fix(云智能体): 修复微信失败运行状态投影并提高默认执行步数

tests/unit/cloud-channel-conversations.test.tsx

@@ -43,6 +43,40 @@ it('approves the actual action batch through the self-session endpoint and autom
   expect(api.call.mock.calls.some(call => ['resume', 'run', 'files', 'submit'].includes(call[0]))).toBe(false);
 });
 
+it.each([
+  ['running', '运行中'],
+  ['completed', '已完成'],
+  ['cancelled', '已停止'],
+  ['interrupted', '等待你的确认'],
+] as const)('renders the authoritative %s WeChat run status', async (status, label) => {
+  const base = api.call.getMockImplementation()!;
+  api.call.mockImplementation(async (operation, input) => operation === 'channelConversation'
+    ? { ...history, run: { ...run, status } } : base(operation, input));
+  render(<CloudChannelConversations slug={session.agent_slug} />);
+  expect(await screen.findByTestId('wechat-run-status')).toHaveTextContent('任务状态：' + label);
+});
+
+it('keeps partial assistant output visible while surfacing a closed run failure and its authoritative error', async () => {
+  const base = api.call.getMockImplementation()!;
+  api.call.mockImplementation(async (operation, input) => operation === 'channelConversation'
+    ? { ...history, session_state: 'closed', grant_state: 'revoked', run: { ...run, status: 'failed', error: {
+      type: 'unexpected_error', message: 'Recursion limit of 40 reached',
+    } }, messages: [{ id: 1, role: 'assistant', content: 'PPT 只写入了一部分。' }] } : base(operation, input));
+  render(<CloudChannelConversations slug={session.agent_slug} />);
+  const status = await screen.findByTestId('wechat-run-status');
+  expect(status).toHaveTextContent('任务状态：失败');
+  expect(screen.getByRole('alert', { name: '微信任务错误' })).toHaveTextContent('unexpected_error · Recursion limit of 40 reached');
+  expect(screen.getByText('PPT 只写入了一部分。')).toBeVisible();
+});
+
+it('shows a queued request status before the authoritative run is exposed', async () => {
+  const base = api.call.getMockImplementation()!;
+  api.call.mockImplementation(async (operation, input) => operation === 'channelConversation'
+    ? { ...history, run: null, queued_requests: [{ request_id: 'queued-request', thread_id: session.thread_id, run_id: null, status: 'running', version: '1' }] } : base(operation, input));
+  render(<CloudChannelConversations slug={session.agent_slug} />);
+  expect(await screen.findByTestId('wechat-run-status')).toHaveTextContent('任务状态：运行中');
+});
+
 it('retries an uncertain stop with the identical operation ID and keeps other controls disabled', async () => {
   const base = api.call.getMockImplementation()!;
   let original: unknown;