A food-coop membership squad holds a weekly prompt-evaluation hour and stores winning prompts in a shared library so the next tester avoids last month’s misses. Which practice is this?

A food-coop membership squad that holds a weekly prompt-evaluation hour and stores winning prompts in a shared library so the next tester avoids last month’s misses is practicing sharing practices and prompt libraries through team evaluation sessions. Civic cooperatives reduce repeated public-facing defects when institutional knowledge is reusable. Treating the habit as a Chapter 5-style multi-year municipal GenAI adoption roadmap fails because the stem describes tactical team sharing, not enterprise roadmap authorship. Keeping prompts private so each tester reinvents failures fails knowledge management. Outsourcing all prompting to a vendor fine-tune without team review fails local accountability for membership rules. Exam caveat: team evaluation plus shared libraries is an organizational refinement practice. Operational check: run the weekly civic review, score candidate prompts on named metrics, check winners into the shared library with owners, and require new coop testers to start from library entries before freestyle prompting. Retain the municipal audit note so later testers can see why the decision protects public service quality and fairness. Retain the municipal audit note so later testers can see why the decision protects public service quality and fairness.