feat(ui): 管家 Tab 空状态增加引导文案 + 立即分析按钮

- 无数据时显示友好引导文案
- 分析按钮要求至少 2 条对话
- 分析中显示加载状态

desktop/src/components/ButlerPanel/index.tsx

@@ -1,4 +1,6 @@
+import { useState } from 'react';
 import { useButlerInsights } from '../../hooks/useButlerInsights';
+import { useChatStore } from '../../store/chatStore';
 import { InsightsSection } from './InsightsSection';
 import { ProposalsSection } from './ProposalsSection';
 import { MemorySection } from './MemorySection';
@@ -9,6 +11,21 @@ interface ButlerPanelProps {
 
 export function ButlerPanel({ agentId }: ButlerPanelProps) {
   const { painPoints, proposals, loading, error, refresh } = useButlerInsights(agentId);
+  const messageCount = useChatStore((s) => s.messages.length);
+  const [analyzing, setAnalyzing] = useState(false);
+
+  const hasData = (painPoints?.length ?? 0) > 0 || (proposals?.length ?? 0) > 0;
+  const canAnalyze = messageCount >= 2;
+
+  const handleAnalyze = async () => {
+    if (!canAnalyze || analyzing) return;
+    setAnalyzing(true);
+    try {
+      await refresh();
+    } finally {
+      setAnalyzing(false);
+    }
+  };
 
   if (!agentId) {
     return (
@@ -32,23 +49,51 @@ export function ButlerPanel({ agentId }: ButlerPanelProps) {
         </div>
       )}
 
-      {/* Insights section */}
-      <div>
-        <h3 className="text-sm font-semibold text-gray-900 dark:text-gray-100 mb-2">
-          我最近在关注
-        </h3>
-        <InsightsSection painPoints={painPoints} onGenerate={refresh} />
-      </div>
+      {!loading && !hasData && (
+        <div className="flex flex-col items-center justify-center py-8 text-center">
+          <div className="text-gray-400 dark:text-gray-500 mb-3">
+            <svg className="w-12 h-12 mx-auto" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M9.813 15.904L9 18.75l-.813-2.846a4.5 4.5 0 00-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 003.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 003.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 00-3.09 3.09z" />
+            </svg>
+          </div>
+          <p className="text-sm text-gray-500 dark:text-gray-400 mb-3">
+            管家正在了解您，多轮对话后会自动发现您的需求
+          </p>
+          <button
+            onClick={handleAnalyze}
+            disabled={!canAnalyze || analyzing}
+            className={`text-xs px-3 py-1.5 rounded-lg transition-colors ${
+              canAnalyze && !analyzing
+                ? 'bg-blue-50 dark:bg-blue-900/20 text-blue-600 dark:text-blue-400 hover:bg-blue-100 dark:hover:bg-blue-900/30'
+                : 'bg-gray-100 dark:bg-gray-800 text-gray-400 dark:text-gray-500 cursor-not-allowed'
+            }`}
+          >
+            {analyzing ? '分析中...' : canAnalyze ? '立即分析对话' : '至少需要 2 条对话才能分析'}
+          </button>
+        </div>
+      )}
 
-      {/* Proposals section */}
-      <div>
-        <h3 className="text-sm font-semibold text-gray-900 dark:text-gray-100 mb-2">
-          我提出的方案
-        </h3>
-        <ProposalsSection proposals={proposals} onStatusChange={refresh} />
-      </div>
+      {(hasData || loading) && (
+        <>
+          {/* Insights section */}
+          <div>
+            <h3 className="text-sm font-semibold text-gray-900 dark:text-gray-100 mb-2">
+              我最近在关注
+            </h3>
+            <InsightsSection painPoints={painPoints} onGenerate={refresh} />
+          </div>
 
-      {/* Memory section */}
+          {/* Proposals section */}
+          <div>
+            <h3 className="text-sm font-semibold text-gray-900 dark:text-gray-100 mb-2">
+              我提出的方案
+            </h3>
+            <ProposalsSection proposals={proposals} onStatusChange={refresh} />
+          </div>
+        </>
+      )}
+
+      {/* Memory section (always show) */}
       <div>
         <h3 className="text-sm font-semibold text-gray-900 dark:text-gray-100 mb-2">
           我记得关于您

desktop/src/components/IdentityChangeProposal.tsx

@@ -275,30 +275,81 @@ function HistoryItem({
   onRestore: () => void;
   isRestoring: boolean;
 }) {
+  const [expanded, setExpanded] = useState(false);
   const timeAgo = getTimeAgo(snapshot.timestamp);
 
