diff --git a/apps/ai-game-creator-shell/src/view/project-development/index.tsx b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
index 42a5e56a9..e660c2c73 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
@@ -6260,8 +6260,7 @@ export default function ProjectDevelopmentView({
     setMode('run');
   }
 
-  const showRunUnavailableHint =
-    !runAvailable && selectedResourceIds.length === 0 && !uiEditorRoute;
+  const showRunUnavailableHint = !runAvailable && !uiEditorRoute;
 
   const renderResourceBookCard = useCallback(
     (
diff --git a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
index df0c7d567..fd69cc8b7 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
@@ -5979,7 +5979,7 @@ export function registerProjectWorkbenchFoundationTests() {
     expect(chatWalletSlots).toHaveLength(1);
     expect(projectDevelopmentSource).toMatch(/walletEntry=\{walletEntry\}/);
     expect(projectDevelopmentSource).toMatch(
-      /const showRunUnavailableHint\s*=\s*!runAvailable\s*&&\s*selectedResourceIds\.length === 0\s*&&\s*!uiEditorRoute/s,
+      /const showRunUnavailableHint\s*=\s*!runAvailable\s*&&\s*!uiEditorRoute\s*;/s,
     );
     expect(projectDevelopmentSource).toMatch(
       /aria-describedby=\{\s*showRunUnavailableHint\s*\?\s*'run-unavailable-hint'\s*:\s*undefined\s*\}/s,
diff --git a/docs/project-memory/plans/【实施计划】AGC画布交互稳定性修复-2026-09-16.md b/docs/project-memory/plans/【实施计划】AGC画布交互稳定性修复-2026-09-16.md
index f91406977..9902abd0b 100644
--- a/docs/project-memory/plans/【实施计划】AGC画布交互稳定性修复-2026-09-16.md
+++ b/docs/project-memory/plans/【实施计划】AGC画布交互稳定性修复-2026-09-16.md
@@ -14,6 +14,7 @@
 ## 验证
 
 - 定向 Vitest：窗口工作台、画布交互、布局与原有导航用例。
+- 运行提示的源码契约与交互回归同时覆盖：提示仅取决于运行能力和 UI 编辑器路由，不依赖资源选择；选中资源后提示及 `aria-describedby` 保留，点击运行仍不能进入不可用视图。
 - AGC `tsc --noEmit`；`npm run check:encoding`、`npm run check:doc-index`、`git diff --check`。
 - 真实客户端首次进入和触摸板操作无法以 jsdom 代替；未实测时保持待验收。