This is an awesome test! Thanks for sharing the results. Opus 5 is very impressive.

Out of curiosity, what app is that Design source of truth screenshot from?

That's from my own tool. I left figma to build a diffusion-based UI tool. Here's a show hn post with some more info: https://news.ycombinator.com/item?id=48995754

Edit: Generation was down, back up now. Apparently just hit my $1000 cap for the openai api. Upped it to 10k. Growth!