plans/CSM.md

@@ -255,10 +255,11 @@ After callback:
 [Discussion Idle]
 
 No agent responded in the latest discussion round.
-If the discussion goal has been achieved, the initiator should now:
+If the discussion goal has already been achieved, the initiator should now:
 1. write the discussion summary to a file in the workspace
 2. call discuss-callback with the summary file path
 
+This reminder does not mean the discussion was automatically summarized or closed.
 If more discussion is still needed, continue the discussion in this channel.
 ```
 
@@ -284,6 +285,7 @@ If more discussion is still needed, continue the discussion in this channel.
 This discussion channel has been closed.
 It is now kept for archive/reference only.
 Further discussion in this channel is ignored.
+If follow-up work is needed, continue it from the origin work channel instead.
 ```
 
 这部分实现明确采用已有“在指定 session 上临时覆盖为 no-reply 模型”的方式，而不是修改 Agent 的全局默认模型。

plans/TASKLIST.md

@@ -152,9 +152,9 @@
 - [x] 模板中明确 `discuss-callback(summaryPath)` 调用要求
 
 #### A10.2 idle reminder
-- [. ] 定稿 discussion idle 模板
-- [. ] 模板中提醒 initiator：写总结文件并 callback
-- [. ] 避免提醒文案歧义或像自动总结器
+- [x] 定稿 discussion idle 模板
+- [x] 模板中提醒 initiator：写总结文件并 callback
+- [x] 避免提醒文案歧义或像自动总结器
 
 #### A10.3 origin callback message
 - [x] 定稿发回原工作 channel 的结果通知模板
@@ -163,8 +163,8 @@
 - [x] 模板中明确“继续基于该总结文件推进原任务”
 
 #### A10.4 closed reply
-- [. ] 定稿 closed channel 固定回复模板
-- [. ] 明确 channel 已关闭，仅做留档使用
+- [x] 定稿 closed channel 固定回复模板
+- [x] 明确 channel 已关闭，仅做留档使用
 
 ### A11. `discuss-callback` 详细校验任务
 - [x] 校验当前 channel 必须是 discussion channel
@@ -212,9 +212,9 @@
 - [x] 测试绝对路径越界失败
 
 #### A13.5 回调链路测试
-- [. ] 测试 callback 成功后 moderator 在 origin channel 发出通知
-- [. ] 测试 origin channel 收到路径后能继续原工作流
-- [. ] 测试 discussion channel 后续只保留留档行为
+- [x] 测试 callback 成功后 moderator 在 origin channel 发出通知
+- [ ] 测试 origin channel 收到路径后能继续原工作流
+- [x] 测试 discussion channel 后续只保留留档行为
 
 #### A13.6 文档交付
 - [. ] 根据最终代码实现更新 `plans/CSM.md`

plugin/core/discussion-messages.ts

@@ -31,10 +31,11 @@ export function buildDiscussionIdleReminderMessage(): string {
     "[Discussion Idle]",
     "",
     "No agent responded in the latest discussion round.",
-    "If the discussion goal has been achieved, the initiator should now:",
+    "If the discussion goal has already been achieved, the initiator should now:",
     "1. write the discussion summary to a file in the workspace",
     "2. call discuss-callback with the summary file path",
     "",
+    "This reminder does not mean the discussion was automatically summarized or closed.",
     "If more discussion is still needed, continue the discussion in this channel.",
   ].join("\n");
 }
@@ -46,6 +47,7 @@ export function buildDiscussionClosedMessage(): string {
     "This discussion channel has been closed.",
     "It is now kept for archive/reference only.",
     "Further discussion in this channel is ignored.",
+    "If follow-up work is needed, continue it from the origin work channel instead.",
   ].join("\n");
 }
 

test/discussion-service.test.ts

@@ -5,6 +5,7 @@ import os from 'node:os';
 import path from 'node:path';
 
 import { createDiscussionService } from '../plugin/core/discussion-service.ts';
+import { buildDiscussionClosedMessage, buildDiscussionOriginCallbackMessage } from '../plugin/core/discussion-messages.ts';
 
