'auto'
+    }
     models.value = []
     options.model.value = ''
     syncAuthConnected()
@@ -269,9 +275,7 @@ export function useLlmProviderDirectory(options: UseLlmProviderDirectoryOptions)
       updateProviderAuthStatus(normalizeValue(options.provider.value), payload.auth_status)
 
       const currentModelId = normalizeValue(options.model.value)
-      const matchedModel = currentModelId
+      const matchedModel = currentModelId ? models.value.find(item => item.id === currentModelId) : null
-        ? models.value.find(item => item.id === currentModelId)
-        : null
 
       if (matchedModel) {
         applyModelMetadata(matchedModel.id)
@@ -301,9 +305,7 @@ export function useLlmProviderDirectory(options: UseLlmProviderDirectoryOptions)
     authPolling.value = true
     clearPollTimer()
     try {
-      const result: { [key: string]: any } = await api.post(
+      const result: { [key: string]: any } = await api.post(`llm/provider-auth/${authSession.value.session_id}/poll`)
-        `llm/provider-auth/${authSession.value.session_id}/poll`,
-      )
       if (!result.success) {
         throw new Error(result.message || 'Poll LLM auth failed')
       }
@@ -393,6 +395,7 @@ export function useLlmProviderDirectory(options: UseLlmProviderDirectoryOptions)
     providerConnected,
     showBaseUrlField,
     showApiKeyField,
+    showApiProtocolField,
     hasUsableCredential,
     canRefreshModels,
     setBaseUrlPreset,

src/composables/useSetupWizard.ts

@@ -56,6 +56,7 @@ export interface WizardData {
     authConnected: boolean
     model: string
     thinkingLevel: string
+    apiProtocol: string
     supportImageInput: boolean
     supportAudioInput: boolean
     supportAudioOutput: boolean
@@ -142,7 +143,9 @@ export interface ValidationErrorState {
 }
 
 function normalizeThinkingLevelValue(value?: unknown) {
-  const normalized = String(value ?? '').trim().toLowerCase()
+  const normalized = String(value ?? '')
+    .trim()
+    .toLowerCase()
   if (!normalized) return ''
 
   const aliasMap: Record<string, string> = {
@@ -245,6 +248,7 @@ const wizardData = ref<WizardData>({
     authConnected: false,
     model: 'deepseek-chat',
     thinkingLevel: 'off',
+    apiProtocol: 'auto',
     supportImageInput: true,
     supportAudioInput: false,
     supportAudioOutput: false,
@@ -593,10 +597,7 @@ export function useSetupWizard() {
         errors.push(t('downloader.passwordRequired'))
         validationErrors.value.downloader.password = true
       }
-    } else if (
+    } else if (wizardData.value.downloader.type === 'transmission' || wizardData.value.downloader.type === 'rtorrent') {
-      wizardData.value.downloader.type === 'transmission'
-      || wizardData.value.downloader.type === 'rtorrent'
-    ) {
       if (!wizardData.value.downloader.config?.username?.trim()) {
         errors.push(t('downloader.usernameRequired'))
         validationErrors.value.downloader.username = true
@@ -799,7 +800,10 @@ export function useSetupWizard() {
       validationErrors.value.agent.maxContextTokens = true
     }
 
