fix(cli): prevent Termux relaunch and resize remount loops

packages/cli/index.ts

@@ -126,7 +126,7 @@ async function run() {
     while (true) {
       try {
         const exitCode = await runner();
-        if (exitCode !== RELAUNCH_EXIT_CODE) {
+        if (process.platform === 'android' || exitCode !== RELAUNCH_EXIT_CODE) {
           process.exit(exitCode);
         }
       } catch (error: unknown) {

packages/cli/src/ui/AppContainer.tsx

@@ -254,7 +254,6 @@ export const AppContainer = (props: AppContainerProps) => {
   }, [mouseMode, setOptions]);
 
   const [corgiMode, setCorgiMode] = useState(false);
-  const [forceRerenderKey, setForceRerenderKey] = useState(0);
   const [debugMessage, setDebugMessage] = useState<string>('');
   const [quittingMessages, setQuittingMessages] = useState<
     HistoryItem[] | null
@@ -1687,8 +1686,6 @@ Logging in with Google... Restarting Gemini CLI to continue.
     needsRestart: ideNeedsRestart,
     restartReason: ideTrustRestartReason,
   } = useIdeTrustListener();
-  const isInitialMount = useRef(true);
-
   useIncludeDirsTrust(config, isTrustedFolder, historyManager, setCustomDialog);
 
   const tabFocusTimeoutRef = useRef<NodeJS.Timeout | null>(null);
@@ -1741,8 +1738,6 @@ Logging in with Google... Restarting Gemini CLI to continue.
   const { handleSuspend } = useSuspend({
     handleWarning,
     setRawMode,
-    refreshStatic,
-    setForceRerenderKey,
     shouldUseAlternateScreen,
   });
 
@@ -1753,21 +1748,6 @@ Logging in with Google... Restarting Gemini CLI to continue.
     }
   }, [ideNeedsRestart]);
 
-  useEffect(() => {
-    if (isInitialMount.current) {
-      isInitialMount.current = false;
-      return;
-    }
-
-    const handler = setTimeout(() => {
-      refreshStatic();
-    }, 300);
-
-    return () => {
-      clearTimeout(handler);
-    };
-  }, [terminalWidth, refreshStatic]);
-
   useEffect(() => {
     const unsubscribe = ideContextStore.subscribe(setIdeContextState);
     setIdeContextState(ideContextStore.get());
@@ -2872,7 +2852,7 @@ Logging in with Google... Restarting Gemini CLI to continue.
                   <ShellFocusContext.Provider value={isFocused}>
                     <MouseProvider mouseEventsEnabled={mouseMode}>
                       <ScrollProvider>
-                        <App key={`app-${forceRerenderKey}`} />
+                        <App />
                       </ScrollProvider>
                     </MouseProvider>
                   </ShellFocusContext.Provider>

packages/cli/src/ui/hooks/useSuspend.test.ts

@@ -83,17 +83,13 @@ describe('useSuspend', () => {
   it('cleans terminal state on suspend and restores/repaints on resume in alternate screen mode', async () => {
     const handleWarning = vi.fn();
     const setRawMode = vi.fn();
-    const refreshStatic = vi.fn();
-    const setForceRerenderKey = vi.fn();
     const enableSupportedModes =
       terminalCapabilityManager.enableSupportedModes as unknown as Mock;
 
     const { result, unmount } = await renderHook(() =>
       useSuspend({
         handleWarning,
         setRawMode,
-        refreshStatic,
-        setForceRerenderKey,
         shouldUseAlternateScreen: true,
       }),
     );
@@ -131,24 +127,18 @@ describe('useSuspend', () => {
     expect(enableSupportedModes).toHaveBeenCalledTimes(1);
     expect(enableMouseEvents).toHaveBeenCalledTimes(1);
     expect(setRawMode).toHaveBeenCalledWith(true);
-    expect(refreshStatic).toHaveBeenCalledTimes(1);
-    expect(setForceRerenderKey).toHaveBeenCalledTimes(1);
 
     unmount();
   });
 
   it('does not toggle alternate screen or mouse restore when alternate screen mode is disabled', async () => {
     const handleWarning = vi.fn();
     const setRawMode = vi.fn();
-    const refreshStatic = vi.fn();
-    const setForceRerenderKey = vi.fn();
 
     const { result, unmount } = await renderHook(() =>
       useSuspend({
         handleWarning,
         setRawMode,
-        refreshStatic,
-        setForceRerenderKey,
         shouldUseAlternateScreen: false,
       }),
     );
@@ -174,15 +164,11 @@ describe('useSuspend', () => {
 
     const handleWarning = vi.fn();
     const setRawMode = vi.fn();
-    const refreshStatic = vi.fn();
-    const setForceRerenderKey = vi.fn();
 
     const { result, unmount } = await renderHook(() =>
       useSuspend({
         handleWarning,
         setRawMode,
-        refreshStatic,
-        setForceRerenderKey,
         shouldUseAlternateScreen: true,
       }),
     );

packages/cli/src/ui/hooks/useSuspend.ts

@@ -26,16 +26,12 @@ import { Command } from '../key/keyBindings.js';
 interface UseSuspendProps {
   handleWarning: (message: string) => void;
   setRawMode: (mode: boolean) => void;
-  refreshStatic: () => void;
-  setForceRerenderKey: (updater: (prev: number) => number) => void;
   shouldUseAlternateScreen: boolean;
 }
 
 export function useSuspend({
   handleWarning,
   setRawMode,
-  refreshStatic,
-  setForceRerenderKey,
   shouldUseAlternateScreen,
 }: UseSuspendProps) {
   const [ctrlZPressCount, setCtrlZPressCount] = useState(0);
@@ -108,16 +104,8 @@ export function useSuspend({
             enableMouseEvents();
           }
 
-          // Force Ink to do a complete repaint by:
-          // 1. Emitting a resize event (tricks Ink into full redraw)
-          // 2. Remounting components via state changes
+          // Force Ink to do a complete repaint without remounting the app.
           process.stdout.emit('resize');
-
-          // Give a tick for resize to process, then trigger remount
-          setImmediate(() => {
-            refreshStatic();
-            setForceRerenderKey((prev) => prev + 1);
-          });
         } finally {
           if (onResumeHandlerRef.current === onResume) {
             onResumeHandlerRef.current = null;
@@ -142,14 +130,7 @@ export function useSuspend({
         ctrlZTimerRef.current = null;
       }, WARNING_PROMPT_DURATION_MS);
     }
-  }, [
-    ctrlZPressCount,
-    handleWarning,
-    setRawMode,
-    refreshStatic,
-    setForceRerenderKey,
-    shouldUseAlternateScreen,
-  ]);
+  }, [ctrlZPressCount, handleWarning, setRawMode, shouldUseAlternateScreen]);
 
   const handleSuspend = useCallback(() => {
     setCtrlZPressCount((prev) => prev + 1);

packages/cli/src/utils/relaunch.test.ts

@@ -46,6 +46,14 @@ import { relaunchAppInChildProcess, relaunchOnExitCode } from './relaunch.js';
 describe('relaunchOnExitCode', () => {
   let processExitSpy: MockInstance;
   let stdinResumeSpy: MockInstance;
+  const originalPlatform = process.platform;
+
+  const setPlatform = (platform: NodeJS.Platform) => {
+    Object.defineProperty(process, 'platform', {
+      value: platform,
+      configurable: true,
+    });
+  };
 
   beforeEach(() => {
     processExitSpy = vi.spyOn(process, 'exit').mockImplementation(() => {
@@ -60,6 +68,7 @@ describe('relaunchOnExitCode', () => {
 
   afterEach(() => {
     vi.unstubAllEnvs();
+    setPlatform(originalPlatform);
     processExitSpy.mockRestore();
     stdinResumeSpy.mockRestore();
   });
@@ -92,6 +101,18 @@ describe('relaunchOnExitCode', () => {
     expect(processExitSpy).toHaveBeenCalledWith(0);
   });
 
+  it('should not relaunch on Android when RELAUNCH_EXIT_CODE is returned', async () => {
+    setPlatform('android');
+    const runner = vi.fn().mockResolvedValue(RELAUNCH_EXIT_CODE);
+
+    await expect(relaunchOnExitCode(runner)).rejects.toThrow(
+      'PROCESS_EXIT_CALLED',
+    );
+
+    expect(runner).toHaveBeenCalledTimes(1);
+    expect(processExitSpy).toHaveBeenCalledWith(RELAUNCH_EXIT_CODE);
+  });
+
   it('should handle runner errors', async () => {
     const error = new Error('Runner failed');
     const runner = vi.fn().mockRejectedValue(error);

packages/cli/src/utils/relaunch.ts

@@ -20,7 +20,7 @@ export async function relaunchOnExitCode(runner: () => Promise<number>) {
     try {
       const exitCode = await runner();
 
-      if (exitCode !== RELAUNCH_EXIT_CODE) {
+      if (process.platform === 'android' || exitCode !== RELAUNCH_EXIT_CODE) {
         process.exit(exitCode);
       }
     } catch (error) {