Feature: Add PR review comments and resolution, improve AI prompt handling (#790)

* feat: Add PR review comments and resolution endpoints, improve prompt handling

* Feature: File Editor (#789)

* feat: Add file management feature

* feat: Add auto-save functionality to file editor

* fix: Replace HardDriveDownload icon with Save icon for consistency

* fix: Prevent recursive copy/move and improve shell injection prevention

* refactor: Extract editor settings form into separate component

* ```
fix: Improve error handling and stabilize async operations

- Add error event handlers to GraphQL process spawns to prevent unhandled rejections
- Replace execAsync with execFile for safer command execution and better control
- Fix timeout cleanup in withTimeout generator to prevent memory leaks
- Improve outdated comment detection logic by removing redundant condition
- Use resolveModelString for consistent model string handling
- Replace || with ?? for proper falsy value handling in dialog initialization
- Add comments clarifying branch name resolution logic for local branches with slashes
- Add catch handler for project selection to handle async errors gracefully
```

* refactor: Extract PR review comments logic to dedicated service

* fix: Improve robustness and UX for PR review and file operations

* fix: Consolidate exec utilities and improve type safety

* refactor: Replace ScrollArea with div and improve file tree layout

apps/ui/src/routes/__root.tsx

@@ -400,19 +400,16 @@ function RootLayoutContent() {
   useEffect(() => {
     const handleLoggedOut = () => {
       logger.warn('automaker:logged-out event received!');
+      // Only update auth state — the centralized routing effect will handle
+      // navigation to /logged-out when it detects isAuthenticated is false
       useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
-
-      if (location.pathname !== '/logged-out') {
-        logger.warn('Navigating to /logged-out due to logged-out event');
-        navigate({ to: '/logged-out' });
-      }
     };
 
     window.addEventListener('automaker:logged-out', handleLoggedOut);
     return () => {
       window.removeEventListener('automaker:logged-out', handleLoggedOut);
     };
-  }, [location.pathname, navigate]);
+  }, []);
 
   // Global listener for server offline/connection errors.
   // This is triggered when a connection error is detected (e.g., server stopped).
@@ -724,33 +721,31 @@ function RootLayoutContent() {
             }
 
             // If we can't load settings, we must NOT start syncing defaults to the server.
+            // Only update auth state — the routing effect handles navigation to /logged-out.
+            // Calling navigate() here AND in the routing effect causes duplicate navigations
+            // that can trigger React error #185 (maximum update depth exceeded) on cold start.
             useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
             signalMigrationComplete();
-            if (location.pathname !== '/logged-out' && location.pathname !== '/login') {
-              navigate({ to: '/logged-out' });
-            }
             return;
           }
         } else {
-          // Session is definitively invalid (server returned 401/403) - treat as not authenticated
+          // Session is definitively invalid (server returned 401/403) - treat as not authenticated.
+          // Only update auth state — the routing effect handles navigation to /logged-out.
+          // Calling navigate() here AND in the routing effect causes duplicate navigations
+          // that can trigger React error #185 (maximum update depth exceeded) on cold start.
           useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
           // Signal migration complete so sync hook doesn't hang (nothing to sync when not authenticated)
           signalMigrationComplete();
-
-          // Redirect to logged-out if not already there or login
-          if (location.pathname !== '/logged-out' && location.pathname !== '/login') {
-            navigate({ to: '/logged-out' });
-          }
         }
       } catch (error) {
         logger.error('Failed to initialize auth:', error);
-        // On error, treat as not authenticated
+        // On error, treat as not authenticated.
+        // Only update auth state — the routing effect handles navigation to /logged-out.
+        // Calling navigate() here AND in the routing effect causes duplicate navigations
+        // that can trigger React error #185 (maximum update depth exceeded) on cold start.
         useAuthStore.getState().setAuthState({ isAuthenticated: false, authChecked: true });
         // Signal migration complete so sync hook doesn't hang
         signalMigrationComplete();
-        if (location.pathname !== '/logged-out' && location.pathname !== '/login') {
-          navigate({ to: '/logged-out' });
-        }
       } finally {
         authCheckRunning.current = false;
       }