Metrc-Compliant POS for Maine Tracking Update Readiness Guide

https://martinbylj529.talesignal.com/posts/indicaonline-in-maine-metrc-change-readiness-checklist-2

Tracking updates may introduce new fields, package behaviors, validations, or user steps. Adult-use retailers should review the change before it affects production, then test the corresponding POS workflow and monitor exceptions after release