+  // Determine which files changed
+  const fileEntries: Array<{ key: string; label: string; color: string; content: string }> = [];
+  if (snapshot.files?.soul) {
+    fileEntries.push({ key: 'soul', label: 'Soul', color: 'text-purple-600 dark:text-purple-400', content: snapshot.files.soul });
+  }
+  if (snapshot.files?.instructions) {
+    fileEntries.push({ key: 'instructions', label: 'Instructions', color: 'text-blue-600 dark:text-blue-400', content: snapshot.files.instructions });
+  }
+  if (snapshot.files?.user_profile) {
+    fileEntries.push({ key: 'user_profile', label: 'Profile', color: 'text-emerald-600 dark:text-emerald-400', content: snapshot.files.user_profile });
+  }
+
   return (
-    <div className="flex items-start gap-3 p-3 rounded-lg bg-gray-50 dark:bg-gray-800/50 border border-gray-100 dark:border-gray-700">
-      <div className="w-8 h-8 rounded-lg bg-gray-200 dark:bg-gray-700 flex items-center justify-center flex-shrink-0">
-        <History className="w-4 h-4 text-gray-500 dark:text-gray-400" />
-      </div>
-      <div className="flex-1 min-w-0">
-        <div className="flex items-center justify-between gap-2">
-          <span className="text-xs text-gray-500 dark:text-gray-400">{timeAgo}</span>
-          <Button
-            variant="ghost"
-            size="sm"
-            onClick={onRestore}
-            disabled={isRestoring}
-            className="text-xs text-gray-500 hover:text-orange-600"
-          >
-            恢复
-          </Button>
+    <div className="rounded-lg bg-gray-50 dark:bg-gray-800/50 border border-gray-100 dark:border-gray-700">
+      <div
+        className="flex items-start gap-3 p-3 cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-800/70"
+        onClick={() => setExpanded(!expanded)}
+      >
+        <div className="w-8 h-8 rounded-lg bg-gray-200 dark:bg-gray-700 flex items-center justify-center flex-shrink-0">
+          <History className="w-4 h-4 text-gray-500 dark:text-gray-400" />
+        </div>
+        <div className="flex-1 min-w-0">
+          <div className="flex items-center justify-between gap-2">
+            <span className="text-xs text-gray-500 dark:text-gray-400">{timeAgo}</span>
+            <div className="flex items-center gap-2">
+              {fileEntries.length > 0 && (
+                <span className="text-xs text-gray-400">
+                  {fileEntries.length} 个文件
+                </span>
+              )}
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={(e) => { e.stopPropagation(); onRestore(); }}
+                disabled={isRestoring}
+                className="text-xs text-gray-500 hover:text-orange-600"
+              >
+                恢复
+              </Button>
+            </div>
+          </div>
+          <p className="text-sm text-gray-700 dark:text-gray-300 mt-1">
+            {snapshot.reason || '自动快照'}
+          </p>
+          {fileEntries.length > 0 && (
+            <div className="flex gap-1 mt-1.5">
+              {fileEntries.map(({ key, label, color }) => (
+                <span
+                  key={key}
+                  className={`text-[10px] px-1.5 py-0.5 rounded bg-gray-200 dark:bg-gray-700 ${color}`}
+                >
+                  {label}
+                </span>
+              ))}
+            </div>
+          )}
         </div>
-        <p className="text-sm text-gray-700 dark:text-gray-300 mt-1 truncate">
-          {snapshot.reason || '自动快照'}
-        </p>
       </div>
+
+      {expanded && fileEntries.length > 0 && (
+        <div className="px-3 pb-3 pt-1 border-t border-gray-200 dark:border-gray-700 space-y-2">
+          {fileEntries.map(({ key, label, color, content }) => (
+            <div key={key}>
+              <div className={`text-xs font-medium ${color} mb-1`}>{label}</div>
+              <pre className="text-xs text-gray-600 dark:text-gray-400 whitespace-pre-wrap max-h-32 overflow-y-auto bg-white dark:bg-gray-900 p-2 rounded">
+                {content.slice(0, 500)}
+                {content.length > 500 ? '...' : ''}
+              </pre>
+            </div>
+          ))}
+        </div>
+      )}
     </div>
   );
 }

desktop/src/components/RightPanel.tsx

@@ -398,19 +398,31 @@ export function RightPanel({ simpleMode = false }: RightPanelProps) {
         )}
       </div>
 
-      {/* 消息统计 */}
-      <div className="px-4 py-2 border-b border-gray-100 dark:border-gray-800 flex items-center justify-between text-xs">
-        <div className="flex items-center gap-2 text-gray-500 dark:text-gray-400">
-          <BarChart3 className="w-3.5 h-3.5" />
-          <span>{messageCount} 条消息</span>
-          <span className="text-gray-300 dark:text-gray-600">|</span>
-          <span>{userMsgCount} 用户 / {assistantMsgCount} 助手</span>
+      {/* 消息统计 — butler tab 时显示管家专用摘要 */}
+      {activeTab === 'butler' ? (
+        <div className="px-4 py-2 border-b border-gray-100 dark:border-gray-800 flex items-center justify-between text-xs">
+          <div className="flex items-center gap-2 text-gray-500 dark:text-gray-400">
+            <span className="font-medium">管家模式</span>
+          </div>
+          <div className={`flex items-center gap-1 ${connected ? 'text-emerald-500' : 'text-gray-400'}`}>
+            {connected ? <Wifi className="w-3.5 h-3.5" /> : <WifiOff className="w-3.5 h-3.5" />}
+            <span>{runtimeSummary}</span>
+          </div>
         </div>
-        <div className={`flex items-center gap-1 ${connected ? 'text-emerald-500' : 'text-gray-400'}`}>
-          {connected ? <Wifi className="w-3.5 h-3.5" /> : <WifiOff className="w-3.5 h-3.5" />}
-          <span>{runtimeSummary}</span>
+      ) : (
+        <div className="px-4 py-2 border-b border-gray-100 dark:border-gray-800 flex items-center justify-between text-xs">
+          <div className="flex items-center gap-2 text-gray-500 dark:text-gray-400">
+            <BarChart3 className="w-3.5 h-3.5" />
+            <span>{messageCount} 条消息</span>
+            <span className="text-gray-300 dark:text-gray-600">|</span>
+            <span>{userMsgCount} 用户 / {assistantMsgCount} 助手</span>
+          </div>
+          <div className={`flex items-center gap-1 ${connected ? 'text-emerald-500' : 'text-gray-400'}`}>
+            {connected ? <Wifi className="w-3.5 h-3.5" /> : <WifiOff className="w-3.5 h-3.5" />}
+            <span>{runtimeSummary}</span>
+          </div>
         </div>
-      </div>
+      )}
 
       <div className="flex-1 overflow-y-auto custom-scrollbar p-4 space-y-4">
         {activeTab === 'memory' ? (