fix(frontend): 补齐英文失败路径

README.md

@@ -111,7 +111,7 @@ pnpm test
 pnpm build
 ```
 
-阶段 F 合并时的回归基线为后端 559 项、前端 103 项测试通过，TypeScript 类型检查与生产构建通过。存在一条既有 Starlette/httpx 弃用提示和 Vite 大 bundle 提示；测试数量以当前分支实际输出和 CI 为准。
+当前回归基线为后端 559 项、前端 106 项测试通过，TypeScript 类型检查与生产构建通过。存在一条既有 Starlette/httpx 弃用提示和 Vite 大 bundle 提示；测试数量以当前分支实际输出和 CI 为准。
 
 ## 文档
 

frontend/src/api.ts

@@ -1,3 +1,5 @@
+import { t } from '@/i18n'
+
 export interface ServiceStatus {
   name: string
   version: string
@@ -10,7 +12,7 @@ const apiBaseUrl = import.meta.env.VITE_API_BASE_URL ?? ''
 export async function getServiceStatus(): Promise<ServiceStatus> {
   const response = await fetch(`${apiBaseUrl}/api/status`)
   if (!response.ok) {
-    throw new Error(`后端请求失败：HTTP ${response.status}`)
+    throw new Error(`${t('后端请求失败：', 'Backend request failed: ')}HTTP ${response.status}`)
   }
   return response.json() as Promise<ServiceStatus>
 }

frontend/src/features/mcp/configuration.ts

@@ -1,4 +1,5 @@
 import type { McpServerInput } from '@/contracts'
+import { t } from '@/i18n'
 
 export type SecretKind = 'environment' | 'header'
 export interface ImportedSecret { kind: SecretKind; key: string; value: string }
@@ -26,38 +27,38 @@ export function emptyMcpConfig(): McpServerInput {
 }
 
 function object(value: unknown, label: string): Record<string, unknown> {
-  if (!value || Array.isArray(value) || typeof value !== 'object') throw new Error(`${label}必须是 JSON 对象`)
+  if (!value || Array.isArray(value) || typeof value !== 'object') throw new Error(`${label}${t('必须是 JSON 对象', ' must be a JSON object')}`)
   return value as Record<string, unknown>
 }
 
 function strings(value: unknown, label: string): string[] {
   if (value === undefined) return []
-  if (!Array.isArray(value) || value.some(item => typeof item !== 'string')) throw new Error(`${label}必须是字符串数组`)
+  if (!Array.isArray(value) || value.some(item => typeof item !== 'string')) throw new Error(`${label}${t('必须是字符串数组', ' must be a string array')}`)
   return [...value]
 }
 
 function entries(value: unknown, label: string): Record<string, string> {
   if (value === undefined) return {}
   const result = object(value, label)
-  if (Object.values(result).some(item => typeof item !== 'string')) throw new Error(`${label}必须是字符串键值 JSON 对象`)
+  if (Object.values(result).some(item => typeof item !== 'string')) throw new Error(`${label}${t('必须是字符串键值 JSON 对象', ' must be a JSON object with string keys and values')}`)
   return { ...result } as Record<string, string>
 }
 
 function timeout(value: unknown, fallback: number, max: number, label: string): number {
   if (value === undefined) return fallback
-  if (typeof value !== 'number' || !Number.isFinite(value) || value < 1 || value > max) throw new Error(`${label}必须是 1–${max} 秒之间的数字`)
+  if (typeof value !== 'number' || !Number.isFinite(value) || value < 1 || value > max) throw new Error(`${label}${t(`必须是 1–${max} 秒之间的数字`, ` must be a number from 1 to ${max} seconds`)}`)
   return value
 }
 
 // Do not silently rewrite executable arguments or secret values copied from chat.
 function checkUrl(value: string, label: string) {
-  if (/^\[https?:\/\//i.test(value)) throw new Error(`${label}请填写纯 URL，不要粘贴 Markdown 链接`)
+  if (/^\[https?:\/\//i.test(value)) throw new Error(`${label}${t('请填写纯 URL，不要粘贴 Markdown 链接', ': enter a plain URL instead of a Markdown link')}`)
 }
 
 export function parseMcpJson(raw: string, fallbackName = '', requireConnection = true) {
   let parsed: unknown
   try { parsed = JSON.parse(raw) }
-  catch { throw new Error('服务器配置不是有效 JSON；请检查逗号、引号和无效的 \\_ 转义') }
+  catch { throw new Error(t('服务器配置不是有效 JSON；请检查逗号、引号和无效的 \\_ 转义', 'The server configuration is not valid JSON. Check commas, quotes, and invalid \\_ escapes.')) }
   return normalizeMcpConfig(parsed, fallbackName, requireConnection)
 }
 
@@ -65,54 +66,54 @@ export function parseMcpJson(raw: string, fallbackName = '', requireConnection =
  * Inline secrets leave the public config here and are sent only to the Secret API.
