It has the look: fonts, style, layout, too many em-dashes, and weird phrasing like "Every surface reaches the same optimizer and execution core."

Just like you can recognize Hemingway's prose voice from a few sentences. After dozens-to-hundreds of hours with Claude, you can tell.

You start with a hunch and then dive into their github repo to confirm that Claude is a top contributor. At least, that's my strategy. Honestly though, I don't care about the website being AI generated. That's not what's important for a project like this.