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Upload your Roest portal CSV or Artisan .alog file. RoR, DTR, phase ratios and more are extracted automatically.
Turns your tasting notes into mechanical causes. "Grassy and sour" → development time too short. One sentence, one fix.
Recommends only the single most effective change each time. Two changes = nothing is learned.
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Every diagnosis points to the relevant section of The Roest Owner's Guide. Use it with your book at hand.
From Ethiopia to Indonesia, starting profiles optimized for every origin and processing method.