Backend Fastify Stack

High-performance Node.js backend stack:

• Fastify 5.x - Web framework
• TypeScript - Type safety
• tsx - Development with watch mode
• pino-pretty - Pretty logging for development
• @fastify/env - Environment variable validation with JSON Schema
• @fastify/cors - CORS support
• fastify-plugin - Plugin system

Environment Setup

Use asdf to manage Node.js versions:

# Install Node.js plugin (one-time)
asdf plugin add nodejs