优化: CR-08 i18n batch2全量(ProjectDetail5处+TaskDetail16key+AiChat3处+store error fallback 23处+useAiSend 3处)+@/i18n路径统一+vite别名

src/components/AiChat.vue

@@ -104,7 +104,7 @@
             <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M12 20h9"/><path d="M16.5 3.5a2.121 2.121 0 013 3L7 19l-4 1 1-4L16.5 3.5z"/></svg>
           </button>
           <!-- 清空对话(真删 DB messages,带二次确认防误删) -->
-          <button class="ai-btn-icon" @click="confirmClearChat" title="清空">
+          <button class="ai-btn-icon" @click="confirmClearChat" :title="$t('aiChat.clearChat')">
             <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><polyline points="3 6 5 6 21 6"/><path d="M19 6l-1 14a2 2 0 01-2 2H8a2 2 0 01-2-2L5 6"/><path d="M10 11v6"/><path d="M14 11v6"/><path d="M9 6V4a1 1 0 011-1h4a1 1 0 011 1v2"/></svg>
           </button>
           <!-- 嵌入模式：最大化/还原 + 分离 + 关闭 -->
@@ -468,8 +468,7 @@ async function confirmDeleteConversation(id: string) {
 
 /** 清空当前对话(真删 DB messages,带二次确认防误删) */
 async function confirmClearChat() {
-  // i18n 不在本任务白名单:文案硬编码,后续补 aiChat.confirmClearChat key
+  if (!await confirmDialog(t('aiChat.confirmClearChat'))) return
-  if (!await confirmDialog('确定清空当前对话的所有消息？此操作不可恢复。')) return
   await store.clearChat()
 }
 
@@ -685,7 +684,7 @@ async function handleSend() {
     pendingSkill.value = skill
     // 用户可见提示(原仅 console.error,用户无感);Tauri IPC 错误是字符串非 Error 对象
     const msg = e instanceof Error ? e.message : String(e)
-    showToast(`发送失败：${msg}`, 'error')
+    showToast(t('aiChat.toastSendFail', { msg }), 'error')
   }
   await nextTick()
   scrollToBottom()

src/composables/ai/useAiEvents.ts

@@ -13,7 +13,7 @@ import { listen, emit } from '@tauri-apps/api/event'
 import { aiApi } from '../../api'
 import { useAppSettingsStore } from '../../stores/appSettings'
 import { state } from '../../stores/ai'
-import i18n from '../../i18n'
+import i18n from '@/i18n'
 import { nextMsgId } from './aiShared'
 import { resetStreamWatchdog, clearStreamWatchdog } from './useAiStream'
 import { drainQueue } from './useAiSend'

src/composables/ai/useAiSend.ts

@@ -13,10 +13,13 @@ import { invoke } from '@tauri-apps/api/core'
 import { aiApi } from '../../api'
 import { useAppSettingsStore } from '../../stores/appSettings'
 import { state } from '../../stores/ai'
+import i18n from '../../i18n'
 import { resetStreamWatchdog, clearStreamWatchdog } from './useAiStream'
 import { startListener, findToolCall } from './useAiEvents'
 import { nextMsgId } from './aiShared'
 
+const t = ((i18n as any).global.t as (k: string, named?: Record<string, unknown>) => string).bind((i18n as any).global)
+
 const appSettings = useAppSettingsStore()
 
