> and to an extent Odin does do this already with `context.allocator`

It has a temporary allocator as well, which could track memory leaks. Not so much anymore though, IIRC.

> As another commenter wrote "how do you allocate memory without an allocator?

I would like to point out that this is basic knowledge. At first I was wondering if I have gone insane and it really is not the case anymore or something.