[rekahrv]

Thanks for the detailed description. That's a really sophisticated system with several cool features. * minimum test coverage on a file-by-file basis * various levels maturity

"It also means that there's more freedom in changing and adapting peripheral designs as you can have confidence that it's stability is not something that is going to be relied upon." That's a big advantage, indeed.

I also like the concept of storing this metadata next to the code in structured comments.