gateway-design

Design a WebSocket gateway with TypeBox schema validation and version negotiation.

Updated Mar 4, 2026
One-click install
npx skills add https://github.com/joyz0/kitz-ai --skill gateway-design
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: gateway-design
Source: https://github.com/joyz0/kitz-ai/tree/main/docs/skills/gateway-design
Command: npx skills add https://github.com/joyz0/kitz-ai --skill gateway-design

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill provides a robust WebSocket gateway design that enforces type-safe message validation, protocol versioning, authentication, and resilient connection management to reduce runtime errors and security gaps in real-time systems.

Core Features & Use Cases

  • Type-Safe Protocol: Use TypeBox schema definitions with automatic TypeScript type generation and runtime validation for all messages.
  • Protocol Versioning: Client-server version negotiation and graceful fallbacks for backward compatibility.
  • Event Broadcasting & Authentication: Secure event distribution with device pairing, authentication flows, and rate limiting to prevent abuse.
  • Connection Management: Heartbeats, automatic reconnection with exponential backoff, idempotent operations, and error propagation to clients.
  • Use Cases: Real-time multiplayer synchronization, IoT device gateways, collaborative editing platforms, and any application requiring secure, versioned WebSocket messaging.

Quick Start

Connect a client to the gateway using a TypeBox protocol schema, authenticate, negotiate the protocol version, and send a test event to verify message validation and delivery.

Frequently Asked Questions about gateway-design

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

FAQPage Schema
How do I enforce type-safe message validation in a WebSocket gateway?▼

Type-safe WebSocket message validation is enforced using TypeBox schema definitions, which provide automatic TypeScript type generation and runtime validation for all client-server messages. This prevents invalid payloads from processing.

What is the best way to handle WebSocket protocol versioning and backward compatibility?▼

WebSocket protocol versioning is handled through client-server version negotiation with graceful fallbacks. This ensures backward compatibility by allowing older clients to connect and communicate without breaking the real-time messaging gateway.

How do I implement secure event broadcasting and authentication for real-time WebSocket connections?▼

Secure event broadcasting and authentication are implemented using built-in device pairing, authentication flows, and rate limiting. These controls prevent abuse while distributing events safely across connected clients.

Can I use this WebSocket gateway design for IoT device gateways and multiplayer synchronization?▼

Yes, this WebSocket gateway design suits IoT device gateways, real-time multiplayer synchronization, and collaborative editing platforms. It handles secure, versioned messaging and resilient connection management for these use cases.

How do WebSocket gateways manage heartbeats, reconnection, and message idempotency?▼

WebSocket gateways manage resilient connections using heartbeats and automatic reconnection with exponential backoff. They ensure message idempotency and error propagation to maintain state consistency during network interruptions.