Use this skill at the very start of every OpenSpec change (Step 0) for a medical-data SaaS / data platform repository. It classifies the data tier (L1-L4) the change will touch, enumerates the minimal required fields, and produces a signed COMPLIANCE_TAG.md plus a MODEL_ALLOWLIST.json that the mcp-m
Use this skill at the very start of every OpenSpec change (Step 0) for a medical-data SaaS / data platform repository. It classifies the data tier (L1-L4) the change will touch, enumerates the minimal required fields, and produces a signed COMPLIANCE_TAG.md plus a MODEL_ALLOWLIST.json that the mcp-model-router uses as a runtime gate. Always run before any PRD work, model invocation, or code genera