  */
 export function normalizeMcpConfig(parsed: unknown, fallbackName = '', requireConnection = true) {
-  let raw = object(parsed, '服务器配置')
+  let raw = object(parsed, t('服务器配置', 'Server configuration'))
   if ('mcpServers' in raw) {
     const servers = Object.entries(object(raw.mcpServers, 'mcpServers'))
-    if (servers.length !== 1) throw new Error('请一次导入一个 MCP 服务器')
+    if (servers.length !== 1) throw new Error(t('请一次导入一个 MCP 服务器', 'Import one MCP server at a time'))
     fallbackName = servers[0]![0]
-    raw = object(servers[0]![1], '服务器配置')
+    raw = object(servers[0]![1], t('服务器配置', 'Server configuration'))
   }
   const allowed = new Set([...Object.keys(emptyMcpConfig()), 'version', 'env', 'type', 'timeout', 'sse_read_timeout'])
   if (Object.keys(raw).some(key => !allowed.has(key))) {
     // Never echo arbitrary unknown keys: pasted secrets sometimes become JSON keys.
-    throw new Error('服务器配置含不支持的字段；API Key 请放在 env/environment 的对应变量中，不要放在顶层')
+    throw new Error(t('服务器配置含不支持的字段；API Key 请放在 env/environment 的对应变量中，不要放在顶层', 'The server configuration contains unsupported fields. Put API keys in the corresponding env/environment variables, not at the top level.'))
   }
-  if (raw.env !== undefined && raw.environment !== undefined) throw new Error('env 与 environment 请只保留一个，避免覆盖配置')
+  if (raw.env !== undefined && raw.environment !== undefined) throw new Error(t('env 与 environment 请只保留一个，避免覆盖配置', 'Keep either env or environment, not both'))
   const transport = raw.transport ?? raw.type ?? (raw.url ? 'streamable_http' : 'stdio')
-  if (!['stdio', 'streamable_http', 'sse'].includes(transport as string)) throw new Error('transport 必须是 stdio、streamable_http 或 sse')
+  if (!['stdio', 'streamable_http', 'sse'].includes(transport as string)) throw new Error(t('transport 必须是 stdio、streamable_http 或 sse', 'transport must be stdio, streamable_http, or sse'))
   const config = emptyMcpConfig()
   config.transport = transport as McpServerInput['transport']
-  const name = raw.name ?? (fallbackName || (typeof raw.command === 'string' ? raw.command : 'MCP 服务器'))
+  const name = raw.name ?? (fallbackName || (typeof raw.command === 'string' ? raw.command : t('MCP 服务器', 'MCP Server')))
-  if (typeof name !== 'string' || (requireConnection && !name.trim()) || name.trim().length > 80) throw new Error('服务器名称必须为 1–80 个字符')
+  if (typeof name !== 'string' || (requireConnection && !name.trim()) || name.trim().length > 80) throw new Error(t('服务器名称必须为 1–80 个字符', 'The server name must contain 1–80 characters'))
   config.name = name.trim()
   for (const key of ['command', 'url'] as const) {
     const value = raw[key]
-    if (value !== undefined && value !== null && typeof value !== 'string') throw new Error(`${key}必须是字符串`)
+    if (value !== undefined && value !== null && typeof value !== 'string') throw new Error(`${key}${t('必须是字符串', ' must be a string')}`)
     config[key] = typeof value === 'string' ? value.trim() : null
   }
   config.args = strings(raw.args, 'args')
-  if (config.args.length > 64) throw new Error('args 最多允许 64 项')
+  if (config.args.length > 64) throw new Error(t('args 最多允许 64 项', 'args allows at most 64 items'))
-  for (const value of config.args) checkUrl(value, 'args 中的地址')
+  for (const value of config.args) checkUrl(value, t('args 中的地址', 'URL in args'))
   config.environment = entries(raw.environment ?? raw.env, 'environment/env')
   config.headers = entries(raw.headers, 'headers')
   config.secret_environment_keys = [...new Set(strings(raw.secret_environment_keys, 'secret_environment_keys'))]
   config.secret_header_keys = [...new Set(strings(raw.secret_header_keys, 'secret_header_keys'))]
   config.permissions = strings(raw.permissions, 'permissions')
-  config.startup_timeout_seconds = timeout(raw.startup_timeout_seconds ?? raw.timeout, 15, 120, '启动超时')
+  config.startup_timeout_seconds = timeout(raw.startup_timeout_seconds ?? raw.timeout, 15, 120, t('启动超时', 'Startup timeout'))
   // Compatibility policy: legacy read timeout becomes the tool wait budget, not an SSE transport setting.