-    if (wizardData.value.agent.recommendEnabled && (!wizardData.value.agent.recommendMaxItems || wizardData.value.agent.recommendMaxItems < 1)) {
+    if (
+      wizardData.value.agent.recommendEnabled &&
+      (!wizardData.value.agent.recommendMaxItems || wizardData.value.agent.recommendMaxItems < 1)
+    ) {
       errors.push(t('setupWizard.agent.recommendMaxItemsRequired'))
       validationErrors.value.agent.recommendMaxItems = true
     }
@@ -1446,6 +1450,7 @@ export function useSetupWizard() {
         LLM_PROVIDER: wizardData.value.agent.provider,
         LLM_MODEL: wizardData.value.agent.model,
         LLM_THINKING_LEVEL: wizardData.value.agent.thinkingLevel,
+        LLM_API_PROTOCOL: wizardData.value.agent.apiProtocol || 'auto',
         LLM_SUPPORT_IMAGE_INPUT: wizardData.value.agent.supportImageInput,
         LLM_SUPPORT_AUDIO_INPUT: wizardData.value.agent.supportAudioInput,
         LLM_SUPPORT_AUDIO_OUTPUT: wizardData.value.agent.supportAudioOutput,
@@ -1469,8 +1474,7 @@ export function useSetupWizard() {
         AUDIO_OUTPUT_INCLUDE_TEXT: wizardData.value.agent.audioOutputIncludeText,
         AI_AGENT_JOB_INTERVAL: wizardData.value.agent.enabled ? wizardData.value.agent.jobInterval : 0,
         AI_AGENT_RETRY_TRANSFER: wizardData.value.agent.enabled ? wizardData.value.agent.retryTransfer : false,
-        AI_RECOMMEND_ENABLED:
+        AI_RECOMMEND_ENABLED: wizardData.value.agent.enabled && wizardData.value.agent.recommendEnabled,
-          wizardData.value.agent.enabled && wizardData.value.agent.recommendEnabled,
         AI_RECOMMEND_USER_PREFERENCE: wizardData.value.agent.recommendUserPreference,
         AI_RECOMMEND_MAX_ITEMS: wizardData.value.agent.recommendMaxItems,
       }
@@ -1562,6 +1566,7 @@ export function useSetupWizard() {
         wizardData.value.agent.authConnected = false
         wizardData.value.agent.model = result.data.LLM_MODEL || ''
         wizardData.value.agent.thinkingLevel = resolveThinkingLevelValue(result.data)
+        wizardData.value.agent.apiProtocol = result.data.LLM_API_PROTOCOL || 'auto'
         wizardData.value.agent.supportImageInput = result.data.LLM_SUPPORT_IMAGE_INPUT ?? true
         wizardData.value.agent.supportAudioInput = Boolean(result.data.LLM_SUPPORT_AUDIO_INPUT)
         wizardData.value.agent.supportAudioOutput = Boolean(result.data.LLM_SUPPORT_AUDIO_OUTPUT)

src/locales/en-US.ts

@@ -1799,6 +1799,12 @@ export default {
         'When enabled, Agent connections to the current LLM provider use the system proxy from advanced settings.',
       llmUserAgent: 'User-Agent',
       llmUserAgentHint: 'User-Agent sent to OpenAI-compatible APIs. Leave empty to use the SDK default.',
+      llmApiProtocol: 'API Protocol',
+      llmApiProtocolHint:
+        'Request protocol for OpenAI-compatible APIs: auto-select by model capability, or force Chat Completions / Responses.',
+      llmApiProtocolAuto: 'Auto (auto)',
+      llmApiProtocolChatCompletions: 'Chat Completions',
+      llmApiProtocolResponses: 'Responses',
       llmTemperature: 'Temperature',
       llmTemperatureHint:
         'Controls response randomness. Lower values are steadier and higher values are more varied. Backend default is 0.3; 0-2 is usually recommended.',

src/locales/zh-CN.ts

@@ -1784,6 +1784,11 @@ export default {
       llmUseProxyHint: '启用后，Agent 连接当前 LLM 提供商时会应用高级设置中的系统代理',
       llmUserAgent: 'User-Agent',
       llmUserAgentHint: 'OpenAI 兼容接口请求使用的 User-Agent，留空则使用 SDK 默认值',
+      llmApiProtocol: 'API 协议',
+      llmApiProtocolHint: 'OpenAI 兼容接口的请求协议：自动按模型能力选择，或强制使用 Chat Completions / Responses',
+      llmApiProtocolAuto: '自动 (auto)',
+      llmApiProtocolChatCompletions: 'Chat Completions',
+      llmApiProtocolResponses: 'Responses',
       llmTemperature: '温度参数',
       llmTemperatureHint: '控制回复随机性，数值越低越稳定，越高越发散；后端默认 0.3，通常建议 0-2',
       llmProviderAuth: '提供商授权',

