COFFEE-BREWING5 MIN READ
Coach a trainee through a bad cup
Guide a trainee from vague taste language to a specific brew adjustment using SCA variables.
Rin R new barista 01 Taste 02 Data 03 Lever Training bar 30 sec Scenario Rin brewed a cone coffee that tastes wrong and wants permission to change the grinder immediately. You need Rin to learn the diagnostic path, not copy a command. The formula 1 min Brew coaching Taste -> Data -> Lever
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