On the other hand, I should be thanking Anthropic for making it so easy to spot, they might have done this intentionally.

Oh look, they are gaining stars at a rate of pretty much exactly 1400 per day: https://www.star-history.com/?repos=nexu-io%2Fopen-design&ty...

Yeah, nothing shady here at all.

I hand designed my site https://www.nair.sh/ and it feels like it doesn't even compare.

Sure, there's some judgment as to what design is appropriate in a given situation, but it just feels like so much harder for a human's design to feel valuable now.