-  config.tool_timeout_seconds = timeout(raw.tool_timeout_seconds ?? raw.sse_read_timeout, 30, 300, '工具超时')
+  config.tool_timeout_seconds = timeout(raw.tool_timeout_seconds ?? raw.sse_read_timeout, 30, 300, t('工具超时', 'Tool timeout'))
   if (config.transport === 'stdio') {
-    if (requireConnection && !config.command) throw new Error('stdio 配置必须填写 command')
+    if (requireConnection && !config.command) throw new Error(t('stdio 配置必须填写 command', 'stdio configuration requires command'))
-    if (config.url || Object.keys(config.headers).length || config.secret_header_keys.length) throw new Error('stdio 配置不能包含 URL 或 HTTP Header')
+    if (config.url || Object.keys(config.headers).length || config.secret_header_keys.length) throw new Error(t('stdio 配置不能包含 URL 或 HTTP Header', 'stdio configuration cannot contain a URL or HTTP headers'))
   } else {
-    if (requireConnection && !config.url) throw new Error('HTTP/SSE 配置必须填写 url')
+    if (requireConnection && !config.url) throw new Error(t('HTTP/SSE 配置必须填写 url', 'HTTP/SSE configuration requires a URL'))
     if (config.url) {
       checkUrl(config.url, 'url')
       let url: URL
-      try { url = new URL(config.url) } catch { throw new Error('url 必须是有效的 HTTP(S) 地址') }
+      try { url = new URL(config.url) } catch { throw new Error(t('url 必须是有效的 HTTP(S) 地址', 'url must be a valid HTTP(S) address')) }
-      if (!['http:', 'https:'].includes(url.protocol) || url.username || url.password || url.hash) throw new Error('url 必须为不含账号密码或片段的 HTTP(S) 地址')
+      if (!['http:', 'https:'].includes(url.protocol) || url.username || url.password || url.hash) throw new Error(t('url 必须为不含账号密码或片段的 HTTP(S) 地址', 'url must be an HTTP(S) address without credentials or a fragment'))
     }
-    if (config.command || config.args.length || Object.keys(config.environment).length || config.secret_environment_keys.length) throw new Error('HTTP/SSE 配置不能包含 command、args 或环境变量')
+    if (config.command || config.args.length || Object.keys(config.environment).length || config.secret_environment_keys.length) throw new Error(t('HTTP/SSE 配置不能包含 command、args 或环境变量', 'HTTP/SSE configuration cannot contain command, args, or environment variables'))
   }
   const secrets: ImportedSecret[] = []
   for (const kind of ['environment', 'header'] as const) {
@@ -120,19 +121,19 @@ export function normalizeMcpConfig(parsed: unknown, fallbackName = '', requireCo
     const keys = kind === 'environment' ? config.secret_environment_keys : config.secret_header_keys
     const identity = (key: string) => kind === 'header' ? key.toLowerCase() : key
     const allKeys = [...Object.keys(values), ...keys]
-    if (kind === 'header' && (new Set(keys.map(identity)).size !== keys.length || new Set(Object.keys(values).map(identity)).size !== Object.keys(values).length)) throw new Error('HTTP Header 名称不能仅大小写不同而重复声明')
+    if (kind === 'header' && (new Set(keys.map(identity)).size !== keys.length || new Set(Object.keys(values).map(identity)).size !== Object.keys(values).length)) throw new Error(t('HTTP Header 名称不能仅大小写不同而重复声明', 'HTTP header names cannot be duplicated with case-only differences'))
     const validKey = kind === 'environment' ? /^[A-Za-z_][A-Za-z0-9_]{0,127}$/ : /^[!#$%&'*+.^_`|~0-9A-Za-z-]{1,128}$/
-    if (allKeys.some(key => !validKey.test(key))) throw new Error(`${kind === 'environment' ? '环境变量' : 'Header'}名称无效；敏感变量名只能填名称，不能填密钥值`)
+    if (allKeys.some(key => !validKey.test(key))) throw new Error(`${kind === 'environment' ? t('环境变量', 'Environment variable') : 'Header'}${t('名称无效；敏感变量名只能填名称，不能填密钥值', ' name is invalid; secret variable declarations accept names only, not secret values')}`)
     for (const [key, value] of Object.entries(values)) {
       const declared = keys.find(item => identity(item) === identity(key))
       const sensitive = /api[_-]?key|token|secret|password|authorization|cookie|credential/i.test(key)
       if (declared || sensitive) {
-        if (!value || value.length > 32768) throw new Error('密钥值必须为 1–32768 个字符')
+        if (!value || value.length > 32768) throw new Error(t('密钥值必须为 1–32768 个字符', 'Secret values must contain 1–32768 characters'))
         const secretKey = declared ?? key
         if (!declared) keys.push(key)
         secrets.push({ kind, key: secretKey, value })
         delete values[key]
-      } else if (/host|url|endpoint/i.test(key)) checkUrl(value, '环境变量或 Header 地址')
+      } else if (/host|url|endpoint/i.test(key)) checkUrl(value, t('环境变量或 Header 地址', 'Environment variable or Header URL'))
     }
   }
   return { config, secrets }

frontend/src/features/plugins/PluginMcpPanel.vue

@@ -81,7 +81,7 @@ async function loadActive() {
       }
     }
   } catch (reason) {
-    if (version === loadVersion) feedback(message(reason, 'MCP 数据加载失败'))
+    if (version === loadVersion) feedback(message(reason, t('MCP 数据加载失败', 'Failed to load MCP data')))
   } finally {
     if (version === loadVersion) loading.value = false
   }
@@ -94,7 +94,7 @@ async function restartHost() {
     host.value = await pluginService.getPluginHostStatus(props.plugin.plugin_id)
     await pluginStore.loadPlugins()
     notice.value = t('MCP Host 已重启。', 'MCP Host restarted.')
