chat, little buggy

apps/chat/vitest.config.ts

@@ -9,6 +9,40 @@ export default defineConfig({
 				bindings: {
 					ENVIRONMENT: 'VITEST',
 				},
+				// The worker's RECFLARE_NOTIFICATIONS_HUB binding points at the `notify`
+				// worker's DO (script_name: "notify"). That worker isn't part of this
+				// isolated test, so provide a minimal stub exposing the same NotificationsHub
+				// RPC surface. This one also records what it was sent and hands it back via
+				// `takeSent`, so tests can assert on the ChatMessageReceived fan-out.
+				workers: [
+					{
+						name: 'notify',
+						modules: true,
+						compatibilityDate: '2026-06-16',
+						compatibilityFlags: ['nodejs_compat'],
+						durableObjects: { RECFLARE_NOTIFICATIONS_HUB: 'NotificationsHub' },
+						script: `
+							import { DurableObject } from 'cloudflare:workers'
+							export class NotificationsHub extends DurableObject {
+								constructor(ctx, env) {
+									super(ctx, env)
+									this.sent = []
+								}
+								async notifyPlayer(playerId, notificationType, data) {
+									this.sent.push({ playerId, notificationType, data })
+									return { delivered: 1, queued: false }
+								}
+								async broadcast() { return { delivered: 0 } }
+								async takeSent() {
+									const sent = this.sent
+									this.sent = []
+									return sent
+								}
+							}
+							export default { fetch() { return new Response('ok') } }
+						`,
+					},
+				],
 			},
 		}),
 	],