From 5a20ed23f46130e7cb87742fa07c39ecab43e7bd Mon Sep 17 00:00:00 2001
From: syntaxbullet <syntaxbullet@protonmail.com>
Date: Wed, 18 Mar 2026 13:06:33 +0100
Subject: [PATCH] fix: guard against undefined username in trivia won event

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 shared/lib/eventWiring.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared/lib/eventWiring.ts b/shared/lib/eventWiring.ts
index d637289..0bad86b 100644
--- a/shared/lib/eventWiring.ts
+++ b/shared/lib/eventWiring.ts
@@ -74,7 +74,7 @@ export function registerDomainEventListeners() {
         fireAndForget(async () => {
             await dashboardService.recordEvent({
                 type: 'success',
-                message: `${payload.username} won ${payload.reward.toLocaleString()} AU from trivia!`,
+                message: `${payload.username ?? 'Unknown user'} won ${payload.reward.toLocaleString()} AU from trivia!`,
                 icon: '🎉'
             });
         });