skills.rest
enigmaicon-eng
enigmaicon-engCOMMUNITY
Explore all skills by this author →
GitHub

websocket-engineer

Implements WebSocket and Socket.IO servers with Redis scaling and JWT authentication.

1|Updated May 16, 2026
Search Tags:#websocket#socket.io#jwt authentication#horizontal scaling#real-time messaging#redis pubsub#presence tracking
One-click install
npx skills add https://github.com/enigmaicon-eng/AI-Enterprise-OS --skill websocket-engineer-enigmaicon-eng
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: websocket-engineer
Source: https://github.com/enigmaicon-eng/AI-Enterprise-OS/tree/main/examples/claude-skills/skills/websocket-engineer
Command: npx skills add https://github.com/enigmaicon-eng/AI-Enterprise-OS --skill websocket-engineer-enigmaicon-eng

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you design and implement robust, authenticated, and scalable real-time communication so bidirectional updates (chat, collaboration, presence) work correctly under production load.

Core Features & Use Cases

  • Build real-time servers: Implement WebSocket/Socket.IO bidirectional messaging with event handlers, rooms, and connection lifecycle management.
  • Scale horizontally: Use Redis pub/sub adapters, verify sticky-session behavior, and ensure broadcasts reach clients across multiple instances.
  • Harden reliability & security: Add JWT (or equivalent) authentication, validate room access, implement presence cleanup, and monitor throughput/latency/errors.

Use it when you need a chat system, live collaboration updates, presence/online indicators, or a real-time dashboard that must keep working as traffic grows.

Quick Start

Use the websocket-engineer skill to build a Socket.IO server with JWT authentication, room-based messaging, Redis-backed horizontal scaling, and presence tracking.

Frequently Asked Questions about websocket-engineer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I scale Socket.IO horizontally with Redis pub/sub across multiple instances?▼

To scale Socket.IO horizontally, you integrate a Redis pub/sub adapter so multiple server instances can broadcast events to clients connected to other nodes. This ensures broadcasts reliably reach all clients across instances.

How do I authenticate WebSocket connections using JWT tokens?▼

You authenticate WebSocket connections by validating JWT tokens during the connection handshake. This secures real-time messaging by ensuring only authorized users can establish connections and access scoped delivery channels.

What is the best way to implement presence tracking and online indicators in a real-time messaging app?▼

Presence tracking is implemented by managing connection lifecycle events and performing presence cleanup upon disconnect. This maintains accurate online indicators and ensures correct user availability states across the application.

Do I need sticky sessions when load balancing WebSocket servers?▼

Yes, you need sticky sessions when load balancing WebSocket servers to ensure a client's subsequent requests route to the same server instance. This maintains connection state and proper heartbeat handling.

How do I handle WebSocket reconnection, heartbeat, and timeout behavior?▼

WebSocket reconnection and heartbeat behavior are handled by implementing event-driven connection lifecycle management with active heartbeat and timeout monitoring. This maintains reliable operations during network disruptions.

What security and rate limiting guardrails should I add to a real-time messaging server?▼

Security guardrails for a real-time messaging server include JWT authentication, room access validation, and rate limiting. These authorization controls ensure reliable operations and protect against unauthorized access.

Related Skills

Explore More Software Engineering Skills→
MassimilianoPiliMassimilianoPili

nodejs-backend

Implement Node.js backend patterns for JWT authentication and WebSocket proxying.

Community
Advanced
findinfinitelabsfindinfinitelabs

security-environment-standards

Standardize security and environment configurations across development, staging, and production.

Community
Basic
nksethnkseth

websocket-engineer

Build scalable WebSocket servers with Redis pub/sub scaling.

Community
Advanced
tdcaretdcare
1

salvo-realtime

Implement WebSocket and Server-Sent Events in Salvo-based Rust services.

Community
Intermediate