Preserve isolated local drafts across navigation and reload

assets/dashboard/src/App.tsx

@@ -13,6 +13,7 @@ import { Workbench } from '@/lib/context'
 import { request, errorText } from '@/lib/api'
 import type { State, AttentionItem } from '@/lib/types'
 import { projectTitle, date } from '@/lib/types'
+import VersionNotice from '@/components/version-notice'
 import Overview from '@/pages/overview'
 import Tasks from '@/pages/tasks'
 import Cluster from '@/pages/cluster'
@@ -44,7 +45,7 @@ function Shell({ token, initial, logout }: { token: string; initial: State; logo
     <header className="flex h-16 shrink-0 items-center justify-between gap-3 border-b px-4 md:px-6"><div className="flex min-w-0 items-center gap-3"><SidebarTrigger aria-label="切换导航" /><Separator orientation="vertical" className="h-4" />{isChat ? <div className="min-w-0"><h1 className="font-semibold">项目沟通</h1><p className="truncate text-xs text-muted-foreground">询问进度、讨论方案，或告诉我你的新想法。</p></div> : <Breadcrumb><BreadcrumbList><BreadcrumbItem><BreadcrumbPage>{navigation.find(n => n.url === location.pathname)?.title || '总览'}</BreadcrumbPage></BreadcrumbItem></BreadcrumbList></Breadcrumb>}</div>
       {isChat ? <Button variant="ghost" size="sm" onClick={() => window.dispatchEvent(new Event('workbench-refresh-conversation'))}><RefreshCw />刷新</Button> : <div className="flex items-center gap-2 text-xs text-muted-foreground"><Circle className={`size-2 fill-current ${error ? 'text-destructive' : 'text-primary'}`} /><span>{error ? '连接中断' : '实时同步'}</span><span className="hidden lg:inline">{date(state.updated)}</span></div>}
     </header>
-    <main className={isChat ? 'flex min-h-0 min-w-0 flex-1 flex-col overflow-hidden bg-background' : 'min-w-0 flex-1 space-y-5 bg-muted/25 p-4 md:p-6 lg:p-8'}>{error && <Alert variant="destructive"><AlertDescription>{error} 当前显示上次同步的数据。</AlertDescription></Alert>}<AttentionNotice state={state} pathname={location.pathname} /><Routes><Route path="/overview" element={<Overview />} /><Route path="/tasks" element={<Tasks />} /><Route path="/cluster" element={<Cluster />} /><Route path="/communication" element={<Communication />} /><Route path="/decisions" element={<Decisions />} /><Route path="/logs" element={<Logs />} /><Route path="*" element={<Navigate to="/overview" replace />} /></Routes></main>
+    <main className={isChat ? 'flex min-h-0 min-w-0 flex-1 flex-col overflow-hidden bg-background' : 'min-w-0 flex-1 space-y-5 bg-muted/25 p-4 md:p-6 lg:p-8'}>{error && <Alert variant="destructive"><AlertDescription>{error} 当前显示上次同步的数据。</AlertDescription></Alert>}<VersionNotice /><AttentionNotice state={state} pathname={location.pathname} /><Routes><Route path="/overview" element={<Overview />} /><Route path="/tasks" element={<Tasks />} /><Route path="/cluster" element={<Cluster />} /><Route path="/communication" element={<Communication />} /><Route path="/decisions" element={<Decisions />} /><Route path="/logs" element={<Logs />} /><Route path="*" element={<Navigate to="/overview" replace />} /></Routes></main>
     {!isChat && <footer className="border-t px-6 py-4 text-xs text-muted-foreground">Agent Workbench · 每 3 秒同步 · AI 接入状态以会话显示为准</footer>}
   </SidebarInset></SidebarProvider></Workbench.Provider>
 }