-  } catch (reason) { feedback(message(reason, 'MCP Host 重启失败')) } finally { busy.value = '' }
+  } catch (reason) { feedback(message(reason, t('MCP Host 重启失败', 'Failed to restart MCP Host'))) } finally { busy.value = '' }
 }
 function updateValue(field: PluginSettingField, raw: string | boolean) {
   values.value[field.key] = field.type === 'number' && typeof raw === 'string' ? (raw === '' ? null : Number(raw)) : raw
@@ -107,7 +107,7 @@ async function saveSettings() {
     schema.value = await pluginService.updatePluginSettings(props.plugin.plugin_id, schema.value.schema_version, values.value)
     values.value = { ...schema.value.values }
     notice.value = t('普通设置已保存。', 'Settings saved.')
-  } catch (reason) { feedback(message(reason, '设置保存失败')) } finally { busy.value = '' }
+  } catch (reason) { feedback(message(reason, t('设置保存失败', 'Failed to save settings'))) } finally { busy.value = '' }
 }
 async function saveSecret(field: PluginSettingField) {
   const secret = secrets.value[field.key]?.trim()
@@ -119,7 +119,7 @@ async function saveSecret(field: PluginSettingField) {
     if (schema.value) schema.value.secrets[field.key] = { configured: state.configured }
     secrets.value[field.key] = ''
     notice.value = field.label + t('已加密保存。', ' encrypted and saved.')
-  } catch (reason) { feedback(message(reason, '密钥保存失败')) } finally { busy.value = '' }
+  } catch (reason) { feedback(message(reason, t('密钥保存失败', 'Failed to save secret'))) } finally { busy.value = '' }
 }
 async function deleteSecret(field: PluginSettingField) {
   if (!confirm(t('删除已保存的', 'Delete saved ') + field.label + '？')) return
@@ -130,7 +130,7 @@ async function deleteSecret(field: PluginSettingField) {
     if (schema.value) schema.value.secrets[field.key] = { configured: state.configured }
     secrets.value[field.key] = ''
     notice.value = field.label + t('已删除。', ' deleted.')
-  } catch (reason) { feedback(message(reason, '密钥删除失败')) } finally { busy.value = '' }
+  } catch (reason) { feedback(message(reason, t('密钥删除失败', 'Failed to delete secret'))) } finally { busy.value = '' }
 }
 function properties(command: PluginCommand): Record<string, Record<string, unknown>> {
   const result = command.parameters.properties
@@ -178,7 +178,7 @@ async function execute(command: PluginCommand) {
       await loadActive()
       notice.value = t('相关数据已刷新。', 'Related data refreshed.')
     } else notice.value = t('命令执行完成。', 'Command completed.')
-  } catch (reason) { feedback(message(reason, '命令执行失败')) } finally { busy.value = '' }
+  } catch (reason) { feedback(message(reason, t('命令执行失败', 'Command failed'))) } finally { busy.value = '' }
 }
 </script>
 

frontend/src/features/settings/ModelRoutingSettings.vue

@@ -54,7 +54,7 @@ async function load() {
     applyResponse(routing)
     conflict.value = false
   } catch (reason) {
-    if (active) error.value = `加载失败：${reason instanceof Error ? reason.message : '无法读取模型路由或提供商'}`
+    if (active) error.value = `${t('加载失败：', 'Load failed: ')}${reason instanceof Error ? reason.message : t('无法读取模型路由或提供商', 'Could not read model routes or providers')}`
   } finally { loading.value = false }
 }
 
@@ -74,11 +74,11 @@ function bindingFor(capability: RoutingCapability): ModelBinding | null {
   if (!draft.provider_id) return null
   if (!available.value.some(provider => provider.provider_id === draft.provider_id)) throw new Error(t('请选择已启用且协议可用的提供商，或切换到本地。', 'Select an enabled provider with a supported protocol, or switch to local.'))
   if (!draft.model.trim()) throw new Error(t('请填写所选 API 的模型 ID。', 'Enter the model ID for the selected API.'))
