Cheers! Going from code first to schema first is definitely worth it in my experience! Especially when working in a team.

The nice thing is you already have an openapi spec, so it’s pretty trivial to eject from fastify swagger and switch to openapi-backend if you want!

Here’s an example of openapi-backend running on Fastify

https://github.com/openapistack/openapi-backend/tree/main/ex...