Phenomena
Phenomena are observable roast behaviors documented across multiple batches by Sunny M Lab. Each phenomenon is defined by cup behavior, not by roasting machine events.
Browse the documented phenomena below. Each entry includes a plain language summary, observable conditions, and links to corresponding releases.
-
AC Alive Cup
View Specialty pageFrom the first sip to the last, the flavors in the cup keep changing.
-
-
-
NCR No Crack Roast
View Specialty pageThe coffee has completed its cup structure. What confirms it is not the sound of the crack.
-
OP Observation Progression
View Specialty pageThe same coffee presents differently at different points in time.
-
-
CDV Caramelization Divergence
View Specialty pageThe hot cup speaks through one kind of sweetness. The cool cup preserves another.
-
PCM Pre-Crack Maturity
View Specialty pageThe coffee has already been dropped. The crack comes afterward.
-
REA Roast Event Asynchrony
View Specialty pageEvents and maturity do not necessarily happen at the same time.