-  if (!/^\/[A-Za-z0-9_/-]+$/.test(draft.endpoint) || draft.endpoint.startsWith('//')) throw new Error('Endpoint 必须是以 / 开头的相对路径，只能包含字母、数字、下划线、连字符和 /。')
+  if (!/^\/[A-Za-z0-9_/-]+$/.test(draft.endpoint) || draft.endpoint.startsWith('//')) throw new Error(t('Endpoint 必须是以 / 开头的相对路径，只能包含字母、数字、下划线、连字符和 /。', 'Endpoint must be a relative path beginning with / and containing only letters, numbers, underscores, hyphens, and /.'))
   const binding: ModelBinding = { provider_id: draft.provider_id, model: draft.model.trim(), endpoint: draft.endpoint }
   if (capability === 'embedding') {
     const dimension = String(draft.dimensions).trim()
-    if (dimension && (!/^\d+$/.test(dimension) || !Number.isSafeInteger(Number(dimension)) || Number(dimension) < 1 || Number(dimension) > 16384)) throw new Error('嵌入维度必须为 1–16384 的整数，或留空使用 API 默认值。')
+    if (dimension && (!/^\d+$/.test(dimension) || !Number.isSafeInteger(Number(dimension)) || Number(dimension) < 1 || Number(dimension) > 16384)) throw new Error(t('嵌入维度必须为 1–16384 的整数，或留空使用 API 默认值。', 'Embedding dimensions must be an integer from 1 to 16384, or blank to use the API default.'))
     binding.dimensions = dimension ? Number(dimension) : null
   }
   return binding
@@ -100,8 +100,8 @@ async function save() {
     if (!active) return
     conflict.value = reason instanceof ApiErrorClass && /CONFLICT|VERSION|HTTP_409/i.test(reason.code)
     error.value = conflict.value
-      ? '配置版本冲突：其他窗口已修改路由。当前输入尚未保存，请重新加载最新配置后再编辑。'
+      ? t('配置版本冲突：其他窗口已修改路由。当前输入尚未保存，请重新加载最新配置后再编辑。', 'Configuration conflict: another window changed these routes. Your input is unsaved; reload the latest settings before editing.')
-      : `保存失败：${reason instanceof Error ? reason.message : '请重试'}`
+      : `${t('保存失败：', 'Save failed: ')}${reason instanceof Error ? reason.message : t('请重试', 'please retry')}`
   } finally { saving.value = false }
 }
 </script>

frontend/src/features/settings/ProviderForm.vue

@@ -40,7 +40,7 @@ async function previewRequest() {
   try {
     if (!requestJsonValid.value) throw new Error(t('请先修正 JSON。', 'Fix the JSON first.'))
     const response = await apiClient.post<{body:Record<string,unknown>}>('/api/providers/request-preview', {
-      provider: {provider_type:form.provider_type,name:form.name || '预览',base_url:form.base_url || null,
+      provider: {provider_type:form.provider_type,name:form.name || t('预览', 'Preview'),base_url:form.base_url || null,
         default_model:form.default_model || null,request_overrides:requestOverrides.value}, stream:previewStream.value, capability:previewCapability.value,
     })
     if (active && generation === draftGeneration) requestPreview.value = JSON.stringify(response.body, null, 2)
@@ -54,7 +54,7 @@ async function probeRequest() {
     if (!requestJsonValid.value) throw new Error(t('请先修正 JSON。', 'Fix the JSON first.'))
     if (apiKey.value.trim()) throw new Error(t('请先保存新的 API Key，再进行推理验证。', 'Save the new API key before testing inference.'))
     const result = await apiClient.post<{message:string}>('/api/providers/request-probe', {
-      provider: {provider_type:form.provider_type,name:form.name || '推理验证',base_url:form.base_url || null,
+      provider: {provider_type:form.provider_type,name:form.name || t('推理验证', 'Inference test'),base_url:form.base_url || null,
         default_model:form.default_model || null,request_overrides:JSON.parse(JSON.stringify(requestOverrides.value)),
         credential_id:configured.value ? credentialId.value : null}, stream:previewStream.value,
     })

frontend/src/services/mediaService.ts

@@ -1,4 +1,5 @@
 import { apiClient, resolveApiUrl } from './apiClient'
+import { t } from '@/i18n'
 
 export interface Segment { segment_id: string; start_time: number; end_time: number; text: string; speaker: string | null; language?: string }
 export interface MediaJob {
@@ -26,7 +27,7 @@ export const mediaService = {
     const response = await fetch(resolveApiUrl(`/api/media/attachments?filename=${encodeURIComponent(file.name)}`), {
       method: 'POST', headers: {'Content-Type': 'application/octet-stream', ...(idempotencyKey ? {'Idempotency-Key': idempotencyKey} : {})}, body: file,
     })
-    if (!response.ok) throw new Error((await response.json())?.error?.message || '附件上传失败')
+  if (!response.ok) throw new Error((await response.json())?.error?.message || t('附件上传失败', 'Attachment upload failed'))
     return await response.json() as {attachment_id: string}
   },
 }

frontend/src/services/workspaceService.ts

@@ -7,6 +7,7 @@ import type {
   OperationResponse,
 } from '@/contracts'
 import apiClient from './apiClient'
+import { t } from '@/i18n'
 import * as noteService from './noteService'
 
 /** Web 联调只连接 AI Core 配置的单一 Vault；多 Vault 选择由 Tauri Host 接管。 */
@@ -72,7 +73,7 @@ async function requireNoteId(filePath: string): Promise<string> {
     await refreshTree()
     noteId = noteIdByPath.get(path)
   }
-  if (!noteId) throw new Error(`笔记尚未建立后端索引：${path}`)
+  if (!noteId) throw new Error(`${t('笔记尚未建立后端索引：', 'The note has not been indexed by the backend: ')}${path}`)
   return noteId
 }
 
@@ -174,7 +175,7 @@ export async function deleteFile(pathValue: string): Promise<void> {
 export async function moveFile(sourcePath: string, targetPath: string): Promise<void> {
   const source = normalizePublicPath(sourcePath)
   if (typeByPath.get(source) !== 'file') {
-    throw new Error('当前阶段只支持移动笔记文件。')
+    throw new Error(t('当前阶段只支持移动笔记文件。', 'Only note files can be moved at this stage.'))
