fix(chat): preserve rehydrated permission prompts

Session navigation restores pending approvals through chat.subscribe.

Provider synchronization could clear that restored state afterward.

This made banner visibility depend on response timing.

Keep cleanup session-scoped and match acknowledgments against the current view.

src/components/chat/hooks/useChatProviderState.ts

@@ -114,7 +114,6 @@ export function useChatProviderState({ selectedSession, selectedProject }: UseCh
   const [providerModelsLoading, setProviderModelsLoading] = useState(true);
   const [providerModelsRefreshing, setProviderModelsRefreshing] = useState(false);
 
-  const lastProviderRef = useRef(provider);
   const providerModelsRequestIdRef = useRef(0);
 
   const setStoredProviderModel = useCallback((targetProvider: LLMProvider, model: string) => {
@@ -344,14 +343,8 @@ export function useChatProviderState({ selectedSession, selectedProject }: UseCh
     localStorage.setItem('selected-provider', selectedSession.__provider);
   }, [provider, selectedSession]);
 
-  useEffect(() => {
+  // Permission prompts belong to a session, not to the transient provider
-    if (lastProviderRef.current === provider) {
+  // selection that is synchronized after navigation.
-      return;
-    }
-    setPendingPermissionRequests([]);
-    lastProviderRef.current = provider;
-  }, [provider]);
-
   useEffect(() => {
     setPendingPermissionRequests((previous) =>
       previous.filter((request) => !request.sessionId || request.sessionId === selectedSession?.id),

src/components/chat/hooks/useChatRealtimeHandlers.ts

@@ -72,6 +72,13 @@ export function useChatRealtimeHandlers({
   onWebSocketReconnect,
   sessionStore,
 }: UseChatRealtimeHandlersArgs) {
+  // Session switches can send `chat.subscribe` before this effect has a chance
+  // to rebind the websocket listener. Read the visible session id from a ref
+  // so a fast `chat_subscribed` ack is matched against the current view, not
+  // the previous render's closed-over selection.
+  const activeViewSessionIdRef = useRef<string | null>(selectedSession?.id || currentSessionId || null);
+  activeViewSessionIdRef.current = selectedSession?.id || currentSessionId || null;
+
   // Keep the latest pending-permission snapshot available to the websocket
   // listener so back-to-back permission events can dedupe and re-arm the
   // notification sound before React finishes a rerender.
@@ -87,7 +94,7 @@ export function useChatRealtimeHandlers({
         return;
       }
 
-      const activeViewSessionId = selectedSession?.id || currentSessionId || null;
+      const activeViewSessionId = activeViewSessionIdRef.current;
       const sid = (typeof msg.sessionId === 'string' && msg.sessionId) || activeViewSessionId;
 
       // Record replay progress for every sequenced live event.