Comments explaining what the code does, which is what an LLM could answer, are basically useless comments. Comments that describes why the code is how it is, is a bit more valuable, but also something LLMs cannot really reliably infer by just looking at the code.
> the universe is written in LISP
Ostensibly. Honestly most of it was hacked together with Perl.
https://xkcd.com/224/
I like to imagine perl was bootstrapped from forth and used to build a lisp
You can ask AI to comment an entire code base now in as much detail as you need.
Comments explaining what the code does, which is what an LLM could answer, are basically useless comments. Comments that describes why the code is how it is, is a bit more valuable, but also something LLMs cannot really reliably infer by just looking at the code.