   }
   await noteService.moveNote(await requireNoteId(source), relativePath(targetPath))
   await refreshTree()

frontend/src/stores/agent.ts

@@ -3,6 +3,7 @@ import { ref, computed } from 'vue'
 import type { AgentRun, AgentEvent, ToolDefinition, PermissionRequest, ToolCall } from '@/contracts'
 import * as agentService from '@/services/agentService'
 import type { SseClient } from '@/services/sseClient'
+import { t } from '@/i18n'
 
 export const useAgentStore = defineStore('agent', () => {
   const runs = ref<AgentRun[]>([])
@@ -93,7 +94,7 @@ export const useAgentStore = defineStore('agent', () => {
         tool_name: String(call.name ?? 'unknown'),
         permission: String(data.permission ?? ''),
         parameters: (call.arguments ?? {}) as Record<string, unknown>,
-        impact: '该工具需要获得权限后才能继续执行。',
+        impact: t('该工具需要获得权限后才能继续执行。', 'This tool requires permission before it can continue.'),
       }
       if (run) run.status = 'waiting_permission'
     } else if (['RunCompleted', 'RunFailed', 'RunCancelled'].includes(event.event)) {

frontend/src/stores/chat.ts

@@ -3,6 +3,7 @@ import { ref, computed, reactive } from 'vue'
 import type { ChatMessage, Conversation } from '@/contracts'
 import { streamChat } from '@/services/chatService'
 import type { SseClient } from '@/services/sseClient'
+import { t } from '@/i18n'
 
 export const useChatStore = defineStore('chat', () => {
   const conversations = ref<Conversation[]>([])
@@ -128,11 +129,11 @@ export const useChatStore = defineStore('chat', () => {
             content: String(event.data.content ?? event.data.snippet ?? ''),
           })
         }
-        if (event.event === 'Error') aiMsg.content += `\n\n生成失败：${String(event.data.message ?? '未知错误')}`
+        if (event.event === 'Error') aiMsg.content += `\n\n${t('生成失败：', 'Generation failed: ')}${String(event.data.message ?? t('未知错误', 'Unknown error'))}`
       },
       onError(error) {
         if (version !== streamVersion) return
-        aiMsg.content += `\n\n连接失败：${error.message}`
+        aiMsg.content += `\n\n${t('连接失败：', 'Connection failed: ')}${error.message}`
         isStreaming.value = false
         sseClient = null
       },
@@ -162,7 +163,7 @@ export const useChatStore = defineStore('chat', () => {
     stopGeneration()
     const newConv: Conversation = {
       conversation_id: crypto.randomUUID(),
-      title: '新对话',
+      title: t('新对话', 'New conversation'),
       created_at: new Date().toISOString(),
       updated_at: new Date().toISOString(),
       message_count: 0,

frontend/src/stores/editor.ts

@@ -2,6 +2,7 @@ import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import type { SaveStatus } from '@/contracts'
 import * as workspaceService from '@/services/workspaceService'
+import { t } from '@/i18n'
 
 export const useEditorStore = defineStore('editor', () => {
   const mode = ref<'wysiwyg' | 'source'>('wysiwyg')
@@ -76,12 +77,12 @@ export const useEditorStore = defineStore('editor', () => {
       saveTimer = null
     }
     if (saveStatus.value === 'conflict') {
-      throw new Error('当前文件存在编辑冲突，请处理后再切换文件。')
+      throw new Error(t('当前文件存在编辑冲突，请处理后再切换文件。', 'The current file has an editing conflict. Resolve it before switching files.'))
     }
     if (pendingSave) await pendingSave
     if (saveStatus.value === 'dirty' || saveStatus.value === 'save_failed') await save()
     if (saveStatus.value === 'dirty' || saveStatus.value === 'save_failed') {
-      throw new Error('当前文件保存失败，已阻止切换以避免内容丢失。')
+      throw new Error(t('当前文件保存失败，已阻止切换以避免内容丢失。', 'The current file could not be saved. Switching was blocked to prevent data loss.'))
