Show HN: Jitter Done – a simple tool to understand your caffeine metabolism

Category: other

Tags: health-tracking, sleep-optimization, caffeine-calculator

Score: 4.0/10 (Innovation: 4, Technical: 3, Documentation: 5, Utility: 5)

Jitter Done is a web-based caffeine tracking tool that visualizes caffeine metabolism over time to help users optimize consumption for better sleep. It's interesting because it personalizes caffeine half-life based on individual factors and provides concrete thresholds (100mg/30mg) backed by sleep research.

Target audience: general-public, health-conscious-users, people-with-sleep-issues

Repository: https://jitterdone.com/

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