Roasting Research Archive
Sunny M Lab
A roasting research archive. We document cup phenomena — observable behaviors that occur across temperature, time, and repeated batches — and define the terminology we use to describe them.
Maturity is confirmed through cup observation.
Phenomena Atlas View all →
- ACAlive Cup
From the first sip to the last, the cup keeps changing.
- CDMCup-Driven Maturity
Not the machine. The cup decides.
- HCMHot Cup Memory
It speaks when it's hot. Then it waits.
- NCRNo Crack Roast
The coffee matures. The crack is not what confirms it.
- OPObservation Progression
The coffee on Day 4 is not the same coffee as Day 1.
Research releases from this archive are available for purchase through Sunny M Specialty. Each batch includes phenomena tags, batch data, and an observation window.
Sunny M Specialty →