 /// 待发送队列上限（超过抛错提示用户）
@@ -46,7 +49,7 @@ async function sendMessage(text: string, skill?: string) {
   }
   if (backendGenerating) {
     if (state.queue.length >= QUEUE_LIMIT) {
-      throw new Error(`待发送队列已满（最多 ${QUEUE_LIMIT} 条）`)
+      throw new Error(t('ai.queueFull', { limit: QUEUE_LIMIT }))
     }
     // 后端真在生成但本地 streaming 已复位(false):状态不同步——对齐本地 streaming=true
     // 让用户感知(禁用输入框等),并入队等待 AiCompleted 续发;不入队则消息静默丢失。
@@ -62,7 +65,7 @@ async function sendMessage(text: string, skill?: string) {
   // 生成中：进入待发送队列，当前对话完成后(AiCompleted)由 drainQueue 自动续发
   if (state.streaming) {
     if (state.queue.length >= QUEUE_LIMIT) {
-      throw new Error(`待发送队列已满（最多 ${QUEUE_LIMIT} 条）`)
+      throw new Error(t('ai.queueFull', { limit: QUEUE_LIMIT }))
     }
     state.queue.push({ text: text.trim(), skill: skill || undefined })
     return
@@ -127,7 +130,7 @@ async function approveToolCall(toolCallId: string, approved: boolean) {
     console.error('[AI] 审批操作未送达后端:', e)
     if (tc) {
       tc.status = 'completed'
-      tc.result = `审批操作未送达后端：${e instanceof Error ? e.message : String(e)}`
+      tc.result = t('ai.approvalNotDelivered', { error: e instanceof Error ? e.message : String(e) })
     }
     throw e
   }

src/composables/ai/useAiStream.ts

@@ -12,7 +12,7 @@
 //! 循环依赖;下沉到 aiShared 后本模块不再 import useAiEvents,环消除)
 
 import { state } from '../../stores/ai'
-import i18n from '../../i18n'
+import i18n from '@/i18n'
 import { nextMsgId } from './aiShared'
 
 // composable 内非组件上下文(无 setup),用 vue-i18n 全局实例的 t 而非 useI18n()。

src/i18n/en/ai.ts

@@ -12,5 +12,7 @@ export default {
     errorNetwork: 'Network connection failed. Please check your network.',
     streamInterruptedAfterTool: '⚠ The tool finished, but the following reply was interrupted (no data stream for a long time). You can click Continue to retry.',
     streamInterrupted: '⚠ The response was interrupted (no data stream for a long time). This may be due to a network disconnection or a backend error. Please try again.',
+    queueFull: 'Send queue is full (max {limit} items)',
+    approvalNotDelivered: 'Approval operation failed to reach the backend: {error}',
   },
 }

src/i18n/en/aiChat.ts

@@ -60,5 +60,8 @@ export default {
 
     // ── Confirm dialog ──
     confirmDeleteConversation: 'Delete chat "{title}"? This cannot be undone.',
+    clearChat: 'Clear',
+    confirmClearChat: 'Are you sure you want to clear all messages in this chat? This cannot be undone.',
+    toastSendFail: 'Send failed: {msg}',
   },
 }

src/i18n/en/ideas.ts

@@ -76,5 +76,11 @@ export default {
     confirmDelete: 'Delete idea "{title}"? This cannot be undone.',
     promoteFailed: 'Promotion failed',
     evalFailed: 'Evaluation failed',
+    // Error fallbacks (user-visible via state.error)
+    err: {
+      loadFailed: 'Failed to load ideas',
+      createFailed: 'Failed to create idea',
+      deleteFailed: 'Failed to delete idea',
+    },
   },
 }

src/i18n/en/knowledge.ts

@@ -74,5 +74,17 @@ export default {
       deployment_note: 'Deployment Note',
       workflow_optimization: 'Workflow Optimization',
     },
+    // Error fallbacks (user-visible via state.error)
+    err: {
+      loadFailed: 'Failed to load knowledge base',
+      loadInboxFailed: 'Failed to load inbox',
+      searchFailed: 'Search failed',
+      createFailed: 'Failed to create knowledge',
+      updateStatusFailed: 'Failed to update status',
+      archiveFailed: 'Failed to archive',
+      loadConfigFailed: 'Failed to load config',
+      saveConfigFailed: 'Failed to save config',
+      extractFailed: 'Extraction failed',
+    },
   },
 }

