LunaBreath: Single-File Sleep Breathwork App (Master Prompt v1.2)
TL;DR Intro Calm apps are common. Calm, accurate, and accessible apps are rare. This prompt generates a production-readable, single-file breathing app with 4-7-8, Box, and Triangle techniques. It controls drift with requestAnimationFrame plus performance.now, protects photosensitive users, supports Reduce Motion, and offers a Quick Black-Out gesture for bedside use. No external assets. Copy. Paste. Save … Read more