I dunno. I got the new interface and like...it's aggressively meh?
Nothing amazing, nothing terrible. Y'all are starting to sound like late-10s Facebook grandmas.
"But it looks like vibe code!" Yeah, and in the 90s everything looked like Windows, and in the early-00s everything was skeuomorphic, and in the mid-10s everything was flat design. This is an unfortunate design trend, but they're all unfortunate.
"But rounded corners!" ...so? I mean, honestly, I can't think of a single logical objective problem with them. I don't like them much either, but I don't have any actual criticism of them.
As far as I can tell, the only reasonable objection is that they aren't super great for colorblind folks. That's real and should absolutely be fixed. But beyond that...