Built from success rate, logged brews, setup diversity and editorial review. It measures repeatability—not whether every person will prefer the cup.
SUCCESS
88%
VOLUME
16/25
DIVERSITY
0/10
Coffee26 g
Water410 g
Temperature95°C
Time3:15
BREWING START POINT
Medium-fine
Bloom with three times the coffee weight, then finish with two steady circular pours. A slightly stronger recipe designed to remain expressive after several hours in a preheated steel vessel. Starting point: 26 g coffee, 410 g water at 95°C, with a target time of 3:15.
Roast
Medium-light
Flavor
Balanced
Context
Thermos
Common adjustment
Preheat the vessel first; only then lower temperature if the held coffee becomes dry.