优化: UI/UX遗留批(审计/AI命令层/前端组件,会话前基线收尾)

- AuditLog +298(筛选/详情/i18n)+ audit 后端 record/mod

- AI 命令层:generate_image +81 / fetch_url / fetch_search / skills / tool_registry / tools/file / provider / conversation

- 前端组件:AiChat/TopBar/ConversationSidebar/GitChanges/ApprovalPopup/Dashboard/ProjectDetail 等 30+ + composables + i18n

- 诊断文档: aichat历史会话实证诊断-2026-08-04 + project_soft_delete 测试

src/i18n/en/auditLog.ts

@@ -50,5 +50,14 @@ export default {
       human: 'Human',
       auto: 'Auto',
     },
+    // Tab navigation
+    tabAudit: 'Approval History',
+    tabConversations: 'Conversations',
+    // Conversation history
+    convEmpty: 'No conversations yet',
+    convLoading: 'Loading conversations…',
+    convTruncated: 'Content truncated (expand to view full conversation)',
+    convSelectHint: '← Select a conversation to view full interaction log',
+    convReasoning: 'Reasoning (thinking)',
   },
 }

src/i18n/en/ideas.ts

@@ -89,6 +89,7 @@ export default {
     relatedManage: 'Manage relations',
     relatedConfirm: 'Confirm',
     relatedCancel: 'Cancel',
+    relatedSearchPlaceholder: 'Search idea title or description...',
 
     // Idea stats panel (used by IdeasPanel)
     statsPending: 'Pending',
@@ -97,7 +98,8 @@ export default {
 
     // Tags
     tagsTitle: '🏷️ Tags',
-    noTags: 'No tags yet',
+    noTags: 'No tags',
+    editTags: 'Edit tags',
 
     // Status management
     statusTitle: '📋 Status',
@@ -139,5 +141,10 @@ export default {
     confirmStatus: 'Change idea "{title}" status from {from} to {to}?',
     promoteFailed: 'Promotion failed',
     evalFailed: 'Evaluation failed',
+    // Batch operations
+    batchDelete: 'Batch delete',
+    confirmBatchDelete: 'Delete {n} selected ideas? This cannot be undone.',
+    batchDeleteSuccess: 'Deleted {n} idea(s)',
+    selectedCount: '{n} selected',
   },
 }

src/i18n/en/nav.ts

@@ -5,7 +5,7 @@ export default {
     projects: 'Projects',
     tasks: 'Tasks',
     knowledge: 'Knowledge',
-    audit: 'Audit Log',
+    audit: 'History',
     settings: 'Settings',
     workspace: 'Workspace',
     traceability: 'Traceability',

src/i18n/zh-CN/auditLog.ts

@@ -50,5 +50,14 @@ export default {
       human: '人工',
       auto: '自动',
     },
+    // Tab 导航
+    tabAudit: '审批历史',
+    tabConversations: '对话记录',
+    // 对话历史
+    convEmpty: '暂无对话记录',
+    convLoading: '加载对话列表…',
+    convTruncated: '内容过长已截断(展开查看完整对话)',
+    convSelectHint: '← 选择左侧一次对话查看完整交互日志',
+    convReasoning: '推理过程(thinking)',
   },
 }

src/i18n/zh-CN/ideas.ts

@@ -80,6 +80,7 @@ export default {
     relatedManage: '管理关联',
     relatedConfirm: '确定',
     relatedCancel: '取消',
+    relatedSearchPlaceholder: '搜索灵感标题或描述...',
 
     // 灵感统计看板(IdeasPanel 引用)
     statsPending: '待评估',
@@ -89,6 +90,7 @@ export default {
     // 标签
     tagsTitle: '🏷️ 标签',
     noTags: '暂无标签',
+    editTags: '编辑标签',
 
     // 状态管理
     statusTitle: '📋 状态管理',
@@ -139,5 +141,10 @@ export default {
     confirmStatus: '将灵感「{title}」状态从 {from} 改为 {to}?',
     promoteFailed: '立项失败',
     evalFailed: '评估失败',
+    // 批量操作
+    batchDelete: '批量删除',
+    confirmBatchDelete: '确定删除选中的 {n} 个灵感？此操作不可撤销。',
+    batchDeleteSuccess: '已删除 {n} 个灵感',
+    selectedCount: '已选 {n} 项',
   },
 }

src/i18n/zh-CN/nav.ts

@@ -5,7 +5,7 @@ export default {
     projects: '项目',
     tasks: '任务',
     knowledge: '知识库',
-    audit: '审批历史',
+    audit: '历史记录',
     settings: '设置',
     workspace: '工作区',
     traceability: '追溯',