Extensions built with a specific Limited API version can be compiled once and will be compatible with any newer interpreter of the same major version.

https://docs.python.org/3/c-api/stable.html
https://peps.python.org/pep-0652/#stable-abi-vs-limited-api
https://cython.readthedocs.io/en/latest/src/userguide/limited_api.html

Are there any plans to support build with Limited C API?