I recently made a python library that does this. You build up specs (a json/dict), and at each layer that descends, you add a `spec_chain` entry, and build anot

I recently made a python library that does this. You build up specs (a json/dict), and at each layer that descends, you add a `spec_chain` entry, and build another spec for the next level. Once the specs are built, you can validate, as well as get config defaults from it. https://pypi.org/project/specker https://pypi.org/project/specker