BrewArc: Coffee Brew Timer

BrewArc is a specialty-coffee brewing lab for pour-over, espresso, and immersion. Set dose and ratio, run a multi-pour timer, log the cup, and keep a bean inventory with roast dates. Key features - Guided brew timer with per-pour gram and second cues - Bean inventory with roast date, weight left, and freshness - Bag Fade Runway: remaining peak cups before a bag fades or runs out - Rest Planner for method-aware degassing windows - Next Brew Coach and Brew Experiment Lab for one-variable next cups - Journal, ratio math, 4:6 builder, water lab, grind and temperature references BrewArc is local-first. It does not require an account, does not include third-party analytics SDKs, and does not send your records to a developer server.