Simplify Agent chat with inline attachments and separate thinking

tests/unit/cloud-agent-start-use.test.tsx

@@ -71,7 +71,11 @@ it('starts once from the saved configuration and opens conversation only after a
   fireEvent.click(screen.getByRole('button', { name: '继续编辑' }));
   await act(async () => finish({ version: 1, draft_revision: 3 }));
   expect(await screen.findByRole('region', { name: '智能体对话' })).toBeVisible();
-  expect(screen.getByRole('button', { name: '调整智能体', exact: true })).toBeVisible();
+  expect(screen.getByRole('heading', { name: '写作搭档', exact: true })).toBeVisible();
+  expect(screen.queryByLabelText('名称')).not.toBeInTheDocument();
+  for (const name of ['调整智能体', '已保存', '已应用', '应用最新修改']) {
+    expect(screen.queryByRole('button', { name, exact: true })).not.toBeInTheDocument();
+  }
   expect(api.save).not.toHaveBeenCalled();
   expect(messageOperations()).toHaveLength(0);
 });
@@ -166,6 +170,10 @@ it('keeps a newer saved revision unapplied when retry resolves the original unce
   const base = api.call.getMockImplementation()!;
   let attempts = 0;
   let activated = false;
+  let current = { ...draft, published_version: null as number | null };
+  api.list.mockImplementation(async () => ({ agents: [current], next_cursor: null }));
+  api.get.mockImplementation(async () => current);
+  api.save.mockImplementation(async (_slug, input) => (current = { ...current, ...input, draft_revision: 4 }));
   api.call.mockImplementation(async (operation, input) => {
     if (operation === 'access') return {
       published_version: activated ? 1 : null, enabled: true, grants: [], applications: [],
@@ -174,6 +182,7 @@ it('keeps a newer saved revision unapplied when retry resolves the original unce
     if (operation === 'publish') {
       if (++attempts === 1) throw new Error('连接中断');
       activated = true;
+      current = { ...current, published_version: 1 };
       return { version: 1, draft_revision: input.expected_revision };
     }
     return base(operation, input);
@@ -186,6 +195,9 @@ it('keeps a newer saved revision unapplied when retry resolves the original unce
   await waitFor(() => expect(screen.getByRole('button', { name: '已保存', exact: true })).toBeDisabled());
   fireEvent.click(screen.getByRole('button', { name: '重试开始使用', exact: true }));
   expect(await screen.findByRole('region', { name: '智能体对话' })).toBeVisible();
+  expect(screen.queryByRole('button', { name: '应用最新修改', exact: true })).not.toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '返回智能体列表', exact: true }));
+  fireEvent.click(await screen.findByRole('button', { name: '调整', exact: true }));
   await screen.findByText('修改已保存，尚未应用');
   expect(screen.getByText('这次修改还没有应用到正在使用的助手')).toBeVisible();
   expect(screen.getByRole('button', { name: '应用最新修改', exact: true })).toBeEnabled();
@@ -200,6 +212,8 @@ it('keeps a newer saved revision unapplied when retry resolves the original unce
 it('keeps successful activation and conversation when the following status read fails', async () => {
   const base = api.call.getMockImplementation()!;
   let activated = false;
+  api.list.mockImplementation(async () => ({ agents: [{ ...draft, published_version: activated ? 1 : null }], next_cursor: null }));
+  api.get.mockImplementation(async () => ({ ...draft, published_version: activated ? 1 : null }));
   api.call.mockImplementation(async (operation, input) => {
     if (operation === 'access' && activated) throw new Error('状态刷新失败');
     const result = await base(operation, input);
@@ -209,10 +223,15 @@ it('keeps successful activation and conversation when the following status read
   await openConfiguration();
   fireEvent.click(screen.getByRole('button', { name: '开始使用', exact: true }));
   expect(await screen.findByRole('region', { name: '智能体对话' })).toBeVisible();
+  await waitFor(() => expect(api.call.mock.calls.filter(([operation]) => operation === 'access')).toHaveLength(2));
+  expect(screen.queryByRole('button', { name: '已应用', exact: true })).not.toBeInTheDocument();
+  expect(screen.queryByRole('button', { name: '重试开始使用', exact: true })).not.toBeInTheDocument();
+  expect(screen.queryByText(/状态刷新失败/)).not.toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '返回智能体列表', exact: true }));
+  fireEvent.click(await screen.findByRole('button', { name: '调整', exact: true }));
   await screen.findByText(/状态刷新失败/);
-  expect(screen.getByRole('button', { name: '已应用', exact: true })).toBeDisabled();
   fireEvent.click(screen.getByRole('button', { name: '刷新应用状态', exact: true }));
-  await waitFor(() => expect(api.call.mock.calls.filter(([operation]) => operation === 'access')).toHaveLength(3));
+  await waitFor(() => expect(api.call.mock.calls.filter(([operation]) => operation === 'access')).toHaveLength(4));
   expect(publications()).toHaveLength(1);
   expect(messageOperations()).toHaveLength(0);
 });