Follow-up from "Speed up schemas with change of base framework from pydantic to msgspec"

The following discussions from !103 (merged) should be addressed:

• @kudmich started a discussion: (+3 comments)

  What is that a magic value 30?

• @mkudela started a discussion: (+1 comment)

  Something is wrong here. You are passing obj and skip_validation from classes that are inheriting from InitValidator and loose these values here.