Yeah it was interesting to me that I identified it immediately.
Perhaps been spending too much time w/ Claude
It's capable of many different designs but this site tells me Rashid didn't even bother.
Or since a lot of vibe coded static sites are just plain html, cs, js, a first try attempt via wget to mirror the first 500KB of the site and then analyze it.
That style is still rare enough that I prefer it over OP's "we installed shadcn + Tailwind and look like every seed-stage startup SaaS from 2024" style.
Use proven traditional statistical methods like supervised learning for this. You can use traditional (not large) language models to tokenize the content and then a supervised learning trained on the most popular models to detect if those models generated the content.