aloth / mindful-coffee Sponsor Star 7 Code Issues Pull requests Discussions Mindful Coffee ☕️ — iOS Caffeine Tracker & Brew Journal for iPhone, iPad & Mac. Log espresso, V60, AeroPress, Chemex, French press, cold brew, matcha & tea. Dial in your perfect cup and predict sleep with cortisol rhythm modeling — 100% on-device. SwiftUI · SwiftData · HealthKit · Apple Intelligence. swift ios ai quantified-self ios-app coffee heart-rate healthkit biohacking chronobiology apple-health swiftui health-app privacy-focused caffeine-tracker cortisol circadian-rhythm sleep-prediction swiftdata brew-journal Updated Jul 19, 2026 HTML