Socket.io Real-Time

Build real-time applications with Socket.io. Generates WebSocket servers with rooms, namespaces, acknowledgments, binary streaming, and auto-reconnection for chat, collaboration, and live dashboards.

This skill helps you build real-time features with Socket.io. It generates server and client setup, implements room-based messaging, creates namespace isolation, handles authentication middleware, manages connection state, and implements patterns for chat, notifications, live collaboration, and streaming.

When to use

Use when building chat systems, live notifications, collaborative editors, real-time dashboards, multiplayer games, or any feature that needs bidirectional server-client communication.

Examples

Chat room system

Build a multi-room chat with typing indicators

Create a Socket.io chat system with named rooms, typing indicators, online presence, and message history loading

Live dashboard

Stream real-time metrics to a dashboard

Build a Socket.io server that streams real-time metrics (CPU, memory, request rate) to a dashboard with auto-reconnection