hnslop (using salahadawi, using Pangram) puts this at 100% AI written, so that's probably why.
Report: https://www.salahadawi.com/hacker-news-ai-detector/50314699
hnslop: https://hnslop.nilsherzig.com/
Oh, I don't doubt that. But most of the time I can pick out useful information from the claudeslop. This piece seems almost deliberately obscurantist.