修正前端界面契约与时间戳归一化

修正 Direct 时间戳仅转换真正的 Unix 秒值，避免相对毫秒被放大。

同步资源导出工具条、空对话和推理档控件测试契约。

apps/ai-game-creator-shell/src/features/project-workspace/directTurnPresentation.ts

@@ -30,7 +30,10 @@ export type DirectTurnPresentation = {
 export function normalizeDirectTimestamp(value: number | undefined) {
   const timestamp =
     value && Number.isFinite(value) && value > 0
-      ? value < 100_000_000_000
+      ? // Only Unix-second timestamps have the 10-digit magnitude.  Small
+        // fixture/relative values are already millisecond durations and must
+        // remain unchanged.
+        value >= 1_000_000_000 && value < 100_000_000_000
         ? value * 1000
         : value
       : 0;

apps/ai-game-creator-shell/tests/appSurface/chat-composer.suite.ts

@@ -527,11 +527,9 @@ export function registerChatComposerControlTests() {
       },
     });
 
-    const select = (await within(surface).findByLabelText(
-      '推理档',
-    )) as HTMLSelectElement;
+    const select = within(surface).getByRole('button', { name: '推理档' });
     await waitFor(() => {
-      expect(select.value).toBe('high');
+      expect(select.textContent).toContain('默认');
     });
     // 档位就在模型选择器这一排（同一控制排容器里）。
     expect(
@@ -541,7 +539,8 @@ export function registerChatComposerControlTests() {
       select.closest('.project-supervisor-composer-controls'),
     ).not.toBeNull();
 
-    fireEvent.change(select, { target: { value: 'low' } });
+    fireEvent.click(select);
+    fireEvent.click(within(surface).getByRole('option', { name: '低' }));
     await waitFor(() => {
       expect(invoke).toHaveBeenCalledWith(
         'select_game_creator_reasoning_effort',

apps/ai-game-creator-shell/tests/appSurface/project-assets.suite.ts

@@ -1632,8 +1632,6 @@ export function registerCanvasAssetTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: '导入画板包' }));
 
     expect(

apps/ai-game-creator-shell/tests/appSurface/project-conversation.suite.ts

@@ -556,8 +556,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    expect(await screen.findByText('想做什么游戏？')).not.toBeNull();
     expect(screen.queryByText('受保护历史需求')).toBeNull();
     expect(await screen.findByText('conversation.read')).not.toBeNull();
     expect(invoke).not.toHaveBeenCalledWith('read_local_conversation', {
@@ -610,8 +608,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    expect(await screen.findByText('想做什么游戏？')).not.toBeNull();
     const conversationReadCommand =
       await screen.findByText('conversation.read');
     fireEvent.click(
@@ -662,15 +658,12 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    expect(await screen.findByText('想做什么游戏？')).not.toBeNull();
     expect(await screen.findByText('conversation.read')).not.toBeNull();
     fireEvent.click(screen.getByRole('button', { name: '确认' }));
 
     expect(
       await screen.findByText('项目对话读取失败：conversation read failed'),
     ).not.toBeNull();
-    expect(screen.getByText('想做什么游戏？')).not.toBeNull();
   });
 
   it('shows project conversation history in recent batches', async () => {
@@ -815,8 +808,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     await submitChat('/第一条本地命令');
     await waitFor(() => {
       expect(appendAttempts).toBe(1);
@@ -910,8 +901,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     invoke.mockClear();
     await submitChat('/需要确认保存');
 
@@ -998,8 +987,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     invoke.mockClear();
     await submitChat('/先不保存');
 
@@ -1102,8 +1089,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     await submitChat('/第一条并发命令');
     await waitFor(() => {
       expect(releaseFirstAppend).not.toBeNull();
@@ -1895,8 +1880,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     invoke.mockClear();
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
 
@@ -1969,8 +1952,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     invoke.mockClear();
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
 
@@ -2057,8 +2038,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     invoke.mockClear();
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
 
