I love seeing projects like this and I hope that a sane alternative to OpenSSL emerges.
A big dream of mine is that we'll eventually have a comprehensive and hyper-detailed set of automated tests that we can use to validate cryptographic libraries [0]. Someday I hope that every new CVE for a cryptographic library will also come with a corresponding automated test to check for that vulnerability.
Footnotes: 0: Wycheproof is the closest I've seen to this ideal yet: https://github.com/google/wycheproof