src/i18n/en/projectDetail.ts

@@ -55,6 +55,14 @@ export default {
     relocateConfirmRelocate: 'Relocate project directory to:\n{dir}\n\nTech stack will be re-detected. Confirm?',
     relocateConfirmBind: 'Bind project directory to:\n{dir}\n\nTech stack will be re-detected. Confirm?',
     relocateFailed: 'Relocate failed: {msg}',
+    // Import directory
+    importDir: 'Import Directory',
+    importConfirm: 'Import as new project?\n{dir}\n\nThe directory name will be used as project name, tech stack will be detected, and README first section will fill description.',
+    importSuccess: 'Imported project "{name}"',
+    importFailed: 'Import failed: {msg}',
+    // Approval actions
+    approvalConfirm: 'Confirm ({count})',
+    approvalCancel: 'Cancel',
     // Tech stack
     techStackLabel: 'Tech Stack',
   },

src/i18n/en/projects.ts

@@ -45,5 +45,16 @@ export default {
       cancelled: '❌ Cancelled',
       active: '🚀 In Progress',
     },
+    // Error fallbacks (user-visible via state.error)
+    err: {
+      loadFailed: 'Failed to load projects',
+      createFailed: 'Failed to create project',
+      importFailed: 'Failed to import project',
+      deleteFailed: 'Failed to delete project',
+      loadTrashFailed: 'Failed to load trash',
+      restoreFailed: 'Failed to restore project',
+      purgeFailed: 'Failed to delete permanently',
+      loadWorkflowFailed: 'Failed to load workflow records',
+    },
   },
 }

src/i18n/en/taskDetail.ts

@@ -0,0 +1,24 @@
+export default {
+  taskDetail: {
+    // Header
+    backToList: '← Back to Tasks',
+    refresh: 'Refresh',
+    // Status hints
+    loading: 'Loading...',
+    loadFailed: 'Failed to load',
+    // Panel
+    infoTitle: 'Task Info',
+    // Field labels
+    title: 'Title',
+    description: 'Description',
+    status: 'Status',
+    priority: 'Priority',
+    project: 'Project',
+    branch: 'Branch',
+    assignee: 'Assignee',
+    baseBranch: 'Base Branch',
+    workflowDef: 'Workflow Definition',
+    createdAt: 'Created At',
+    updatedAt: 'Updated At',
+  },
+}

src/i18n/en/tasks.ts

@@ -52,5 +52,11 @@ export default {
       merged: '✅ Merged',
       abandoned: '🗑️ Abandoned',
     },
+    // Error fallbacks (user-visible via state.error)
+    err: {
+      loadFailed: 'Failed to load tasks',
+      createFailed: 'Failed to create task',
+      deleteFailed: 'Failed to delete task',
+    },
   },
 }

src/i18n/zh-CN/ai.ts

@@ -12,5 +12,7 @@ export default {
     errorNetwork: '网络连接失败,请检查网络',
     streamInterruptedAfterTool: '⚠ 工具已执行完成，后续回复中断（长时间无数据流）。可点继续重试。',
     streamInterrupted: '⚠ 响应中断（长时间无数据流）。可能是网络断连或后端异常，请重试。',
+    queueFull: '待发送队列已满（最多 {limit} 条）',
+    approvalNotDelivered: '审批操作未送达后端：{error}',
   },
 }

src/i18n/zh-CN/aiChat.ts

@@ -60,5 +60,8 @@ export default {
 
     // ── 确认弹层 ──
     confirmDeleteConversation: '确定删除对话「{title}」？该操作不可恢复。',
+    clearChat: '清空',
+    confirmClearChat: '确定清空当前对话的所有消息？此操作不可恢复。',
+    toastSendFail: '发送失败：{msg}',
   },
 }

src/i18n/zh-CN/ideas.ts

@@ -76,5 +76,11 @@ export default {
     confirmDelete: '确定删除灵感「{title}」?此操作不可撤销。',
     promoteFailed: '立项失败',
     evalFailed: '评估失败',
+    // 错误回退(state.error 用户可见)
+    err: {
+      loadFailed: '加载灵感失败',
+      createFailed: '创建灵感失败',
+      deleteFailed: '删除灵感失败',
+    },
   },
 }

