You can use this feature directly in EzBackend - https://www.ezbackend.io
A video documenting how we implemented Swagger Generation and Type Validation from Typescript.
In this video we overcome challenges from Typescript not having sufficient reflected metadata by utilising custom compilers in order to improve the developer experience.
This video is not intended to be a tutorial, but rather part of our 'building in public' agenda, but if you want a full tutorial, leave a comment