Agent Skills standard

1. Route

• create: skill-creator -> 2,3,5,6
• revise: domain edit -> 2,3,5,6
• package audit: 2,3
• catalog migration: 2,3(all),4
• client implementation: 2,4,5
• repo commit with skill changes: 6
• third-party install/update: npx skills; STOP unless audit requested

2. Pin spec

1. READ current spec.
2. RECORD immutable revision; compare metadata.sourceVersion (baseline only).
3. SEPARATE shared fields from client extensions (context, hooks, invocation controls).

3. Audit+count package