Route IPC send_message by paired room role

runners/agent-runner/test/ipc-message.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildSendMessageIpcPayload } from '../src/ipc-message.js';
+
+describe('agent runner IPC message payload', () => {
+  it('includes senderRole when provided', () => {
+    expect(
+      buildSendMessageIpcPayload({
+        chatJid: 'dc:123',
+        text: 'hello',
+        sender: 'Reviewer',
+        senderRole: 'reviewer',
+        groupFolder: 'discord-review',
+        timestamp: '2026-04-04T13:45:00.000Z',
+      }),
+    ).toEqual({
+      type: 'message',
+      chatJid: 'dc:123',
+      text: 'hello',
+      sender: 'Reviewer',
+      senderRole: 'reviewer',
+      groupFolder: 'discord-review',
+      timestamp: '2026-04-04T13:45:00.000Z',
+    });
+  });
+
+  it('omits empty senderRole values', () => {
+    expect(
+      buildSendMessageIpcPayload({
+        chatJid: 'dc:123',
+        text: 'hello',
+        senderRole: '',
+        groupFolder: 'discord-review',
+        timestamp: '2026-04-04T13:45:00.000Z',
+      }).senderRole,
+    ).toBeUndefined();
+  });
+});