Schema Updater Overview Use this skill to refresh an existing JSON Schema safely: research current best practices, compare against the artifact it validates, generate a TDD patch backlog, apply updates, and verify ecosystem integration. When to Use - Schema no longer matches the artifact structure it validates - New fields added to skills/agents/hooks/workflows but schema not updated - Reflection flags schema validation failures - User asks to audit/refresh an existing schema The Iron Law Never update a schema blindly. Every refresh must be evidence-backed, TDD-gated, and integration-validate…