feat(web): add conversation search, rename, and pipeline resume

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/client/src/components/layout/MiddlePanel.tsx

@@ -1,11 +1,27 @@
 import { Plus } from 'lucide-react';
+import { useState, useEffect } from 'react';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import { useAppStore } from '@/store';
+import { api } from '@/lib/api';
 
 export function MiddlePanel() {
-  const { conversations, activeConversationId, setActiveConversationId } = useAppStore();
+  const { conversations, activeConversationId, setActiveConversationId, setConversations } = useAppStore();
+  const [search, setSearch] = useState('');
+
+  useEffect(() => {
+    api.listConversations().then(setConversations).catch(() => {});
+  }, []);
+
+  const handleSearch = (value: string) => {
+    setSearch(value);
+    const qs = value ? `?search=${encodeURIComponent(value)}` : '';
+    fetch(`/api/pipeline/conversations${qs}`)
+      .then((r) => r.json())
+      .then(setConversations)
+      .catch(() => {});
+  };
 
   return (
     <aside className="w-60 flex flex-col border-r border-zinc-800">
@@ -13,6 +29,8 @@ export function MiddlePanel() {
         <Input
           placeholder="搜索对话..."
           className="h-8 text-xs bg-zinc-900 border-zinc-800"
+          value={search}
+          onChange={(e) => handleSearch(e.target.value)}
         />
         <Button size="icon" variant="ghost" className="h-8 w-8 ml-1">
           <Plus size={16} />