✓ 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
All required features are present and functional, but the code contains a dead first `render()` function with a typo (`opeTopRow`) that silently fails — only the corrected `renderFrame()` runs, indicating sloppy duplication rather than clean architecture.
7,507 output tokens · claude-opus-4-6 · end_turn
All required features are present and functional, but the code contains a dead first `render()` function with a typo (`opeTopRow`) that silently fails — only the corrected `renderFrame()` runs, indicating sloppy duplication rather than clean architecture.