Old grounds

Consistency under rush conditions

Consistency under rush conditions

How to maintain espresso shot consistency during peak service hours, balancing speed, workflow, and quality.

Retention mapping and mods

Retention mapping and mods

How to measure grinder retention, why it matters for accuracy and freshness, and what modifications can reduce it.

Cleaning between shots

Cleaning between shots

How cleaning practices between espresso shots maintain flavor clarity, machine performance, and puck consistency.

Retention management and purging

Retention management and purging

How to manage grinder retention and purging practices to ensure dose accuracy, flavor consistency, and minimal waste.

Common failure modes

Common failure modes

The most frequent causes of failed espresso shots, how to recognize them, and how to correct them quickly.