     }
     // 版本号使较慢的旧读取不能覆盖用户后选择的新文件。
     const version = ++loadVersion

frontend/src/stores/plugin.ts

@@ -2,6 +2,7 @@ import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import type { Plugin } from '@/contracts'
 import * as pluginService from '@/services/pluginService'
+import { t } from '@/i18n'
 
 export const usePluginStore = defineStore('plugin', () => {
   const plugins = ref<Plugin[]>([])
@@ -23,7 +24,7 @@ export const usePluginStore = defineStore('plugin', () => {
       plugins.value = await pluginService.listPlugins()
       error.value = null
     } catch (reason) {
-      error.value = reason instanceof Error ? reason.message : 'Plugin 加载失败'
+      error.value = reason instanceof Error ? reason.message : t('Plugin 加载失败', 'Failed to load Plugins')
     } finally {
       isLoading.value = false
     }

frontend/src/stores/provider.ts

@@ -3,6 +3,7 @@ import { ref, computed } from 'vue'
 import type { ProviderConfig, ModelInfo, ProviderPreset } from '@/contracts'
 import { createProvider, deleteProvider as deleteProviderRequest, getCredentialStatus, listModels, listProviderPresets, listProviders, putCredential, testProvider as testProviderRequest, updateProvider as updateProviderRequest } from '@/services/providerService'
 import { ApiErrorClass } from '@/services/apiClient'
+import { t } from '@/i18n'
 
 export const useProviderStore = defineStore('provider', () => {
   const providers = ref<ProviderConfig[]>([])
@@ -29,7 +30,7 @@ export const useProviderStore = defineStore('provider', () => {
       }
       error.value = null
     } catch (reason) {
-      error.value = reason instanceof Error ? reason.message : 'Provider 加载失败'
+      error.value = reason instanceof Error ? reason.message : t('Provider 加载失败', 'Failed to load Providers')
     } finally {
       isLoading.value = false
     }
@@ -39,7 +40,7 @@ export const useProviderStore = defineStore('provider', () => {
     try {
       presets.value = await listProviderPresets()
     } catch (reason) {
-      error.value = reason instanceof Error ? reason.message : 'Provider 预设加载失败'
+      error.value = reason instanceof Error ? reason.message : t('Provider 预设加载失败', 'Failed to load Provider presets')
     }
   }
 
@@ -55,11 +56,11 @@ export const useProviderStore = defineStore('provider', () => {
     } catch (reason) {
       const provider = providers.value.find((item) => item.provider_id === providerId)
       const credentialId = provider?.credential_id
-      let message = reason instanceof Error ? reason.message : '模型列表获取失败'
+      let message = reason instanceof Error ? reason.message : t('模型列表获取失败', 'Failed to load the model list')
       if (reason instanceof ApiErrorClass && reason.code === 'PROVIDER_CREDENTIAL_MISSING') {
-        message = '尚未配置 API Key，请编辑该 Provider 后填写并保存。'
+        message = t('尚未配置 API Key，请编辑该 Provider 后填写并保存。', 'No API key is configured. Edit this Provider, enter a key, and save it.')
       } else if (reason instanceof ApiErrorClass && reason.code === 'PROVIDER_AUTH_FAILED') {
-        message = `鉴权失败，请检查凭据“${credentialId || '未设置'}”对应的 API Key 是否有效。`
+        message = t(`鉴权失败，请检查凭据“${credentialId || '未设置'}”对应的 API Key 是否有效。`, `Authentication failed. Check the API key for credential “${credentialId || 'not set'}”.`)
       }
       modelErrorsByProvider.value[providerId] = message
       throw reason

frontend/src/stores/search.ts

@@ -3,6 +3,7 @@ import { ref } from 'vue'
 import type { SearchResult, SearchRequest } from '@/contracts'
 import * as searchService from '@/services/searchService'
 import { ApiErrorClass } from '@/services/apiClient'
+import { t } from '@/i18n'
 
 const VECTOR_ERROR_CODES = new Set([
   'SEMANTIC_INDEX_UNAVAILABLE',
@@ -28,7 +29,7 @@ export const useSearchStore = defineStore('search', () => {
       if (version !== historyVersion) return
       recentQueries.value = response.queries
       historyError.value = ''
-    } catch { if (version === historyVersion) historyError.value = '无法读取应用搜索记录，请检查后端连接。' }
+    } catch { if (version === historyVersion) historyError.value = t('无法读取应用搜索记录，请检查后端连接。', 'Could not load search history. Check the backend connection.') }
   }
   async function clearHistory() {
     const version = ++historyVersion
@@ -36,7 +37,7 @@ export const useSearchStore = defineStore('search', () => {
       await searchService.clearHistory()
       if (version !== historyVersion) return
       recentQueries.value = []; historyError.value = ''
-    } catch { if (version === historyVersion) historyError.value = '清空搜索记录失败，请重试。' }
+    } catch { if (version === historyVersion) historyError.value = t('清空搜索记录失败，请重试。', 'Failed to clear search history. Please retry.') }
   }
   const error = ref<string | null>(null)
