feat: refine business chat workflow

tests/unit/chat-message.test.tsx

@@ -2,6 +2,7 @@ import { describe, expect, it } from 'vitest';
 import { render, screen } from '@testing-library/react';
 import { ChatMessage } from '@/pages/Chat/ChatMessage';
 import type { RawMessage } from '@/stores/chat';
+import { appendBusinessResponseGuidance } from '../../shared/business-guidance';
 
 describe('ChatMessage attachment dedupe', () => {
   it('keeps attachment-only assistant replies visible even when process attachments are suppressed', () => {
@@ -79,3 +80,67 @@ describe('ChatMessage LaTeX rendering', () => {
     expect(container.querySelector('.katex')).toBeNull();
   });
 });
+
+describe('ChatMessage business answer rendering', () => {
+  it('renders a business summary panel for structured operational replies', () => {
+    const message: RawMessage = {
+      role: 'assistant',
+      content: [
+        '状态：需处理，携程渠道房态与 PMS 不一致。',
+        '依据：携程 0508 房型显示可售 3 间，PMS 为 0 间。',
+        '影响：可能产生超售风险。',
+        '下一步：请先暂停该房型自动售卖，并复核渠道登录态。',
+      ].join('\n'),
+    };
+
+    render(<ChatMessage message={message} />);
+
+    const panel = screen.getByTestId('business-answer-panel');
+    expect(panel).toHaveTextContent('业务摘要');
+    expect(panel).toHaveTextContent('需处理，携程渠道房态与 PMS 不一致');
+    expect(panel).toHaveTextContent('携程 0508 房型显示可售 3 间');
+    expect(panel).toHaveTextContent('请先暂停该房型自动售卖');
+  });
+
+  it('does not add the business panel to ordinary assistant chat', () => {
+    const message: RawMessage = {
+      role: 'assistant',
+      content: '你好，我可以帮你处理问题。',
+    };
+
+    render(<ChatMessage message={message} />);
+
+    expect(screen.queryByTestId('business-answer-panel')).not.toBeInTheDocument();
+  });
+});
+
+describe('ChatMessage markdown rendering', () => {
+  it('hides legacy injected business guidance from visible user messages', () => {
+    const message: RawMessage = {
+      role: 'user',
+      content: appendBusinessResponseGuidance('会话中的 markdown 结构化，表格也可以加强 UI 渲染'),
+    };
+
+    render(<ChatMessage message={message} />);
+
+    expect(screen.getByText('会话中的 markdown 结构化，表格也可以加强 UI 渲染')).toBeInTheDocument();
+    expect(screen.queryByText(/YINIAN_BUSINESS_RESPONSE_GUIDANCE/)).not.toBeInTheDocument();
+    expect(screen.queryByText(/请按智念业务员工/)).not.toBeInTheDocument();
+  });
+
+  it('renders markdown tables inside the enhanced table shell', () => {
+    const message: RawMessage = {
+      role: 'assistant',
+      content: [
+        '| 渠道 | 房型 | 状态 |',
+        '| --- | --- | --- |',
+        '| 携程 | 豪华大床房 | 需复核 |',
+      ].join('\n'),
+    };
+
+    render(<ChatMessage message={message} />);
+
+    expect(screen.getByTestId('markdown-table-scroll')).toBeInTheDocument();
+    expect(screen.getByTestId('markdown-table')).toHaveTextContent('豪华大床房');
+  });
+});