What a great idea. That could be a tool/app in its own right compatible with whatever IDE. Codementor meets github. Edit: Totally forgot to mention, exercism

What a great idea. That could be a tool/app in its own right compatible with whatever IDE. Codementor meets github. Edit: Totally forgot to mention, exercism is a bit like this but not with your own custom code. Maybe codementor meets exercism meets github.