feat(automation): add isolated job delivery mode

src/automation/webhooks.test.ts

@@ -114,6 +114,25 @@ describe('WebhookHandler', () => {
     expect(messages[0].text).toBe('hello world');
   });
 
+  it('handleRequest uses isolated sender IDs when delivery mode is isolated_job', async () => {
+    const webhooks = [makeWebhook()];
+    handler = new WebhookHandler(webhooks, mockChannelRegistry as any, 'isolated_job');
+
+    const messages: InboundMessage[] = [];
+    handler.onMessage((msg: InboundMessage) => messages.push(msg));
+    await handler.connect();
+
+    const req = mockRequest('hello world');
+    const res = mockResponse();
+    const result = await handler.handleRequest('test-hook', req, res);
+
+    expect(result).toBe(true);
+    expect(messages).toHaveLength(1);
+    expect(messages[0].senderId).toMatch(/^test-hook:run-/);
+    expect(messages[0].metadata?.replyPeerId).toBe('test-hook');
+    expect(messages[0].metadata?.deliveryMode).toBe('isolated_job');
+  });
+
   it('returns false for unknown webhook', async () => {
     handler = new WebhookHandler([], mockChannelRegistry as any);
     await handler.connect();