   const vectorUnavailable = ref(false)
@@ -71,12 +72,12 @@ export const useSearchStore = defineStore('search', () => {
           selectedIndex.value = 0
         } catch (fallbackError) {
           if (version !== searchVersion) return
-          error.value = fallbackError instanceof Error ? fallbackError.message : '全文检索降级失败'
+          error.value = fallbackError instanceof Error ? fallbackError.message : t('全文检索降级失败', 'Full-text search fallback failed')
           results.value = []
           total.value = 0
         }
       } else {
-        error.value = reason instanceof Error ? reason.message : '搜索失败'
+        error.value = reason instanceof Error ? reason.message : t('搜索失败', 'Search failed')
         results.value = []
         total.value = 0
       }

frontend/src/stores/settings.ts

@@ -5,7 +5,7 @@ import { resolveApiUrl } from '@/services/apiClient'
 import packageInfo from '../../package.json'
 import * as indexService from '@/services/indexService'
 import * as systemService from '@/services/systemService'
-import { appLocale } from '@/i18n'
+import { appLocale, t } from '@/i18n'
 
 export const useSettingsStore = defineStore('settings', () => {
   const saved = (() => {
@@ -17,7 +17,7 @@ export const useSettingsStore = defineStore('settings', () => {
   const autoSaveInterval = ref(typeof saved.autoSaveInterval === 'number' ? saved.autoSaveInterval : 1500)
   const language = appLocale
   const appVersion = ref(packageInfo.version)
-  const aiCoreVersion = ref('未获取')
+  const aiCoreVersion = ref('—')
 
   // Editor
   const defaultEditorMode = ref<'wysiwyg' | 'source'>(saved.defaultEditorMode === 'source' ? 'source' : 'wysiwyg')
@@ -48,10 +48,10 @@ export const useSettingsStore = defineStore('settings', () => {
     ])
     const [health, status, index, policy] = results
     aiCoreStatus.value = health.status === 'fulfilled' && health.value.status === 'ok' ? 'running' : 'error'
-    aiCoreVersion.value = status.status === 'fulfilled' ? status.value.version : '未获取'
+    aiCoreVersion.value = status.status === 'fulfilled' ? status.value.version : '—'
     indexStatus.value = index.status === 'fulfilled' ? index.value : emptyIndex()
     permissionPolicy.value = policy.status === 'fulfilled' ? policy.value : {}
-    diagnosticsError.value = results.filter(item => item.status === 'rejected').map(item => item.reason instanceof Error ? item.reason.message : '后端请求失败').join('；') || null
+    diagnosticsError.value = results.filter(item => item.status === 'rejected').map(item => item.reason instanceof Error ? item.reason.message : t('后端请求失败', 'Backend request failed')).join(t('；', '; ')) || null
   }
 
   function setAutoSaveInterval(ms: number) {
@@ -69,7 +69,7 @@ export const useSettingsStore = defineStore('settings', () => {
       indexStatus.value = await indexService.getIndexStatus()
     } catch (reason) {
       indexStatus.value.status = 'error'
-      indexStatus.value.error = reason instanceof Error ? reason.message : '索引重建失败'
+      indexStatus.value.error = reason instanceof Error ? reason.message : t('索引重建失败', 'Index rebuild failed')
     }
   }
 

frontend/src/stores/skill.ts

@@ -2,6 +2,7 @@ import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import type { Skill } from '@/contracts'
 import * as skillService from '@/services/skillService'
+import { t } from '@/i18n'
 
 export const useSkillStore = defineStore('skill', () => {
   const skills = ref<Skill[]>([])
@@ -23,7 +24,7 @@ export const useSkillStore = defineStore('skill', () => {
       skills.value = await skillService.listSkills()
       error.value = null
     } catch (reason) {
-      error.value = reason instanceof Error ? reason.message : 'Skill 加载失败'
+      error.value = reason instanceof Error ? reason.message : t('Skill 加载失败', 'Failed to load Skills')
     } finally {
       isLoading.value = false
     }

frontend/src/stores/task.ts

@@ -2,6 +2,7 @@ import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import type { TaskItem, TaskStatus, TaskPriority, TaskSource } from '@/contracts'
 import { createTask as createTaskRequest, deleteTask as deleteTaskRequest, listTasks, updateTask as updateTaskRequest } from '@/services/taskService'
+import { t } from '@/i18n'
 
 export const useTaskStore = defineStore('task', () => {
   const tasks = ref<TaskItem[]>([])
@@ -31,7 +32,7 @@ export const useTaskStore = defineStore('task', () => {
       tasks.value = resp.items
       error.value = null
     } catch (reason) {
-      error.value = reason instanceof Error ? reason.message : '任务加载失败'
+      error.value = reason instanceof Error ? reason.message : t('任务加载失败', 'Failed to load tasks')
     } finally {
       isLoading.value = false
     }