mmm-health-check

name	mmm-health-check
description	Trust-grade a Meridian MMM before acting on its outputs — convergence, prior-dominance, fit, model settings, and known failure patterns. Use when the user mentions "is the model good", "can I trust this MMM", "model diagnostics", "model health", "model audit", "prior posterior", "convergence check", "MMM validation", or "should I trust these numbers".

Read references/workflow.md for the full workflow.