Claude Code 2.1.160 + 2.1.161 Adoption

OrchestKit version-matrix + skill adoption. Floor frozen at 2.1.148; latest left to automation. Interactive playground — click a feature.

Matrix entries added: 10 (canary 459 → 469)

Skill notes: 8

Noop versions: 2.1.156, 2.1.159

Generated for PR branch chore/cc-160-161-adoption. Source of truth: src/hooks/src/lib/cc-version-matrix.ts.