Isn’t that Go?

Go and “simple tooling” don’t really belong in the same sentence. Powerful tooling, sure, but simple?

Would be helpful if you elaborate which part is not simple.

Coming from C++ and JavaScript, there aren't many languages that can claim to have "simpler" tooling than Go.

The tools aren’t bad any more, but you do need a few liners to write safe code. But that’s the case for most languages