Backend API Development Workflow

Build backend API endpoints, services, and database changes following NestJS patterns, Prisma schema design, and the project's clean architecture conventions.

[!CAUTION] Scope boundary: This skill implements backend code and commits it. It does NOT create pull requests, push to remote, run code reviews, or submit anything for merge. When implementation and commits are complete, stop and suggest the user run /review-code next.

Step 1: Define API Requirements

Ensure we are on a feature branch based on the latest main. Always fetch first:

git fetch origin main

If on main, create a new feature branch from the latest origin/main: