Claude Opus creates cursor-chasing betta fish desktop wallpaper

A developer used Claude Opus to create a lifelike betta fish Mac wallpaper that swims after the cursor. The underlying deskworlds project is open source and offers three interactive underwater 3D desktop worlds.

2026-09-27 ~ 2026-09-27 · 3 related posts

• Opus-coded betta fish desktop wallpaper chases your cursor, open-sourced as Deskworlds — chaseleantj · 2026-09-27
• Deskworlds open-sources three cursor-reactive 3D underwater desktop worlds — chaseleantj · 2026-09-27
• Betting on Opus: AI-generated betta fish lives on Mac desktop and follows the cursor — JeremyNguyenPhD · 2026-09-27