I built the missing NestJS npm package: real-time user presence tracking with Socket.IO and Redis

I built the missing NestJS npm package: real-time user presence tracking with Socket.IO and Redis If you've built a chat app, a support platform, or any collaborative tool with NestJS, you've probably written some version of this code: typescript // In your gateway... async handleConnection(client: Socket) { const userId = client.handshake.auth.userId; await this.redis.set(`presence:${userId}`, '1', 'EX', 30); this.server.emit('user:online', { userId }); } async handleDisconnect(client: Socket)