fix(triage): queue folds closed again with animation; deck follows changes from other devices

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/src/App.tsx

@@ -628,8 +628,20 @@ export const App: React.FC = () => {
     }, 5000);
   }, []);
 
-  // Refresh stats on task/doc/list real-time events (counters in the navigation)
+  // Refresh stats on task/doc/list real-time events (counters in the navigation). Task events also
+  // reload the triage deck: a note sorted on another device must leave this deck too.
   useEffect(() => {
+    let deckTimer: number | undefined;
+    const reloadDeck = () => {
+      window.clearTimeout(deckTimer);
+      deckTimer = window.setTimeout(() => {
+        api.getTriageDeck().then((res) => setDeck(Array.isArray(res) ? res : [])).catch(() => {});
+      }, 300);
+    };
+    // Events missed while the tab slept (desktop in the background, connection dropped)
+    const onVisible = () => {
+      if (document.visibilityState === 'visible' && getToken()) refreshAll();
+    };
     const handleWs = (e: any) => {
       const msg = e.detail;
       if (!msg) return;
@@ -644,13 +656,17 @@ export const App: React.FC = () => {
         api.getMe().then((res) => {
           setStats(res.stats);
         }).catch(() => {});
+        if (msg.event.startsWith('TASK_')) reloadDeck();
       }
     };
     window.addEventListener('mindsift:ws', handleWs);
+    document.addEventListener('visibilitychange', onVisible);
     return () => {
+      window.clearTimeout(deckTimer);
       window.removeEventListener('mindsift:ws', handleWs);
+      document.removeEventListener('visibilitychange', onVisible);
     };
-  }, []);
+  }, [refreshAll]);
 
   // Close profile dropdown on outside click
   useEffect(() => {