fix(chat): reconcile reply recovery with continuous agent conversations

tests/e2e/fixtures/teacher-reply-api.ts

@@ -1,7 +1,7 @@
 // Deterministic responses for layout/interaction tests only; never imported by the app.
 import type { TeacherDefinition, TeacherTopic, TeacherSend } from '../../../shared/coding-teacher';
 import { parseTeacherReply } from '../../../shared/teacher-reply';
-const definition: TeacherDefinition = { schema_version: 1, teacher_id: 'coding-teacher', name: '麦洛智能体', description: '', avatar_id: 'avatar-01', welcome_message: '', suggested_questions: [], system_prompt: '测试', skills: [], model: { model_id: 'fixture', reasoning_choice: { mode: 'default' } }, limits: { max_input_tokens: 8000, max_output_tokens: 1500 } };
+const definition: TeacherDefinition = { config_id: 'coding-teacher', schema_version: 1, teacher_id: 'coding-teacher', name: '麦洛智能体', description: '', avatar_id: 'avatar-01', welcome_message: '', suggested_questions: [], system_prompt: '测试', skills: [], model: { model_id: 'fixture', reasoning_choice: { mode: 'default' } }, limits: { max_input_tokens: 8000, max_output_tokens: 1500 } };
 const samples: Record<string, unknown> = {
   ideas: { kind: 'ideas', title: '我的小狗世界', items: [{ id: 'dog', text: '养一只自己的小狗', state: 'kept' }, { id: 'breed', parentId: 'dog', text: '是一只柯基', state: 'kept' }, { id: 'garden', text: '有一片可以种东西的花园', state: 'kept' }, { id: 'food', parentId: 'garden', text: '种出来的东西可以喂小狗', state: 'suggested' }] },
   structure: { kind: 'structure', title: '小狗和花园怎么连起来？', nodes: [{ id: 'world', label: '我的小狗世界' }, { id: 'dog', label: '照顾小狗', parentId: 'world' }, { id: 'breed', label: '一只柯基', parentId: 'dog', relation: '它的样子' }, { id: 'garden', label: '种植花园', parentId: 'world' }, { id: 'food', label: '收获食物，喂给小狗', parentId: 'garden', relation: '收获后' }] },
@@ -9,14 +9,17 @@ const samples: Record<string, unknown> = {
   comparison: { kind: 'comparison', title: '哪一种更像你想要的小狗？', columns: [{ id: 'click', label: '点了才回应' }, { id: 'active', label: '会主动找我' }], rows: [{ id: 'home', label: '刚回到家的时候', cells: [{ columnId: 'click', text: '等我点一下，才跳起来。' }, { columnId: 'active', text: '看见我就跑过来，还带着玩具。' }] }, { id: 'busy', label: '我忙着种东西的时候', cells: [{ columnId: 'click', text: '安静等着，不打扰我。' }, { columnId: 'active', text: '有时来蹭一蹭，可能也会打断我。' }] }] },
 };
 const scenario = new URLSearchParams(location.search).get('kind') ?? 'ideas';
+export const fixtureAgent = { teacher_id: definition.teacher_id, version: 1, is_default: true, definition };
+const continuous = new URLSearchParams(location.search).get('chat') === 'continuous';
 let current: TeacherTopic = { schemaVersion: 1, revision: 1, id: 'discussion-fixture', accountId: 'fixture', projectId: 'fixture', sourceConversationId: 'project', definition, version: 1, createdAt: 'now', updatedAt: 'now', requests: Array.from({ length: 8 }, (_, i) => ({ id: `r${i}`, text: i === 7 ? '我还没想好，我们边聊边想。' : '我希望这个游戏更有意思。', references: [], createdAt: 'now', sourceCursor: { workerGeneration: 0, seq: i }, sourceCapturedAt: 'now', includedSourceMessageIds: [], omittedMessages: 0, status: 'completed', response: i === 7 ? '可以，我们先把已经想到的放在一起。哪里还不确定，就留着继续聊。' : '先从你最在意的一个小地方开始想。', ...(i === 7 ? { suggestedQuestions: ['有什么好玩的想法？'] } : {}) })), ...(samples[scenario] ? { discussion: { id: 'tool', revision: 1, status: 'active', content: structuredClone(samples[scenario]) } } : {}) };
+if (continuous) current.conversation = { agentId: definition.teacher_id, segmentTurns: 1, discussions: {} };
 const stream = Object.assign(new EventTarget(), { close() {}, onerror: null, onopen: null });
 if (scenario === 'recovered' || scenario === 'incomplete') {
   const raw = '{"reply":"它早就不是"刚搭好架子"那种阶段了——骨架、玩法、成长线都在跑。\n现在的阶段是「能玩，正在调手感」。'
     + (scenario === 'recovered' ? '","quickReplies":[],"tool":{"kind":"structure","nodes":[]}}' : '');
   const parsed = parseTeacherReply(raw);
   current.requests = [{
-    ...current.requests[0], text: '现在项目是什么阶段？', sourceConversationId: 'original-source',
+    ...current.requests[0], projectId: 'fixture', text: '现在项目是什么阶段？', sourceConversationId: 'original-source',
     references: [{ messageId: 'original-message', text: '原来的项目记录', role: 'assistant' }],
     response: parsed.reply, replyIncomplete: parsed.incomplete, replyParseError: parsed.parseError,
     suggestedQuestions: parsed.quickReplies, unparsedResponse: raw,
@@ -42,6 +45,12 @@ const sentInputs: TeacherSend[] = [];
 Object.defineProperty(window, '__teacherReplyInputs', { value: sentInputs });
 const snapshot = () => { current.revision++; stream.dispatchEvent(new MessageEvent('snapshot', { data: JSON.stringify(current) })); };
 export const teacherApi = {
+  conversation: async () => ({ topic: structuredClone(current), before: null }),
+  seenConversation: async (_agentId: string, requestId: string) => {
+    if (current.conversation) current.conversation.seenThrough = requestId;
+    return structuredClone(current);
+  },
+  sendConversation: async (_agentId: string, input: TeacherSend): Promise<TeacherTopic> => teacherApi.send('/fixture', current.id, input),
   catalog: async () => ({ items: [{ teacher_id: definition.teacher_id, version: 1, is_default: true, definition }] }),
   config: async () => ({ enabled: true, definition }),
   list: async () => ({ items: [{ id: current.id, title: '我的小狗世界' }], lastSelectedTopicId: current.id }),

