Looks cool, but if you're building a stack for everyone else to build atop, why would you start with non-bare metal languages? I see C++ is in there, which is f

Looks cool, but if you're building a stack for everyone else to build atop, why would you start with non-bare metal languages? I see C++ is in there, which is fine depending on who is wielding it, but Java and TypeScript necessarily add overhead that to me just doesn't make sense to add to all systems that want to run on your platform?