 function makeLogger() {
   return {
@@ -244,3 +245,100 @@ test('handleCallback rejects an absolute path outside the initiator workspace',
     /summaryPath must stay inside the initiator workspace/,
   );
 });
+
+test('handleCallback notifies the origin channel with the resolved summary path', async () => {
+  const workspace = makeWorkspace();
+  const summaryRelPath = path.join('plans', 'discussion-summary.md');
+  const summaryAbsPath = path.join(workspace, summaryRelPath);
+  fs.mkdirSync(path.dirname(summaryAbsPath), { recursive: true });
+  fs.writeFileSync(summaryAbsPath, '# done\n');
+
+  const fetchCalls: Array<{ url: string; body: any }> = [];
+  const originalFetch = globalThis.fetch;
+  globalThis.fetch = (async (url: string | URL | Request, init?: RequestInit) => {
+    const body = init?.body ? JSON.parse(String(init.body)) : undefined;
+    fetchCalls.push({ url: String(url), body });
+    return new Response(JSON.stringify({ id: `msg-${fetchCalls.length}` }), { status: 200 });
+  }) as typeof fetch;
+
+  try {
+    const service = createDiscussionService({
+      api: makeApi() as any,
+      workspaceRoot: workspace,
+      moderatorBotToken: 'bot-token',
+      forceNoReplyForSession: () => {},
+    });
+
+    await service.initDiscussion({
+      discussionChannelId: 'discussion-origin-1',
+      originChannelId: 'origin-8',
+      initiatorAgentId: 'agent-theta',
+      initiatorSessionId: 'session-theta',
+      discussGuide: 'Notify the origin channel.',
+    });
+
+    await service.handleCallback({
+      channelId: 'discussion-origin-1',
+      summaryPath: summaryRelPath,
+      callerAgentId: 'agent-theta',
+      callerSessionKey: 'session-theta',
+    });
+
+    assert.equal(fetchCalls.length, 2);
+    assert.equal(fetchCalls[1]?.url, 'https://discord.com/api/v10/channels/origin-8/messages');
+    assert.equal(
+      fetchCalls[1]?.body?.content,
+      buildDiscussionOriginCallbackMessage(fs.realpathSync.native(summaryAbsPath), 'discussion-origin-1'),
+    );
+  } finally {
+    globalThis.fetch = originalFetch;
+  }
+});
+
+test('maybeReplyClosedChannel sends the archive-only closed message for later channel activity', async () => {
+  const workspace = makeWorkspace();
+  const summaryRelPath = 'summary.md';
+  const summaryAbsPath = path.join(workspace, summaryRelPath);
+  fs.writeFileSync(summaryAbsPath, 'closed\n');
+
+  const fetchCalls: Array<{ url: string; body: any }> = [];
+  const originalFetch = globalThis.fetch;
+  globalThis.fetch = (async (url: string | URL | Request, init?: RequestInit) => {
+    const body = init?.body ? JSON.parse(String(init.body)) : undefined;
+    fetchCalls.push({ url: String(url), body });
+    return new Response(JSON.stringify({ id: `msg-${fetchCalls.length}` }), { status: 200 });
+  }) as typeof fetch;
+
+  try {
+    const service = createDiscussionService({
+      api: makeApi() as any,
+      workspaceRoot: workspace,
+      moderatorBotToken: 'bot-token',
+      moderatorUserId: 'moderator-user',
+      forceNoReplyForSession: () => {},
+    });
+
+    await service.initDiscussion({
+      discussionChannelId: 'discussion-closed-1',
+      originChannelId: 'origin-9',
+      initiatorAgentId: 'agent-iota',
+      initiatorSessionId: 'session-iota',
+      discussGuide: 'Close and archive.',
+    });
+
+    await service.handleCallback({
+      channelId: 'discussion-closed-1',
+      summaryPath: summaryRelPath,
+      callerAgentId: 'agent-iota',
+      callerSessionKey: 'session-iota',
+    });
+
+    const handled = await service.maybeReplyClosedChannel('discussion-closed-1', 'human-user');
+    assert.equal(handled, true);
+    assert.equal(fetchCalls.length, 3);
+    assert.equal(fetchCalls[2]?.url, 'https://discord.com/api/v10/channels/discussion-closed-1/messages');
+    assert.equal(fetchCalls[2]?.body?.content, buildDiscussionClosedMessage());
+  } finally {
+    globalThis.fetch = originalFetch;
+  }
+});