src/i18n/zh-CN/knowledge.ts

@@ -90,5 +90,17 @@ export default {
       deployment_note: '部署经验',
       workflow_optimization: '工作流优化',
     },
+    // 错误回退(state.error 用户可见)
+    err: {
+      loadFailed: '加载知识库失败',
+      loadInboxFailed: '加载收件箱失败',
+      searchFailed: '检索失败',
+      createFailed: '创建知识失败',
+      updateStatusFailed: '更新状态失败',
+      archiveFailed: '归档失败',
+      loadConfigFailed: '加载配置失败',
+      saveConfigFailed: '保存配置失败',
+      extractFailed: '立即抽取失败',
+    },
   },
 }

src/i18n/zh-CN/projectDetail.ts

@@ -55,6 +55,14 @@ export default {
     relocateConfirmRelocate: '将项目目录重定位到:\n{dir}\n\n技术栈将重新探测。确认?',
     relocateConfirmBind: '将项目目录绑定到:\n{dir}\n\n技术栈将重新探测。确认?',
     relocateFailed: '重定位失败: {msg}',
+    // 导入目录
+    importDir: '导入目录',
+    importConfirm: '导入目录为新项目?\n{dir}\n\n将自动用目录名作项目名,探测技术栈,并读 README 首段填描述。',
+    importSuccess: '已导入项目「{name}」',
+    importFailed: '导入失败: {msg}',
+    // 审批操作
+    approvalConfirm: '确认({count})',
+    approvalCancel: '取消',
     // 技术栈
     techStackLabel: '技术栈',
   },

src/i18n/zh-CN/projects.ts

@@ -44,5 +44,16 @@ export default {
       cancelled: '❌ 已取消',
       active: '🚀 进行中',
     },
+    // 错误回退(state.error 用户可见)
+    err: {
+      loadFailed: '加载项目失败',
+      createFailed: '创建项目失败',
+      importFailed: '导入项目失败',
+      deleteFailed: '删除项目失败',
+      loadTrashFailed: '加载回收站失败',
+      restoreFailed: '恢复项目失败',
+      purgeFailed: '彻底删除失败',
+      loadWorkflowFailed: '加载工作流记录失败',
+    },
   },
 }

src/i18n/zh-CN/taskDetail.ts

@@ -0,0 +1,24 @@
+export default {
+  taskDetail: {
+    // 头部
+    backToList: '← 返回任务列表',
+    refresh: '刷新',
+    // 状态提示
+    loading: '加载中...',
+    loadFailed: '加载失败',
+    // 面板
+    infoTitle: '任务信息',
+    // 字段标签
+    title: '标题',
+    description: '描述',
+    status: '状态',
+    priority: '优先级',
+    project: '关联项目',
+    branch: '分支',
+    assignee: '负责人',
+    baseBranch: '基础分支',
+    workflowDef: '工作流定义',
+    createdAt: '创建时间',
+    updatedAt: '更新时间',
+  },
+}

src/i18n/zh-CN/tasks.ts

@@ -52,5 +52,11 @@ export default {
       merged: '✅ 已合并',
       abandoned: '🗑️ 已放弃',
     },
+    // 错误回退(state.error 用户可见)
+    err: {
+      loadFailed: '加载任务失败',
+      createFailed: '创建任务失败',
+      deleteFailed: '删除任务失败',
+    },
   },
 }

src/utils/time.ts

@@ -11,7 +11,7 @@
  * 正确做法：先转 number 再 new Date。本模块统一处理毫秒字符串 / 秒级 / ISO / number / 空。
  */
 
-import i18n from '../i18n'
+import i18n from '@/i18n'
 