@@ -2398,8 +2377,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(
       await screen.findByRole('button', { name: /拆解创作方向/ }),
     );
@@ -2475,8 +2452,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
     const input = await screen.findByLabelText('Agent 对话内容');
     fireEvent.change(input, { target: { value: '这条不应该显示成已保存' } });
@@ -2569,8 +2544,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
     const input = await screen.findByLabelText('Agent 对话内容');
     fireEvent.change(input, { target: { value: '先保留这个方向' } });
@@ -2667,8 +2640,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
 
     const agentDialog = await screen.findByLabelText('Agent 对话');
@@ -2738,8 +2709,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
     const input = await screen.findByLabelText('Agent 对话内容');
     fireEvent.change(input, { target: { value: '确认运行环境提示' } });
@@ -2842,8 +2811,6 @@ export function registerProjectConversationTests() {
     });
     window.__TAURI__ = { core: { invoke }, event: { listen } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
     const input = await screen.findByLabelText('Agent 对话内容');
     fireEvent.change(input, { target: { value: '先记住这个方向' } });
@@ -2939,8 +2906,6 @@ export function registerProjectConversationTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     fireEvent.click(screen.getByRole('button', { name: /拆解创作方向/ }));
     expect(await screen.findByText('旧 Agent 历史消息')).not.toBeNull();
 

apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts

@@ -4073,7 +4073,7 @@ export function registerProjectWorkbenchFoundationTests() {
     // 资源卡上的圆钮已删除）「信息」（只读信息浮层）「编辑标签」（面板只编辑 manifest
     // `assets[].tags`）「素材类型」（功能分类的独立入口，与标签面板分家）「重命名」
     // 已接面板「删除素材」（破坏性动作放末位，前置共享分隔线，复用素材删除流程）
-    // 「下载按钮」复用资源面板同一条落盘链路，「改造」在宿主编排层仍是空回调，
+    // 「导出」复用资源面板同一条落盘链路，「改造」在宿主编排层仍是空回调，
     // 不能再渲染成点了没反应的按钮。
     const audioToolbar = screen.getByRole('toolbar', {
       name: '素材工具栏',
@@ -4091,16 +4091,14 @@ export function registerProjectWorkbenchFoundationTests() {
       '编辑标签',
       '素材类型',
       '重命名',
+      '导出',
       '删除素材',
-      '下载按钮',
     ]);
 
-    // 工具条的「下载按钮」必须真的走通落盘链路：原生保存对话框 + Rust 分块复制，
+    // 工具条的「导出」必须真的走通落盘链路：原生保存对话框 + Rust 分块复制，
     // 而不是只渲染一个按钮。原生对话框由入口文件 mock 成"用户选了
     // /tmp/native-export/<建议文件名>"，所以这里能钉住完整入参。
-    fireEvent.click(
-      within(audioToolbar).getByRole('button', { name: '下载按钮' }),
-    );
+    fireEvent.click(within(audioToolbar).getByRole('button', { name: '导出' }));
     await waitFor(() => {
       expect(invoke).toHaveBeenCalledWith('save_local_project_asset_file', {
         input: {
@@ -6790,7 +6788,6 @@ export function registerUserSurfaceBoundaryTests() {
     fireEvent.click(screen.getByRole('button', { name: '白名单' }));
     expect(await screen.findByText(/可运行受限命令：/)).not.toBeNull();
     expect(screen.getByRole('button', { name: '切换项目' })).not.toBeNull();
-    expect(screen.getByText('想做什么游戏？')).not.toBeNull();
     expect(screen.getAllByText('暂无最近运行证据').length).toBeGreaterThan(0);
     expect(screen.queryByLabelText('工作区管理')).toBeNull();
     expect(screen.queryByLabelText('开发环境')).toBeNull();
@@ -7076,16 +7073,9 @@ export function registerProjectSupervisorSurfaceTests() {
     pickProjectFromLauncher(projectPath);
 
     const supervisorSurface = await screen.findByLabelText('陶泥儿项目对话');
-    const messageList = within(supervisorSurface).getByLabelText('陶泥儿消息');
-    expect(
-      await within(messageList).findByText('想做什么游戏？'),
-    ).not.toBeNull();
     expect(
       within(supervisorSurface).queryByLabelText('项目总控 Agent 状态'),
     ).toBeNull();
-    expect(
-      within(supervisorSurface).getByText('描述你的想法，或 @ 引用素材'),
-    ).not.toBeNull();
     expect(
       within(supervisorSurface).getByRole('button', { name: '发送' }),
     ).toHaveProperty('disabled', false);
@@ -8741,7 +8731,7 @@ export function registerProjectSupervisorSurfaceTests() {
   });
 
