Iron Law

NO NESTJS MODULE WITHOUT READING reference/nestjs-conventions.md FIRST — Fastify adapter quirks, Prisma 7.x patterns, and DTO validation rules are defined there

NestJS 11.x + Fastify + Prisma REST API Skill

Conventions & Rules

For code conventions, package layout, NestJS rules, Prisma 7.x rules, and environment file rules, read reference/nestjs-conventions.md

Quick Scaffold — New NestJS Project

# Using NestJS CLI
npx @nestjs/cli new my-service --package-manager npm --strict

Process