补一条用例：Rust 侧取消 UAC 的稳定标记同样不触发重试

- tests/recentProjectsHook：AGC_ACL_ELEVATION_DENIED 这类失败只检查一次，钉住 Rust 错误标记与前端「不可重试」判定之间的契约

apps/ai-game-creator-shell/tests/recentProjectsHook.test.tsx

@@ -206,3 +206,30 @@ test('提权类失败不重试：不放大 UAC 弹窗', async () => {
   });
   expect(attempts).toBe(1);
 });
+
+test('Rust 侧取消 UAC 的稳定标记同样不触发重试', async () => {
+  let attempts = 0;
+  const invoke = vi.fn(
+    async (command: string, _args?: Record<string, unknown>) => {
+      if (command !== 'inspect_local_project_directory') {
+        throw new Error(`unexpected invoke ${command}`);
+      }
+      attempts += 1;
+      throw new Error(
+        'AGC_ACL_ELEVATION_DENIED：AGC ACL 提权修复被用户取消（exit code Some(1223)）',
+      );
+    },
+  );
+  window.__TAURI__ = { core: { invoke } };
+  window.localStorage.setItem(
+    'genarrative-ai-game-creator.recent-workspaces.v1',
+    JSON.stringify(['/tmp/denied-elevation-project']),
+  );
+
+  const { result } = renderHook(() => useRecentProjects(vi.fn()));
+
+  await waitFor(() => {
+    expect(result.current.projectRows[0]?.status).toBe('检查失败');
+  });
+  expect(attempts).toBe(1);
+});