feat(web): bridge logs to typed event stream

tests/log-broadcaster.test.ts

@@ -0,0 +1,25 @@
+import { describe, expect, it } from 'vitest';
+import { RealtimeEventHub, type RealtimeEvent } from '../src/web/events/index.js';
+import { LogBroadcaster } from '../src/web/log-broadcaster.js';
+
+describe('LogBroadcaster realtime bridge', () => {
+  it('publishes each log through the typed event hub', () => {
+    const hub = new RealtimeEventHub({ capacity: 10 });
+    const received: RealtimeEvent[] = [];
+    hub.subscribe((event) => received.push(event));
+    const broadcaster = new LogBroadcaster(hub);
+
+    broadcaster.push('warn', 'Connection is stale', { attempts: 2 });
+
+    expect(received).toEqual([
+      expect.objectContaining({
+        type: 'log.created',
+        payload: {
+          level: 'warn',
+          message: 'Connection is stale',
+          data: { attempts: 2 },
+        },
+      }),
+    ]);
+  });
+});