— Two crowns — Same mass, different density — Vertical slider — Slider works — Slider controls crowns — Slider direction correct — Full slider range — Fall animation ✓ Water displacement ✓ Rising water level ✓ Splash effects ✓ Physics correct — Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water — Gilded displaces more — Heureka animation ✓ No external deps — Light bg / dark text ✓ Self-contained HTML
Entirely ignores the Archimedes/crown brief — implements a generic single-object buoyancy sandbox with density/radius sliders and drag interaction, but has no two crowns, no vertical immersion slider controlling crown position, no Heureka moment, and no gilded-vs-gold comparison.
11,485 output tokens · claude-opus-4-6 · end_turn
Entirely ignores the Archimedes/crown brief — implements a generic single-object buoyancy sandbox with density/radius sliders and drag interaction, but has no two crowns, no vertical immersion slider controlling crown position, no Heureka moment, and no gilded-vs-gold comparison.