Retention sampling and archives
How to establish retention sampling and archive systems for green, roasted, and brewed coffee to support quality control, traceability, and dispute resolution.
Reference point
Chirps vs true zero
The difference between audible burr chirps and the true zero point of a grinder, and how to interpret each when calibrating.
Zeroing and burr touchpoint
How to properly zero a grinder and identify the burr touchpoint, ensuring accuracy and consistency in grind settings.
Documentation of house specs
The importance of documenting house brewing specifications and how to create clear, usable references for baristas and staff.
Iterative dialing-in workflow
A systematic approach to refining brew parameters step by step until the desired flavor balance is achieved.