If you're building REST APIs with FastAPI, you've probably written this code dozens of times: a router, a list endpoint, a get-by-id endpoint, a create, an update, a delete… and then you do it all over again for the next resource. And the next. And the next. There's a better way. Meet fastapi-viewsets — a library inspired by Django REST Framework's ViewSets that lets you generate all six standard CRUD endpoints from a single class with one method call. The Problem: FastAPI CRUD Is Verbose by Design FastAPI is fantastic for building APIs. It's fast, it's type-safe, it generates OpenAPI docs automatically. But it's deliberately low-level — it gives you routing primitives, not conventions.…