generated from coulomb/repo-seed
Rename Tier 1/2/3 -> Level 1/2/3 (Core/Standard/Full) in the Service DoM policy and the checklist header to "Level", aligning with the service_catalog maturity_level column. The DoI tier subsystem is intentionally untouched. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>