This is a problem I also encountered. I created my own OpenAPI generator with hacks around the AST generation to support a field for specifying the TS type of t

This is a problem I also encountered. I created my own OpenAPI generator with hacks around the AST generation to support a field for specifying the TS type of the Request / Response If the spec supports a field to specify the type for a component, that would help a lot with static type generation.