feat: 添加swarms团队编排功能并优化agent委派系统

- 引入AgentTeamOrchestrator支持多agent协同任务执行
- 增加第三方swarms库依赖并配置git协议替换以改善包管理
- 扩展DelegationManager支持团队任务调度和进度跟踪
- 实现中文bigram分词算法提升中文任务检索准确性
- 调整A2AClient和DelegationManager超时时间从30秒增至600秒
- 优化AgentRunResult状态判断逻辑增加有意义摘要检测
- 修改Dockerfile配置npm仓库镜像地址和git协议映射
- 更新CLI命令行接口支持网关端口配置传递
- 调整提供者超时配置机制增强请求稳定性
- 移除过时的support_group字段简化agent描述符结构
- 增强错误处理和进度事件报告机制改进用户体验

app-instance/frontend/lib/office.test.ts

@@ -224,4 +224,40 @@ describe('office view builders', () => {
     expect(tasks[1].taskId).toBe('run-done');
     expect(tasks[0].sessionLabel).toBe('Alpha Session');
   });
+
+  it('keeps office tasks visible when the root run inherits session from descendants', () => {
+    const tasks = buildOfficeTaskList({
+      sessionId: 'web:alpha',
+      sessions: [{ key: 'web:alpha', path: 'Alpha Session' }],
+      processRuns: [
+        {
+          run_id: 'run-root-no-session',
+          parent_run_id: null,
+          actor_type: 'agent',
+          actor_id: 'agent-a',
+          actor_name: 'Agent A',
+          title: '根任务缺少会话字段',
+          status: 'running',
+          started_at: '2026-03-24T11:20:00.000Z',
+        },
+        {
+          run_id: 'run-child-with-session',
+          parent_run_id: 'run-root-no-session',
+          session_id: 'web:alpha',
+          actor_type: 'agent',
+          actor_id: 'agent-b',
+          actor_name: 'Agent B',
+          title: '子任务仍带着会话字段',
+          status: 'running',
+          started_at: '2026-03-24T11:21:00.000Z',
+        },
+      ],
+      processEvents: [],
+      processArtifacts: [],
+    });
+
+    expect(tasks).toHaveLength(1);
+    expect(tasks[0].taskId).toBe('run-root-no-session');
+    expect(tasks[0].sessionId).toBe('web:alpha');
+  });
 });