This is not a web framework, but it's pretty close to what you've imagined: https://github.com/JirkaKlimes/jit-implementation https://github.com/JirkaKlimes/jit

This is not a web framework, but it's pretty close to what you've imagined: https://github.com/JirkaKlimes/jit-implementation https://github.com/JirkaKlimes/jit-implementation