补充下一步建议命令

新增聊天侧next命令基于当前状态给出安全草稿建议

补充主窗口下一步建议测试和帮助命令覆盖

同步AI游戏创作App技术方案和共享决策记录

apps/ai-game-creator-shell/src/App.tsx

@@ -1825,6 +1825,7 @@ const chatCommandHelp = [
   '/capabilities：查看 Agent 能力清单',
   '/audit：审计当前项目的 Agent 能力证据',
   '/status：查看项目状态',
+  '/next：查看下一步建议',
   '/open-project：在系统文件管理器中显示项目目录',
   '/switch-project：回到项目启动器切换工作区',
   '/index：刷新本地项目索引',
@@ -1972,6 +1973,78 @@ function summarizeProjectStatus(
     .join('\n');
 }
 
+function summarizeNextProjectActions(
+  nextManifest: GameCreationAppManifest,
+  trace: GameCreationAgentRunTrace | null,
+) {
+  const suggestions: Array<{ label: string; command?: string }> = [];
+  const addSuggestion = (label: string, command?: string) => {
+    if (command && suggestions.some((item) => item.command === command)) {
+      return;
+    }
+    suggestions.push({ label, command });
+  };
+
+  const preview = nextManifest.preview;
+  if (!trace) {
+    addSuggestion('直接输入一句游戏需求，确认后生成首版原型');
+  } else if (
+    trace.lifecycleStatus === 'killed' ||
+    trace.status === 'failed' ||
+    trace.stopReason === 'max-passes-exhausted'
+  ) {
+    addSuggestion('补充说明并继续最近 run', '/agent-resume ');
+  } else if (
+    trace.status === 'passed' ||
+    trace.status === 'artifacts-written' ||
+    trace.stopReason === 'evaluator-passed'
+  ) {
+    addSuggestion(
+      preview?.status === 'running' && preview.url
+        ? '打开当前本地预览'
+        : '运行自检并启动本地预览',
+      preview?.status === 'running' && preview.url ? '/open-preview' : '/run',
+    );
+  } else {
+    addSuggestion('查看最近 loop 进展', '/trace');
+  }
+
+  const readyTasks = selectGameCreationAppReadyTasks({
+    tasks: taskRowsFromManifest(nextManifest),
+  });
+  if (readyTasks.length > 0) {
+    addSuggestion(`查看 ${readyTasks.length} 个 ready 任务`, '/tasks');
+  } else {
+    addSuggestion('查看任务拆分和等待项', '/tasks');
+  }
+
+  if (nextManifest.assets.length > 0) {
+    addSuggestion(`查看 ${nextManifest.assets.length} 个本地资产`, '/assets');
+  } else {
+    addSuggestion(
+      '登记本地素材或同步画板资源',
+      '/asset-register assets/hero.png image image/png',
+    );
+    addSuggestion('同步已有画板项目资源', '/sync-canvas-project ');
+  }
+
+  if (trace) {
+    addSuggestion('查看最近 trace 摘要', '/trace');
+    addSuggestion('列出最近 Run 产物', '/run-artifacts');
+  }
+  addSuggestion('打开产物命令列表', '/artifacts');
+  addSuggestion('打开日志命令列表', '/logs');
+
+  const firstCommand = suggestions.find((item) => item.command);
+  return {
+    text: `下一步建议：\n${suggestions
+      .map((item) => `- ${item.label}${item.command ? `：${item.command}` : ''}`)
+      .join('\n')}`,
+    draftCommand: firstCommand?.command,
+    draftCommandLabel: firstCommand?.label,
+  };
+}
+
 function summarizeMainProjectHeader(
   nextManifest: GameCreationAppManifest,
   agents: AgentStatusCard[],
@@ -5215,6 +5288,23 @@ export function App() {
       return;
     }
 
+    if (prompt === '/next') {
+      if (!requireChatProjectForUserAction()) {
+        return;
+      }
+      const summary = summarizeNextProjectActions(manifest, agentRunTrace);
+      setMessages((current) => [
+        ...current,
+        {
+          role: 'assistant',
+          text: summary.text,
+          draftCommand: summary.draftCommand,
+          draftCommandLabel: summary.draftCommandLabel,
+        },
+      ]);
+      return;
+    }
+
     if (prompt === '/index') {
       void queueOrExecuteProjectIndex();
       return;

apps/ai-game-creator-shell/tests/appSurface.test.ts

@@ -2119,6 +2119,27 @@ describe('AI 游戏创作 App 界面边界', () => {
     expect(await screen.findByText(/项目：未命名游戏原型/)).not.toBeNull();
     expect(screen.getByText(/目录：\/tmp\/authorized-game/)).not.toBeNull();
 
+    const runLocalCountBeforeNext = invoke.mock.calls.filter(
+      ([command]) => command === 'run_limited_local_command',
+    ).length;
+    submitChat('/next');
+    expect(await screen.findByText(/下一步建议：/)).not.toBeNull();
+    expect(screen.getByText(/运行自检并启动本地预览：\/run/)).not.toBeNull();
+    expect(screen.getByText(/查看 .* 个 ready 任务：\/tasks/)).not.toBeNull();
+    const nextMessageList = document.querySelector('.message-list');
+    expect(nextMessageList).not.toBeNull();
+    fireEvent.click(
+      within(nextMessageList as HTMLElement).getByRole('button', {
+        name: '运行自检并启动本地预览',
+      }),
+    );
+    expect(screen.getByLabelText('创作想法')).toHaveProperty('value', '/run');
+    expect(
+      invoke.mock.calls.filter(
+        ([command]) => command === 'run_limited_local_command',
+      ),
+    ).toHaveLength(runLocalCountBeforeNext);
+
     fireEvent.click(screen.getByRole('button', { name: '权限' }));
     expect(
       await screen.findByText(/策略：\.agent\/policy\.json/),
@@ -7675,6 +7696,7 @@ describe('AI 游戏创作 App 界面边界', () => {
     expect(
       screen.getByText(/\/switch-project：回到项目启动器切换工作区/),
     ).not.toBeNull();
+    expect(screen.getByText(/\/next：查看下一步建议/)).not.toBeNull();
     expect(
       screen.getByText(
         /\/asset-register 路径 \[kind\] \[mediaType\]：登记项目内已有资产/,