Drupe Roast

Drupe is a focused log for home coffee roasters. Track lots, profiles, and roast sessions with temperature curves and crack markers — all kept private on device. Features • Lot tracking: origin, process, weight • Profile presets: target roast level, dev range, drop temp • Active session: temperature points, first/second crack markers • Roast log: history with full curve replay • Offline-first, no account, no ads Built for hobby roasters who want clean notes after every batch.