 // CR-260615-08(P1-10):相对时间走 i18n(原硬编码中文,en locale 时间恒中文)。
 // utils 纯函数无 setup,用 vue-i18n 全局实例(参考 useAiEvents.ts:16-25),any 中转规避 TS2589。

src/views/ProjectDetail.vue

@@ -9,7 +9,7 @@
       </div>
       <div class="header-actions">
         <button class="btn btn-ghost" @click="handleSync">{{ $t('projectDetail.sync') }}</button>
-        <button class="btn btn-ghost" type="button" @click="handleImportDir">导入目录</button>
+        <button class="btn btn-ghost" type="button" @click="handleImportDir">{{ $t('projectDetail.importDir') }}</button>
         <button class="btn btn-danger" @click="handleDelete">{{ $t('projectDetail.delete') }}</button>
         <button class="btn btn-primary" @click="showNewTaskModal = true">{{ $t('projectDetail.newTask') }}</button>
       </div>
@@ -198,7 +198,7 @@
                 :disabled="multiDecisions.length === 0"
                 @click="handleApprovalMulti"
               >
-                确认({{ multiDecisions.length }})
+                {{ $t('projectDetail.approvalConfirm', { count: multiDecisions.length }) }}
               </button>
             </template>
             <template v-else>
@@ -217,7 +217,7 @@
           </div>
         </div>
         <div class="modal-actions">
-          <button class="btn btn-ghost" @click="handleCancelApproval">取消</button>
+          <button class="btn btn-ghost" @click="handleCancelApproval">{{ $t('projectDetail.approvalCancel') }}</button>
           <button class="btn btn-ghost" @click="showApprovalDialog = false">{{ $t('projectDetail.approvalLater') }}</button>
         </div>
       </div>
@@ -383,25 +383,24 @@ async function relocateDir() {
 }
 
 // 导入历史项目(选已存在目录 → 后端创建实体+绑定+探测栈+读 README 首段一步完成)
-// 文案硬编码:projectDetail i18n 不在本次任务白名单,改用内联中文(避免引用不存在的 key)
 async function handleImportDir() {
   try {
     const selected = await open({ directory: true, multiple: false })
     if (!selected || Array.isArray(selected)) return
     const dir = selected as string
-    if (!await confirmDialog(`导入目录为新项目?\n${dir}\n\n将自动用目录名作项目名,探测技术栈,并读 README 首段填描述。`)) return
+    if (!await confirmDialog(t('projectDetail.importConfirm', { dir }))) return
     const record = await store.importProject({ path: dir })
     if (!record) {
       // store 已 toast 错误
       if (store.error) Message.error(store.error)
       return
     }
-    Message.success(`已导入项目「${record.name}」`)
+    Message.success(t('projectDetail.importSuccess', { name: record.name }))
     // 跳转到新导入项目的详情页
     router.push(`/projects/${record.id}`)
   } catch (e: any) {
     console.error('导入失败:', e)
-    Message.error(`导入失败: ${e?.toString() ?? '未知错误'}`)
+    Message.error(t('projectDetail.importFailed', { msg: e?.toString() ?? t('common.unknownError') }))
   }
 }
 

src/views/Settings.vue

@@ -375,7 +375,7 @@ import { aiApi, knowledgeApi } from '../api'
 import { useAppSettingsStore } from '../stores/appSettings'
 import { useConfirm } from '../composables/useConfirm'
 import type { AiProviderConfig } from '../api/types'
-import i18n from '../i18n'
+import i18n from '@/i18n'
 
 const { t } = useI18n()
 const appSettings = useAppSettingsStore()

src/views/TaskDetail.vue

@@ -3,33 +3,33 @@
     <!-- 页面头部 -->
     <header class="page-header">
       <div class="header-left">
-        <router-link to="/tasks" class="back-link">← 返回任务列表</router-link>
+        <router-link to="/tasks" class="back-link">{{ $t('taskDetail.backToList') }}</router-link>
         <h1>{{ task?.title ?? '...' }}</h1>
         <span v-if="task" class="status-tag" :class="taskStatusClass(task.status)">{{ $t(taskStatusLabel(task.status)) }}</span>
         <span v-if="task" class="priority-badge" :class="priorityClass(task.priority)">{{ priorityLabel(task.priority) }}</span>
       </div>
       <div class="header-actions">
-        <button class="btn btn-ghost" type="button" @click="refresh">刷新</button>
+        <button class="btn btn-ghost" type="button" @click="refresh">{{ $t('taskDetail.refresh') }}</button>
       </div>
     </header>
 
