This one gets you building Flask REST APIs the right way from the start. It covers the practical stack you'd actually use: blueprints for keeping routes organized, SQLAlchemy for database work, JWT for auth, and proper request validation. The quick start shows a real app structure with error handlers and middleware, not just hello world. What I like is the focus on production concerns like environment config, error handling that doesn't leak stack traces, and pagination for collections. If you're spinning up a microservice or need a lightweight API without Django's overhead, this gives you the patterns to avoid the common Flask mistakes.
npx skills add https://github.com/aj-geddes/useful-ai-prompts --skill flask-api-development