diff --git a/apps/ai-game-creator-shell/tests/localGamePreviewFrame.test.ts b/apps/ai-game-creator-shell/tests/localGamePreviewFrame.test.ts
index a5c93c5c1..0ed1fafe7 100644
--- a/apps/ai-game-creator-shell/tests/localGamePreviewFrame.test.ts
+++ b/apps/ai-game-creator-shell/tests/localGamePreviewFrame.test.ts
@@ -8,6 +8,10 @@ import {
 } from '../src/features/project-workspace/LocalGamePreviewFrame';
 
 describe('local game preview viewport fitting', () => {
+  it.todo(
+    'keeps the current fit while the iframe reports its first host-applied viewport measurement',
+  );
+
   it('keeps a game at native size when its content fits', () => {
     expect(
       resolveLocalGamePreviewFitLayout(