diff --git a/apps/ai-game-creator-shell/tests/appSurface/chat-composer.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/chat-composer.suite.ts
index 3be5f7899..72914b130 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/chat-composer.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/chat-composer.suite.ts
@@ -471,7 +471,7 @@ export function registerChatComposerControlTests() {
 
   it('does not report a finished turn while the host has not acknowledged the send yet', async () => {
     const pending: Array<{ resolve: (value: string) => void }> = [];
-    const { surface } = await openDirectCodexSurface({
+    const { invoke, surface } = await openDirectCodexSurface({
       chat_with_game_creator_direct_codex: () =>
         new Promise<string>((resolve) => {
           pending.push({ resolve });
@@ -480,6 +480,15 @@ export function registerChatComposerControlTests() {
     const composer = within(surface).getByLabelText('陶泥儿对话内容');
     await submitDirectTurn(surface, composer, '窗口期的消息');
 
+    // 写权限门是异步的，先等命令真的发出去，否则下面的窗口期断言会在 invoke 还没发生时就
+    // 通过、收尾的 `pending[0]?.resolve` 也变成空操作，用例根本没盖住它要盖的窗口。
+    await waitFor(() => {
+      expect(invoke).toHaveBeenCalledWith(
+        'chat_with_game_creator_direct_codex',
+        expectDirectTurnWithText('窗口期的消息'),
+      );
+    });
+
     // 本地乐观气泡立刻可见；此刻原生既没回 turn.started，也没回显用户条目，
     // 这一轮属于「本地已发出、宿主未确认」，不得渲染成已结束。
     await waitFor(() => {