src/locales/zh-TW.ts

@@ -1783,6 +1783,11 @@ export default {
       llmUseProxyHint: '啟用後，Agent 連接目前 LLM 提供商時會套用進階設定中的系統代理',
       llmUserAgent: 'User-Agent',
       llmUserAgentHint: 'OpenAI 兼容接口請求使用的 User-Agent，留空則使用 SDK 預設值',
+      llmApiProtocol: 'API 協議',
+      llmApiProtocolHint: 'OpenAI 兼容接口的請求協議：自動按模型能力選擇，或強制使用 Chat Completions / Responses',
+      llmApiProtocolAuto: '自動 (auto)',
+      llmApiProtocolChatCompletions: 'Chat Completions',
+      llmApiProtocolResponses: 'Responses',
       llmTemperature: '溫度參數',
       llmTemperatureHint: '控制回覆隨機性，數值越低越穩定，越高越發散；後端預設 0.3，通常建議 0-2',
       llmProviderAuth: '提供商授權',

src/views/setting/AccountSettingSystem.vue

@@ -53,6 +53,7 @@ const SystemSettings = ref<any>({
     LLM_PROVIDER: 'deepseek',
     LLM_MODEL: 'deepseek-chat',
     LLM_THINKING_LEVEL: 'off',
+    LLM_API_PROTOCOL: 'auto',
     LLM_SUPPORT_IMAGE_INPUT: false,
     LLM_SUPPORT_AUDIO_INPUT: false,
     LLM_SUPPORT_AUDIO_OUTPUT: false,
@@ -221,6 +222,7 @@ type LlmSettingsSnapshot = {
   LLM_PROVIDER: string
   LLM_MODEL: string
   LLM_THINKING_LEVEL: string
+  LLM_API_PROTOCOL: string
   LLM_API_KEY: string
   LLM_BASE_URL: string
   LLM_USE_PROXY: boolean
@@ -292,6 +294,13 @@ const llmUserAgentRef = computed({
   },
 })
 
+const llmApiProtocolRef = computed({
+  get: () => String(SystemSettings.value.Basic.LLM_API_PROTOCOL ?? 'auto'),
+  set: value => {
+    SystemSettings.value.Basic.LLM_API_PROTOCOL = value || 'auto'
+  },
+})
+
 const llmModelRef = computed({
   get: () => String(SystemSettings.value.Basic.LLM_MODEL ?? ''),
   set: value => {
@@ -317,6 +326,7 @@ const {
   providerConnected,
   showBaseUrlField,
   showApiKeyField,
+  showApiProtocolField: showLlmApiProtocolField,
   canRefreshModels,
   setBaseUrlPreset,
   authDialogVisible,
@@ -339,6 +349,7 @@ const {
   baseUrlPreset: llmBaseUrlPresetRef,
   useProxy: llmUseProxyRef,
   userAgent: llmUserAgentRef,
+  apiProtocol: llmApiProtocolRef,
   model: llmModelRef,
   maxContextTokens: llmMaxContextRef,
 })
@@ -397,6 +408,7 @@ function buildLlmSnapshot(): LlmSettingsSnapshot {
     LLM_PROVIDER: String(SystemSettings.value.Basic.LLM_PROVIDER ?? ''),
     LLM_MODEL: String(SystemSettings.value.Basic.LLM_MODEL ?? ''),
     LLM_THINKING_LEVEL: String(SystemSettings.value.Basic.LLM_THINKING_LEVEL ?? 'off'),
+    LLM_API_PROTOCOL: String(SystemSettings.value.Basic.LLM_API_PROTOCOL ?? 'auto'),
     LLM_API_KEY: String(SystemSettings.value.Basic.LLM_API_KEY ?? ''),
     LLM_BASE_URL: String(SystemSettings.value.Basic.LLM_BASE_URL ?? ''),
     LLM_USE_PROXY: Boolean(SystemSettings.value.Basic.LLM_USE_PROXY),
@@ -416,6 +428,7 @@ function buildLlmTestPayload(snapshot: LlmSettingsSnapshot) {
     provider: snapshot.LLM_PROVIDER.trim(),
     model: snapshot.LLM_MODEL.trim(),
     thinking_level: snapshot.LLM_THINKING_LEVEL.trim(),
+    api_protocol: snapshot.LLM_API_PROTOCOL.trim() || 'auto',
     api_key: snapshot.LLM_API_KEY.trim(),
     base_url: snapshot.LLM_BASE_URL.trim(),
     use_proxy: snapshot.LLM_USE_PROXY,
@@ -513,6 +526,12 @@ const thinkingLevelItems = computed(() => [
   { title: t('setting.system.llmThinkingLevelXhigh'), value: 'xhigh' },
 ])
 
