Thoughts
The problem with Zig is that we don't have any good quotes yet. Lisp, JavaScript, Ruby, they have words. Things have been said about them.
Zig, nada. Zig is used by people that like to write code. It's boring. It makes sense. It's like a breath mint. What do you say about a breath mint? "I'd like to pay my compliments to the chef."
Of course it has a saturating subtraction operator. Why wouldn't it. Why doesn't every language. It's the simplest thing in the world. Humans invented saturating subtraction hundreds of years before negative numbers. As for underflow, it was never invented, it just emerged fully formed from the silicon.