- Replace read_version() with merkwerk.get_health_info()
- Health endpoint now returns content_hash, vcs_info, source tracking
- Add merkwerk_integrated feature flag
- Enhanced startup logs with content-hash and VCS info
- Maintain backward compatibility with version field
- lua51 compatible integration for OpenBSD deployment
Migration from static VERSION file to dynamic merkwerk version tracking.
Health endpoint now provides rich metadata for debugging and monitoring.
ResolvesDAW/furt#83