   it('renders the running turn tool-call group in a fresh chat that has no anchored assistant message', async () => {
-    // 空对话首轮：历史为空，消息列表里只有 App 落的默认问候（`想做什么游戏？`，没有 messageId）。
+    // 空对话首轮：历史为空，消息列表里只有 App 落的默认问候（`描述你的想法，或 @ 引用素材`，没有 messageId）。
     // 这种回合没有任何「可锚」的 assistant 消息，块必须兜底落在消息列表末尾，
     // 而不是等到回合结束、assistant 消息带上 messageId 之后才出现。
     const projectPath = '/tmp/launcher-tool-call-fresh-turn-game';
@@ -8823,9 +8813,6 @@ export function registerProjectSupervisorSurfaceTests() {
       '.project-supervisor-message-list',
     );
     expect(messageList).not.toBeNull();
-    expect(
-      within(supervisorSurface).getByText('想做什么游戏？'),
-    ).not.toBeNull();
     expect(
       within(supervisorSurface).queryAllByTestId('agent-tool-call-group'),
     ).toHaveLength(0);
@@ -8894,13 +8881,9 @@ export function registerProjectSupervisorSurfaceTests() {
     expect(runningHead.getAttribute('aria-expanded')).toBe('false');
     expect(runningHead.textContent).toContain('已执行 1 个命令');
     const runningChildren = Array.from((messageList as HTMLElement).children);
-    const greetingIndex = runningChildren.findIndex((node) =>
-      node.textContent?.includes('想做什么游戏？'),
-    );
-    expect(greetingIndex).toBeGreaterThanOrEqual(0);
     expect(
       runningChildren.findIndex((node) => node === runningGroup),
-    ).toBeGreaterThan(greetingIndex);
+    ).toBeGreaterThanOrEqual(0);
     fireEvent.click(runningHead);
     const runningRows = within(runningGroup).getAllByTestId(
       'agent-tool-call-row',
@@ -9730,8 +9713,6 @@ export function registerProjectAgentStatusTests() {
     window.__TAURI__ = { core: { invoke }, event: { listen } };
 
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     const agentStatusList = screen.getByLabelText('Agent 状态列表');
     await waitFor(() => {
       const designCard = within(agentStatusList).getByRole('button', {
@@ -9915,8 +9896,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?dev&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     const scheduleButton = await screen.findByRole('button', {
       name: '调度 Ready',
     });
@@ -9992,8 +9971,6 @@ export function registerProjectAgentStatusTests() {
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
 
-    await screen.findByText('想做什么游戏？');
-
     expect(screen.queryByRole('button', { name: '调度 Ready' })).toBeNull();
     expect(
       invoke.mock.calls.some(
@@ -10096,8 +10073,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     const agentStatusList = screen.getByLabelText('Agent 状态列表');
     const designAgentButton = within(agentStatusList).getByRole('button', {
       name: /拆解创作方向/,
@@ -10231,8 +10206,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     const agentStatusList = screen.getByLabelText('Agent 状态列表');
     const designAgentButton = within(agentStatusList).getByRole('button', {
       name: /拆解创作方向/,
@@ -10336,8 +10309,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?dev&projectPath=%2Ftmp%2Fauthorized-game');
-
-    await screen.findByText('想做什么游戏？');
     await waitFor(() => {
       expect(
         (
@@ -10597,8 +10568,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    expect(await screen.findByText('想做什么游戏？')).not.toBeNull();
     invoke.mockClear();
 
     fireEvent.click(screen.getByRole('button', { name: '刷新 Agent' }));
@@ -10665,8 +10634,6 @@ export function registerProjectAgentStatusTests() {
     );
     window.__TAURI__ = { core: { invoke } };
     renderAppAt('/?main&projectPath=%2Ftmp%2Fauthorized-game');
-
-    expect(await screen.findByText('想做什么游戏？')).not.toBeNull();
     invoke.mockClear();
 
     fireEvent.click(screen.getByRole('button', { name: '刷新 Agent' }));