They create variants from a single video from a real creator. They don't say if the examples on the career page are AI generated variants, but if they are, they're not generated from scratch.

Right?

The actual description for the openings are two ambiguous and crude sentences.

Getting a lot of downvotes on that, wonder if I broke some unspoken rule by talking bad about a YC company.

I'd say it was the dismissal of TFA as shallow. Generally HN does want more substantive commentary. The author is in the thread here

You want more written about it? Go ahead. Sharing an example of a bad job ad is perfectly reasonable and I don't suspect that's what the down votes are for.