Context
Testing Colombian medium roast behaviors across 1:15 to 1:17 ratios using controlled multi-pour pulsing.
Exploring water temperature and brewing ratios to enhance malic acidity and clean fruit notes.

Standardized laboratory framework documenting empirical findings, challenges, and architectural decisions.
Testing Colombian medium roast behaviors across 1:15 to 1:17 ratios using controlled multi-pour pulsing.
20 comparative extractions with medium-fine grind (Comandante 22 clicks), 92°C water at 110 ppm balanced minerals.
A 1:16 ratio paired with a 45-second bloom and 3 controlled pours maximized sweetness and pleasant finish.
Testing repeatability across distinct mineral profiles (50 ppm vs 150 ppm total hardness).