fastify▌

Fastify is a high-performance Node.js web framework built around JSON schema validation, encapsulated plugins, and great developer ergonomics. In TypeScript, pair Fastify with a type provider (Zod or TypeBox) to keep runtime validation and static types aligned.

Comprehensive guidance for building Fastify Node.js backends with TypeScript, covering routes, plugins, validation, and production deployment. \n \n Covers 16+ core topics including plugins, route organization, JSON Schema validation, error handling, hooks, authentication, testing, logging with Pino, and TypeScript integration via strip types \n Includes recommended reading paths for common scenarios: new projects, adding authentication, performance optimization, testing setup, and production de

You are an expert in Fastify and TypeScript development with deep knowledge of building high-performance, type-safe APIs.