aloth / mindful-coffee 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 espresso coffee heart-rate healthkit biohacking aeropress chronobiology cold-brew swiftui privacy-focused cortisol circadian-rhythm sleep-prediction swiftdata pour-over brew-journal Updated May 5, 2026 HTML