tests/e2e/fixtures/teacher-reply-layout.tsx

@@ -1,13 +1,15 @@
 import { createRoot } from 'react-dom/client';
+import { fixtureAgent } from './teacher-reply-api';
 import { TeacherChatPanel } from '../../../src/pages/Chat/TeacherChatPanel';
 import '../../../src/styles/globals.css';
 import '../../../src/pages/Chat/classroom-workspace.css';
 import 'katex/dist/katex.min.css';
+const continuous = new URLSearchParams(location.search).get('chat') === 'continuous';
 const width = Number(new URLSearchParams(location.search).get('width')) || 508;
 createRoot(document.getElementById('root')!).render(<div className="classroom-workspace flex h-screen flex-col bg-white">
   <header className="flex h-10 shrink-0 items-center border-b px-5 text-xs">智能体回复交互测试 · 真实页面组件 / 模拟回复</header>
   <div className="flex min-h-0 flex-1 justify-end bg-[#f5f5f1]">
     <main className="min-w-0 flex-1 p-8"><h1 className="text-lg">我的小狗世界</h1><p className="mt-4 text-sm text-muted-foreground">作品区域</p></main>
-    <div className="h-full shrink-0 border-l" style={{ width }}><TeacherChatPanel projectId="fixture" sourceId="source" /></div>
+    <div className="h-full shrink-0 border-l" style={{ width }}><TeacherChatPanel projectId="fixture" sourceId={continuous ? 'original-source' : 'source'} selectedAgent={continuous ? fixtureAgent : undefined} /></div>
   </div>
 </div>);

tests/e2e/teacher-reply-layout.spec.ts

@@ -47,10 +47,10 @@ test('retry stickers stay readable and preserve drafts in a 319px consultation',
 });
 
 for (const width of [319, 508]) {
-  test(`quoted replies recover fully and incomplete replies retry without losing the draft at ${width}px`, async ({ page }) => {
+  for (const chat of ['legacy', 'continuous']) test(`quoted ${chat} replies recover fully and incomplete replies retry without losing the draft at ${width}px`, async ({ page }) => {
     await page.setViewportSize({ width: 1180, height: 800 });
     const sent = () => page.evaluate(() => (window as unknown as { __teacherReplyInputs: unknown[] }).__teacherReplyInputs);
-    await page.goto(`${url}?kind=recovered&width=${width}`);
+    await page.goto(`${url}?kind=recovered&width=${width}&chat=${chat}`);
     const panel = page.getByTestId('teacher-chat-panel');
     const body = page.getByTestId('teacher-reply');
     await expect(body).toContainText('它早就不是"刚搭好架子"那种阶段了');
@@ -61,7 +61,7 @@ for (const width of [319, 508]) {
     expect(await body.evaluate(el => el.scrollWidth <= el.clientWidth)).toBe(true);
     await panel.screenshot({ path: test.info().outputPath(`recovered-${width}.png`) });
 
-    await page.goto(`${url}?kind=incomplete&width=${width}`);
+    await page.goto(`${url}?kind=incomplete&width=${width}&chat=${chat}`);
     await expect(page.getByRole('status')).toHaveText('这次回复未能完整显示');
     await expect(page.getByTestId('teacher-reply')).toHaveCount(0);
     expect(await sent()).toEqual([]);
@@ -76,7 +76,7 @@ for (const width of [319, 508]) {
     await expect(page.getByText('好，我们就从这一个问题聊起。')).toBeVisible();
     await expect(input).toHaveValue('我还在写的新想法');
     expect(await sent()).toEqual([{
-      requestId: expect.any(String), text: '现在项目是什么阶段？',
+      requestId: expect.any(String), text: '现在项目是什么阶段？', ...(chat === 'continuous' ? { projectId: 'fixture' } : {}),
       sourceConversationId: 'original-source', references: [{ messageId: 'original-message', text: '原来的项目记录', role: 'assistant' }],
     }]);
   });