feat: support compact command across IM channels

test/channels/dingtalk/dingtalk-bridge.test.mjs

@@ -76,6 +76,31 @@ function stateFixture() {
   };
 }
 
+test('DingTalk executes /compact for the bound Session without prompting the model', async () => {
+  const fixture = stateFixture();
+  fixture.sessions.set('p2p:staff-approved', 'session-compact');
+  const sent = [];
+  const executed = [];
+  const bridge = new DingtalkHarnessBridge({
+    api: { sendText: async (request) => sent.push(request) },
+    clientId: 'ding-client',
+    clientSecret: 'host-secret',
+    harness: {
+      executeCommand: async (sessionId, line) => {
+        executed.push({ sessionId, line });
+        return { commandId: 'compact-dingtalk', result: { kind: 'success', text: 'No compactable history yet.' } };
+      },
+      ask: async () => assert.fail('/compact must not be submitted to the model'),
+    },
+    state: fixture.state,
+  });
+
+  await bridge.accept(message('compact-dingtalk', '/compact'));
+
+  assert.deepEqual(executed, [{ sessionId: 'session-compact', line: '/compact' }]);
+  assert.equal(sent.at(-1).text, '暂无可压缩的历史记录。');
+});
+
 test('bridge maps a DingTalk direct conversation to one persistent Harness session', async () => {
   const fixture = stateFixture();
   const sent = [];

test/channels/dingtalk/plugin-host.test.mjs

@@ -20,7 +20,7 @@ function controller() {
 test('Host exports the DingTalk plugin identity and required services', () => {
   const plugin = createDingtalkHostPlugin({ controller: controller() });
   assert.equal(name, 'dsh-dingtalk-host');
-  assert.deepEqual(inject, ['connection', 'credentials', 'webServer']);
+  assert.deepEqual(inject, ['connection', 'credentials', 'webServer', 'typertGateway']);
   assert.equal(plugin.name, name);
   assert.deepEqual(plugin.inject, inject);
 });

test/channels/feishu/bridge.test.mjs

@@ -79,6 +79,32 @@ function textClient(sendText) {
   };
 }
 
+test('Feishu executes /compact for the bound Session without prompting the model', async () => {
+  const fixture = stateFixture([['p2p:ou_user', 'session-compact']]);
+  const sent = [];
+  const executed = [];
+  const bridge = new FeishuHarnessBridge({
+    client: textClient(async ({ text }) => sent.push(text)),
+    channel: {},
+    harness: {
+      executeCommand: async (sessionId, line) => {
+        executed.push({ sessionId, line });
+        return { commandId: 'compact-feishu', result: { kind: 'success', text: 'No compactable history yet.' } };
+      },
+      ask: async () => assert.fail('/compact must not be submitted to the model'),
+    },
+    state: fixture.state,
+    status: bridgeStatus(),
+    allowedSenderOpenIds: new Set(['ou_user']),
+  });
+
+  await bridge.accept(event('compact-feishu', '/compact'));
+  await bridge.waitForIdle();
+
+  assert.deepEqual(executed, [{ sessionId: 'session-compact', line: '/compact' }]);
+  assert.deepEqual(sent, ['暂无可压缩的历史记录。']);
+});
+
 test('bridge maps a Feishu conversation to a persistent Harness session and replies', async () => {
   const sent = [];
   const reactions = [];

test/channels/qq/bridge.test.mjs

@@ -51,6 +51,30 @@ function message(overrides = {}) {
   };
 }
 
+test('QQ executes /compact for the bound Session without prompting the model', async () => {
+  const fixture = stateFixture([['c2c:owner-openid', 'session-compact']]);
+  const sent = [];
+  const executed = [];
+  const bridge = new QqHarnessBridge({
+    bot: { sendText: async (_target, text) => sent.push(text) },
+    ownerUserOpenid: 'owner-openid',
+    harness: {
+      executeCommand: async (sessionId, line) => {
+        executed.push({ sessionId, line });
+        return { commandId: 'compact-qq', result: { kind: 'success', text: 'Compacted 3 history items (~900 tokens).' } };
+      },
+      ask: async () => assert.fail('/compact must not be submitted to the model'),
+    },
+    state: fixture.state,
+  });
+
+  await bridge.accept(message({ messageId: 'compact-qq', content: '/compact' }));
+
+  assert.deepEqual(executed, [{ sessionId: 'session-compact', line: '/compact' }]);
+  assert.deepEqual(sent, ['已压缩 3 条历史记录（约 900 个 token）。']);
+  assert.equal(fixture.seen.has('compact-qq'), true);
+});
+
 test('QQ private messages stream Harness snapshots and finalize once', async () => {
   const frames = [];
   const sent = [];

test/channels/shared/text-harness-bridge.test.mjs

@@ -117,6 +117,38 @@ function createBridge({ harness, state, bot, signal, logger } = {}) {
   });
 }
 
