Status vocabulary: open | in-design | in-progress | needs-review | to-revise | done | blocked
Vocabulary definition stored in metadata.statusVocabulary for tooling.
US-002 → to-revise (base64 wire format replaced by binary in US-011)
US-005 → to-revise (gateway orchestration role superseded by US-014 tracker-as-node)
US-014 → open
All others → done
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>