fix(identity): 名字检测从 memory extraction 解耦 — 502 不再阻断面板刷新

agent/user name 检测之前放在 extractFromConversation().then() 回调里，
memory extractor 502 时整个 .then() 跳过，名字永远不会更新。
现在名字检测独立执行，memory extraction 失败不影响面板刷新。

desktop/src/store/chat/streamStore.ts

@@ -366,44 +366,45 @@ function createCompleteHandler(
       });
     }
 
-    // Async memory extraction
+    // Detect name changes from last user message (independent of memory extraction)
     const msgs = chat.getMessages() || [];
-    const filtered = msgs
-      .filter(m => m.role === 'user' || m.role === 'assistant')
-      .map(m => ({ role: m.role, content: m.content }));
-    const convId = useConversationStore.getState().currentConversationId;
-    getMemoryExtractor().extractFromConversation(filtered, agentId, convId ?? undefined)
-      .then(async () => {
-        // Detect name preference from last user message (e.g. "叫我小马")
     const lastUserMsg = [...msgs].reverse().find(m => m.role === 'user');
-        const detectedName = lastUserMsg ? detectNameSuggestion(lastUserMsg.content) : undefined;
-        if (detectedName && agentId) {
-          try {
-            const { useAgentStore } = await import('../agentStore');
-            await useAgentStore.getState().updateClone(agentId, { userName: detectedName });
-            log.info(`Updated userName to "${detectedName}" from conversation`);
-          } catch (e) {
-            log.warn('Failed to persist detected userName:', e);
-          }
-        }
-        // Detect agent name change (e.g. "叫你小马", "以后叫你小马", "你就叫小马吧")
     const lastContent = typeof lastUserMsg?.content === 'string' ? lastUserMsg.content : '';
-        const detectedAgentName = lastContent ? detectAgentNameSuggestion(lastContent) : undefined;
+
-        if (detectedAgentName && agentId) {
+    if (lastContent && agentId) {
-          try {
+      // User name detection (e.g. "叫我小王")
-            const { useAgentStore } = await import('../agentStore');
+      const detectedName = detectNameSuggestion(lastContent);
-            await useAgentStore.getState().updateClone(agentId, { name: detectedAgentName });
+      if (detectedName) {
+        import('../agentStore').then(({ useAgentStore }) =>
+          useAgentStore.getState().updateClone(agentId, { userName: detectedName })
+            .then(() => log.info(`Updated userName to "${detectedName}" from conversation`))
+            .catch(e => log.warn('Failed to persist detected userName:', e))
+        );
+      }
+      // Agent name detection (e.g. "叫你小马", "名称改为小芳")
+      const detectedAgentName = detectAgentNameSuggestion(lastContent);
+      if (detectedAgentName) {
+        import('../agentStore').then(({ useAgentStore }) =>
+          useAgentStore.getState().updateClone(agentId, { name: detectedAgentName })
+            .then(() => {
               log.info(`Updated agent name to "${detectedAgentName}" from conversation`);
-          } catch (e) {
-            log.warn('Failed to persist detected agent name:', e);
-          }
-        }
               if (typeof window !== 'undefined') {
                 window.dispatchEvent(new CustomEvent('zclaw:agent-profile-updated', {
                   detail: { agentId }
                 }));
               }
             })
+            .catch(e => log.warn('Failed to persist detected agent name:', e))
+        );
+      }
+    }
+
+    // Async memory extraction (independent — failures don't block name detection)
+    const filtered = msgs
+      .filter(m => m.role === 'user' || m.role === 'assistant')
+      .map(m => ({ role: m.role, content: m.content }));
+    const convId = useConversationStore.getState().currentConversationId;
+    getMemoryExtractor().extractFromConversation(filtered, agentId, convId ?? undefined)
       .catch(err => log.warn('Memory extraction failed:', err));
 
     intelligenceClient.reflection.recordConversation().catch(err => {