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
13/25
DIVERSITY
0/10
Coffee25 g
Water240 g
Temperature91°C
Time4:15
BREWING START POINT
Medium-fine
Start with hot water, keep the coffee bed loose, use low heat and cool the base before the stream sputters. A slightly stronger recipe designed to remain expressive after several hours in a preheated steel vessel. Starting point: 25 g coffee, 240 g water at 91°C, with a target time of 4:15.
Roast
Medium-light
Flavor
Balanced
Context
Thermos
Common adjustment
Preheat the vessel first; only then lower temperature if the held coffee becomes dry.