Look like this is one of the idea? Build on Crystal programming language with less to code and reduce clutter.
Mint to Javascript is what any languages to web assembly.
I’m not sure who is comfortable to evaluate Real World code example: https://github.com/mint-lang/mint-realworld
Along with some Crystal shards (LLVM, assembly, C librares) to validate your data or other structure formats is a breeze to work in.