feat(agents): 完成云智能体工作台与交互流程

tests/unit/cloud-agents-page.test.tsx

@@ -2,14 +2,16 @@ import { act, cleanup, fireEvent, render, screen, waitFor } from '@testing-libra
 import { createMemoryRouter, RouterProvider } from 'react-router-dom';
 import { afterEach, beforeEach, expect, it, vi } from 'vitest';
 import CloudAgents from '@/pages/CloudAgents';
+import { EMPTY_CLOUD_CONFIGURATION } from '../../shared/cloud-agents';
 
-const api = vi.hoisted(() => ({ list: vi.fn(), create: vi.fn(), get: vi.fn(), save: vi.fn() }));
+const api = vi.hoisted(() => ({ list: vi.fn(), create: vi.fn(), get: vi.fn(), save: vi.fn(), call: vi.fn(), events: vi.fn() }));
 const auth = vi.hoisted(() => ({ user: { userId: 'creator' } }));
 vi.mock('@/lib/cloud-agents-api', () => ({ cloudAgentsApi: api }));
 vi.mock('@/stores/auth', () => ({ useAuthStore: (selector: (state: typeof auth) => unknown) => selector(auth) }));
 const draft = {
   slug: 'ml-' + 'a'.repeat(32), name: '写作搭档', purpose: '帮助写作', system_prompt: '原始指令',
   draft_revision: 1, updated_at: '2026-09-10T00:00:00Z',
+  configuration: EMPTY_CLOUD_CONFIGURATION, published_version: null, enabled: true,
 };
 function open() {
   const router = createMemoryRouter([
@@ -22,6 +24,8 @@ function open() {
 beforeEach(() => {
   vi.resetAllMocks(); auth.user.userId = 'creator';
   api.list.mockResolvedValue({ agents: [draft], next_cursor: null });
+  api.call.mockImplementation(async (operation: string) => operation === 'knowledge'
+    ? { databases: [], models: [] } : { models: [], resources: {}, pricing: null });
 });
 afterEach(cleanup);
 
@@ -120,3 +124,23 @@ it('warns before leaving an uncertain creation and keeps its retry intent', asyn
   await waitFor(() => expect(api.create).toHaveBeenCalledTimes(2));
   expect(api.create.mock.calls[1][0]).toEqual(api.create.mock.calls[0][0]);
 });
+
+
+it('keeps unsent preview text when configuration changes and waits before switching saved revision', async () => {
+  const configured = { ...draft, configuration: { ...EMPTY_CLOUD_CONFIGURATION, model: 'test-model' } };
+  api.list.mockResolvedValue({ agents: [configured], next_cursor: null });
+  api.save.mockResolvedValue({ ...configured, name: '新的名称', draft_revision: 2 });
+  open();
+  fireEvent.click(await screen.findByRole('button', { name: /写作搭档/ }));
+  const prompt = await screen.findByPlaceholderText('输入消息或任务目标…');
+  fireEvent.change(prompt, { target: { value: '还未发送的问题' } });
+  fireEvent.change(screen.getByLabelText('名称'), { target: { value: '新的名称' } });
+  expect(prompt).toHaveValue('还未发送的问题');
+  expect(screen.getByText(/预览仍使用已保存的修订 1/)).toBeVisible();
+  expect(screen.getByRole('button', { name: '保存草稿' })).toBeDisabled();
+  fireEvent.change(prompt, { target: { value: '' } });
+  await waitFor(() => expect(screen.getByRole('button', { name: '保存草稿' })).toBeEnabled());
+  fireEvent.click(screen.getByRole('button', { name: '保存草稿' }));
+  await screen.findByRole('button', { name: '已保存' });
+  expect(api.save).toHaveBeenCalledTimes(1);
+});