Improve WeChat MP replies and ship MindSpace/H5 production updates.

Add WeChat service account routing with sync acks, connectivity tests, and context isolation; document deploy runbooks; and bundle related MindSpace, voice, Plaza, and server gateway changes for production rollout.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/hooks/useVoiceSession.ts

@@ -30,6 +30,7 @@ export function useVoiceSession({
   const recognitionRef = useRef<ReturnType<typeof createLiveSpeechRecognition> | null>(null);
   const startedAtRef = useRef(0);
   const sessionRef = useRef(0);
+  const stopTimerRef = useRef<number | null>(null);
 
   const syncDisplayText = useCallback(() => {
     if (userEditedRef.current) return;
@@ -46,6 +47,10 @@ export function useVoiceSession({
   }, []);
 
   const cleanup = useCallback(async () => {
+    if (stopTimerRef.current != null) {
+      window.clearTimeout(stopTimerRef.current);
+      stopTimerRef.current = null;
+    }
     recognitionRef.current?.abort();
     recognitionRef.current = null;
     const capture = captureRef.current;
@@ -57,15 +62,27 @@ export function useVoiceSession({
   }, []);
 
   const stopListening = useCallback(() => {
-    recognitionRef.current?.stop();
-    recognitionRef.current = null;
+    const recognition = recognitionRef.current;
+    if (recognition) {
+      recognition.stop();
+      recognitionRef.current = null;
+      if (stopTimerRef.current != null) {
+        window.clearTimeout(stopTimerRef.current);
+      }
+      stopTimerRef.current = window.setTimeout(() => {
+        stopTimerRef.current = null;
+        setPhase((current) => (current === 'transcribing' ? current : 'ready'));
+      }, 220);
+    }
     const capture = captureRef.current;
     captureRef.current = null;
     if (capture) {
       void capture.cancel();
     }
     setAnalyser(null);
-    setPhase((current) => (current === 'transcribing' ? current : 'ready'));
+    if (!recognition) {
+      setPhase((current) => (current === 'transcribing' ? current : 'ready'));
+    }
   }, []);
 
   const startServerAsrCapture = useCallback(