Opus 5.5 powers an app that replays famous chess games as cats

Tyler Bell @belltylerOriginally posted 2026.09.25

Open original on X

Claude Opus 5.5 and I made an app to watch playback of famous chess matches (or even your own)…as played by cats! Opus 5.5 did the animations and sound design (if you listen closely, you can even hear the winning cat purr). Would be fun to rig it up to live matches!