接入单Agent原生联网检索

新增全局与单Agent联网检索配置、状态和开发界面
将直聊与后台planning接入Provider原生搜索并限制repair与final reply
升级Provider lifecycle v2并兼容历史v1记录
增加隔离真实E2E与公共审计泄漏门禁
记录当前gpt-5.5网关真实检索不可用结论

packages/shared/src/contracts/gameCreationApp.test.ts

@@ -245,13 +245,14 @@ describe('AI 游戏创作 App 共享契约', () => {
       (capability) => capability.id,
     );
 
-    expect(GAME_CREATION_AGENT_CAPABILITIES).toHaveLength(37);
+    expect(GAME_CREATION_AGENT_CAPABILITIES).toHaveLength(38);
     expect(capabilityIds).toEqual(
       expect.arrayContaining([
         'chat',
         'project-supervisor',
         'file-upload',
         'llm-draft-generation',
+        'provider-web-search',
         'task-decomposition',
         'orchestration',
         'agent-loop',
@@ -278,6 +279,15 @@ describe('AI 游戏创作 App 共享契约', () => {
         'command-output-read',
       ]),
     );
+    expect(
+      GAME_CREATION_AGENT_CAPABILITIES.find(
+        (capability) => capability.id === 'provider-web-search',
+      ),
+    ).toEqual({
+      id: 'provider-web-search',
+      area: 'agent-runtime',
+      title: 'Provider 原生联网检索',
+    });
     expect(
       GAME_CREATION_AGENT_CAPABILITIES.find(
         (capability) => capability.id === 'command-exec',

packages/shared/src/contracts/gameCreationApp.ts

@@ -89,6 +89,11 @@ export const GAME_CREATION_AGENT_CAPABILITIES = [
   { id: 'file-upload', area: 'user', title: '上传文件' },
   { id: 'built-in-commands', area: 'agent-runtime', title: '内置命令调用' },
   { id: 'llm-draft-generation', area: 'agent-runtime', title: 'LLM 草案生成' },
+  {
+    id: 'provider-web-search',
+    area: 'agent-runtime',
+    title: 'Provider 原生联网检索',
+  },
   { id: 'task-decomposition', area: 'agent-runtime', title: '任务拆分' },
   { id: 'orchestration', area: 'agent-runtime', title: '任务编排' },
   {