Show per-account delivery status

tests/log-broadcaster.test.ts

@@ -1,6 +1,8 @@
 import { describe, expect, it } from 'vitest';
+import winston from 'winston';
 import { RealtimeEventHub, type RealtimeEvent } from '../src/web/events/index.js';
 import { LogBroadcaster } from '../src/web/log-broadcaster.js';
+import { attachLogSink } from '../src/utils/logger.js';
 
 describe('LogBroadcaster realtime bridge', () => {
   it('publishes each log through the typed event hub', () => {
@@ -67,4 +69,27 @@ describe('LogBroadcaster realtime bridge', () => {
     expect(serializedRecent).not.toContain('must-not-leak');
     expect(serializedRecent).not.toContain('"request"');
   });
+
+  it('preserves account metadata from a child logger', async () => {
+    const broadcaster = new LogBroadcaster();
+    const logger = winston.createLogger({ level: 'debug' });
+    attachLogSink(logger, broadcaster);
+
+    logger.child({
+      accountId: '@t2_owner:reddit.com',
+      redditUsername: 'operator',
+    }).warn('Matrix request failed: M_LIMIT_EXCEEDED');
+    await new Promise<void>((resolve) => setImmediate(resolve));
+
+    expect(broadcaster.getRecent()).toEqual([
+      expect.objectContaining({
+        level: 'warn',
+        message: 'Matrix request failed: M_LIMIT_EXCEEDED',
+        data: {
+          accountId: '@t2_owner:reddit.com',
+          redditUsername: 'operator',
+        },
+      }),
+    ]);
+  });
 });