+const apiProtocolItems = computed(() => [
+  { title: t('setting.system.llmApiProtocolAuto'), value: 'auto' },
+  { title: t('setting.system.llmApiProtocolChatCompletions'), value: 'chat_completions' },
+  { title: t('setting.system.llmApiProtocolResponses'), value: 'responses' },
+])
+
 const activeTab = ref('system')
 
 // 元数据语言
@@ -608,9 +627,7 @@ function addSecurityDomain() {
 function addImageProxyAllowedPrivateRange() {
   if (
     newImageProxyAllowedPrivateRange.value &&
-    !SystemSettings.value.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES.includes(
+    !SystemSettings.value.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES.includes(newImageProxyAllowedPrivateRange.value)
-      newImageProxyAllowedPrivateRange.value,
-    )
   ) {
     SystemSettings.value.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES.push(newImageProxyAllowedPrivateRange.value)
     newImageProxyAllowedPrivateRange.value = ''
@@ -1214,6 +1231,16 @@ watch(currentLlmSnapshotKey, (snapshotKey, previousSnapshotKey) => {
                         @update:model-value="handleLlmProviderChanged"
                       />
                     </VCol>
+                    <VCol v-if="SystemSettings.Basic.AI_AGENT_ENABLE && showLlmApiProtocolField" cols="12" md="6">
+                      <VSelect
+                        v-model="SystemSettings.Basic.LLM_API_PROTOCOL"
+                        :label="t('setting.system.llmApiProtocol')"
+                        :hint="t('setting.system.llmApiProtocolHint')"
+                        persistent-hint
+                        :items="apiProtocolItems"
+                        prepend-inner-icon="mdi-swap-horizontal"
+                      />
+                    </VCol>
                     <VCol v-if="SystemSettings.Basic.AI_AGENT_ENABLE && showBaseUrlField" cols="12" md="6">
                       <VCombobox
                         :model-value="SystemSettings.Basic.LLM_BASE_URL"
@@ -2265,9 +2292,7 @@ watch(currentLlmSnapshotKey, (snapshotKey, previousSnapshotKey) => {
                             v-for="(range, index) in SystemSettings.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES"
                             :key="index"
                             closable
-                            @click:close="
+                            @click:close="SystemSettings.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES.splice(index, 1)"
-                              SystemSettings.Advanced.IMAGE_PROXY_ALLOWED_PRIVATE_RANGES.splice(index, 1)
-                            "
                           >
                             {{ range }}
                           </VChip>

src/views/setup/AgentSettingsStep.vue

@@ -54,6 +54,13 @@ const userAgentRef = computed({
   },
 })
 
+const apiProtocolRef = computed({
+  get: () => wizardData.value.agent.apiProtocol,
+  set: value => {
+    wizardData.value.agent.apiProtocol = value || 'auto'
+  },
+})
+
 const modelRef = computed({
   get: () => wizardData.value.agent.model,
   set: value => {
@@ -86,6 +93,7 @@ const {
   providerConnected,
   showBaseUrlField,
   showApiKeyField,
+  showApiProtocolField,
   canRefreshModels,
   setBaseUrlPreset,
   authDialogVisible,
@@ -108,6 +116,7 @@ const {
   baseUrlPreset: baseUrlPresetRef,
   useProxy: useProxyRef,
   userAgent: userAgentRef,
+  apiProtocol: apiProtocolRef,
   model: modelRef,
   maxContextTokens: maxContextTokensRef,
   authConnected: authConnectedRef,
@@ -183,6 +192,12 @@ const thinkingLevelItems = computed(() => [
   { title: t('setting.system.llmThinkingLevelXhigh'), value: 'xhigh' },
 ])
 
