> This whole site smells off vibe coded jank. A vibe-coded double pendulum sim should produce a much better result than the physics on this page. Claude Code m

> This whole site smells off vibe coded jank. A vibe-coded double pendulum sim should produce a much better result than the physics on this page. Claude Code made this just now off one prompt, the physics are much better: https://keir.is/swinging https://keir.is/swinging