+test('all four shared text channels execute /compact outside the model prompt path', async () => {
+  for (const [name, Bridge] of [
+    ['slack', SlackHarnessBridge],
+    ['telegram', TelegramHarnessBridge],
+    ['discord', DiscordHarnessBridge],
+    ['whatsapp', WhatsappHarnessBridge],
+  ]) {
+    const fixture = stateFixture({ 'direct:chat-a': `session-${name}` });
+    const sent = [];
+    const executed = [];
+    const bridge = new Bridge({
+      bot: { sendText: async (_target, text) => sent.push(text) },
+      state: fixture.state,
+      harness: {
+        executeCommand: async (sessionId, line) => {
+          executed.push({ sessionId, line });
+          return {
+            commandId: `command-${name}`,
+            result: { kind: 'success', text: 'Compacted 12 history items (~3456 tokens).' },
+          };
+        },
+        ask: async () => assert.fail('/compact must not be submitted to the model'),
+      },
+    });
+
+    await bridge.accept(message(`compact-${name}`, '/compact'));
+
+    assert.deepEqual(executed, [{ sessionId: `session-${name}`, line: '/compact' }]);
+    assert.deepEqual(sent, ['已压缩 12 条历史记录（约 3456 个 token）。']);
+  }
+});
+
 test('answers a multi-question interaction on the fast lane with canonical values', async () => {
   const fixture = stateFixture();
   const sent = [];

test/channels/wecom/bridge.test.mjs

@@ -91,6 +91,31 @@ function questionInteraction({
   };
 }
 
+test('Enterprise WeChat executes /compact for the bound Session without prompting the model', async () => {
+  const store = state();
+  const transport = testClient();
+  const executed = [];
+  const bridge = new WecomHarnessBridge({
+    client: transport.client,
+    generateStreamId: () => 'unused-stream',
+    harness: {
+      executeCommand: async (sessionId, line) => {
+        executed.push({ sessionId, line });
+        return { commandId: 'compact-wecom', result: { kind: 'success', text: 'No compactable history yet.' } };
+      },
+      ask: async () => assert.fail('/compact must not be submitted to the model'),
+    },
+    state: store,
+  });
+
+  await bridge.accept(frame({ msgid: 'compact-wecom', text: { content: '/compact' } }));
+
+  assert.deepEqual(executed, [{ sessionId: 'session-existing', line: '/compact' }]);
+  assert.equal(transport.streamed.at(-1).content, '暂无可压缩的历史记录。');
+  assert.equal(transport.streamed.at(-1).finish, true);
+  assert.deepEqual(transport.active, []);
+});
+
 test('Enterprise WeChat messages stream Harness progress and finalize once', async () => {
   const replies = [];
   const active = [];

test/channels/weixin/weixin-bridge.test.mjs

@@ -63,6 +63,33 @@ function stateFixture() {
   };
 }
 
+test('Weixin executes /compact for the bound Session without prompting the model', async () => {
+  const fixture = stateFixture();
+  fixture.sessions.set('p2p:owner-user', 'session-compact');
+  const sent = [];
+  const executed = [];
+  const bridge = new WeixinHarnessBridge({
+    api: { sendText: async (request) => sent.push(request) },
+    baseUrl: 'https://ilinkai.weixin.qq.com/',
+    token: 'host-token',
+    ownerUserId: 'owner-user',
+    harness: {
+      executeCommand: async (sessionId, line) => {
+        executed.push({ sessionId, line });
+        return { commandId: 'compact-weixin', result: { kind: 'success', text: 'No compactable history yet.' } };
+      },
+      ask: async () => assert.fail('/compact must not be submitted to the model'),
+    },
+    state: fixture.state,
+  });
+
+  await bridge.accept(message('compact-weixin', '/compact'));
+
+  assert.deepEqual(executed, [{ sessionId: 'session-compact', line: '/compact' }]);
+  assert.equal(sent.at(-1).text, '暂无可压缩的历史记录。');
+  assert.equal(fixture.seen.has('compact-weixin'), true);
+});
+
 test('bridge maps the scanning Weixin user to one persistent Harness session and echoes context_token', async () => {
   const sent = [];
   const asked = [];