+const apiProtocolItems = computed(() => [
+  { title: t('setting.system.llmApiProtocolAuto'), value: 'auto' },
+  { title: t('setting.system.llmApiProtocolChatCompletions'), value: 'chat_completions' },
+  { title: t('setting.system.llmApiProtocolResponses'), value: 'responses' },
+])
+
 const audioProviderItems = computed(() => [
   { title: t('setting.system.audioProviderOpenAiAudio'), value: 'openai' },
   { title: t('setting.system.audioProviderChatAudio'), value: 'openai_chat_audio' },
@@ -324,16 +339,30 @@ onMounted(async () => {
             />
           </VCol>
 
+          <VCol v-if="showApiProtocolField" cols="12" md="6">
+            <VSelect
+              v-model="wizardData.agent.apiProtocol"
+              :label="t('setting.system.llmApiProtocol')"
+              :hint="t('setting.system.llmApiProtocolHint')"
+              :items="apiProtocolItems"
+              persistent-hint
+              prepend-inner-icon="mdi-swap-horizontal"
+              color="primary"
+            />
+          </VCol>
+
           <VCol v-if="showBaseUrlField" cols="12" md="6">
             <VCombobox
               :model-value="wizardData.agent.baseUrl"
-              @update:model-value="(value: any) => {
+              @update:model-value="
-                if (typeof value === 'object' && value !== null) {
+                (value: any) => {
-                  setBaseUrlPreset(value.id, value.value);
+                  if (typeof value === 'object' && value !== null) {
-                } else {
+                    setBaseUrlPreset(value.id, value.value)
-                  setBaseUrlPreset('', value || '');
+                  } else {
+                    setBaseUrlPreset('', value || '')
+                  }
                 }
-              }"
+              "
               :label="t('setting.system.llmBaseUrl')"
               :hint="t('setting.system.llmBaseUrlHint')"
               :placeholder="selectedProvider?.default_base_url || 'https://api.deepseek.com'"
@@ -366,9 +395,7 @@ onMounted(async () => {
               :hint="selectedProvider?.api_key_hint || t('setting.system.llmApiKeyHint')"
               :placeholder="t('setting.system.llmApiKeyPlaceholder')"
               :error="validationErrors.agent.apiKey"
-              :error-messages="
+              :error-messages="validationErrors.agent.apiKey ? [t('setupWizard.agent.authOrApiKeyRequired')] : []"
-                validationErrors.agent.apiKey ? [t('setupWizard.agent.authOrApiKeyRequired')] : []
-              "
               persistent-hint
               prepend-inner-icon="mdi-key-variant"
               type="password"
@@ -384,7 +411,9 @@ onMounted(async () => {
                     {{ selectedProvider?.description || t('setting.system.llmProviderAuthHint') }}
                   </div>
                   <div v-if="providerConnected" class="text-body-2 mt-2">
-                    {{ t('setting.system.llmProviderConnectedAs', { label: providerAuthLabel || selectedProvider?.name }) }}
+                    {{
+                      t('setting.system.llmProviderConnectedAs', { label: providerAuthLabel || selectedProvider?.name })
+                    }}
                   </div>
                 </div>
 
@@ -417,10 +446,12 @@ onMounted(async () => {
           <VCol cols="12" md="6">
             <VCombobox
               :model-value="wizardData.agent.model"
-              @update:model-value="(val: any) => {
+              @update:model-value="
-                wizardData.agent.model = typeof val === 'object' && val !== null ? val.id : val;
+                (val: any) => {
-                handleModelChanged();
+                  wizardData.agent.model = typeof val === 'object' && val !== null ? val.id : val
-              }"
+                  handleModelChanged()
+                }
+              "
               :label="t('setting.system.llmModel')"
               :hint="t('setting.system.llmModelHint')"
               :items="llmModels"