     <!-- 加载/错误态 -->
-    <div v-if="loading" class="empty-hint">加载中...</div>
+    <div v-if="loading" class="empty-hint">{{ $t('taskDetail.loading') }}</div>
     <div v-else-if="errorMsg" class="empty-hint error-hint">⚠ {{ errorMsg }}</div>
 
     <!-- 主体 -->
     <div v-else-if="task" class="detail-grid">
       <section class="panel">
         <div class="panel-header">
-          <h2>任务信息</h2>
+          <h2>{{ $t('taskDetail.infoTitle') }}</h2>
         </div>
         <div class="task-info">
           <div class="info-item">
-            <span class="label">标题</span>
+            <span class="label">{{ $t('taskDetail.title') }}</span>
             <span class="value">{{ task.title }}</span>
           </div>
           <div class="info-item info-block">
-            <span class="label">描述</span>
+            <span class="label">{{ $t('taskDetail.description') }}</span>
             <!-- B-24:任务描述 Markdown 渲染(## 标题 / - 列表 等),v-html 经 useMarkdown DOMPurify sanitize -->
             <span
               class="value description ai-md"
@@ -39,19 +39,19 @@
             <span v-else class="value description">—</span>
           </div>
           <div class="info-item">
-            <span class="label">状态</span>
+            <span class="label">{{ $t('taskDetail.status') }}</span>
             <span class="value">
               <span class="status-tag" :class="taskStatusClass(task.status)">{{ $t(taskStatusLabel(task.status)) }}</span>
             </span>
           </div>
           <div class="info-item">
-            <span class="label">优先级</span>
+            <span class="label">{{ $t('taskDetail.priority') }}</span>
             <span class="value">
               <span class="priority-badge" :class="priorityClass(task.priority)">{{ priorityLabel(task.priority) }}</span>
             </span>
           </div>
           <div class="info-item">
-            <span class="label">关联项目</span>
+            <span class="label">{{ $t('taskDetail.project') }}</span>
             <span class="value">
               <router-link v-if="task.project_id" :to="`/projects/${task.project_id}`" class="project-link">
                 {{ projectName }}
@@ -60,7 +60,7 @@
             </span>
           </div>
           <div class="info-item">
-            <span class="label">分支</span>
+            <span class="label">{{ $t('taskDetail.branch') }}</span>
             <span class="value">
               <span v-if="task.branch_name" class="branch-tag">
                 <span class="branch-icon">⑂</span>{{ task.branch_name }}
@@ -69,23 +69,23 @@
             </span>
           </div>
           <div class="info-item">
-            <span class="label">负责人</span>
+            <span class="label">{{ $t('taskDetail.assignee') }}</span>
             <span class="value">{{ task.assignee ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">基础分支</span>
+            <span class="label">{{ $t('taskDetail.baseBranch') }}</span>
             <span class="value">{{ task.base_branch ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">工作流定义</span>
+            <span class="label">{{ $t('taskDetail.workflowDef') }}</span>
             <span class="value mono">{{ task.workflow_def_id ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">创建时间</span>
+            <span class="label">{{ $t('taskDetail.createdAt') }}</span>
             <span class="value">{{ formatDate(task.created_at) }}</span>
           </div>
           <div class="info-item">
-            <span class="label">更新时间</span>
+            <span class="label">{{ $t('taskDetail.updatedAt') }}</span>
             <span class="value">{{ formatDate(task.updated_at) }}</span>
           </div>
         </div>
@@ -96,6 +96,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute } from 'vue-router'
 import { taskApi, projectApi } from '../api'
 import { formatDate } from '../utils/time'
@@ -108,6 +109,7 @@ import {
 } from '../constants/project'
 import type { TaskRecord, ProjectRecord } from '../api/types'
 
+const { t } = useI18n()
 const route = useRoute()
 
 const loading = ref(true)
@@ -141,7 +143,7 @@ async function load() {
     projects.value = ps
   } catch (e: any) {
     task.value = null
-    errorMsg.value = e?.toString() ?? '加载失败'
+    errorMsg.value = e?.toString() ?? t('taskDetail.loadFailed')
   } finally {
     loading.value = false
   }