more debug

backend/src/sockets/index.js

@@ -37,11 +37,15 @@ export function initializeSocket(server) {
     
     // Join personal room for user-specific notifications
     socket.join(`user:${socket.userId}`);
+    console.log(`📍 ${socket.username} joined personal room: user:${socket.userId}`);
 
     // Handle joining challenge rooms
     socket.on('join:challenge', (challengeId) => {
       socket.join(`challenge:${challengeId}`);
       console.log(`👥 ${socket.username} joined challenge:${challengeId}`);
+      
+      // Debug: Show all rooms this socket is in
+      console.log(`   Current rooms:`, Array.from(socket.rooms));
     });
 
     // Handle leaving challenge rooms