Audits all 54 requirements and 9 phases against implementation.
Scores: 53/54 requirements met, 53/54 integration checks passed,
5/6 user flows complete. AUTH-07 partial gap (CR-01..03) documented
and resolved by Phase 7.1. Tech-debt items catalogued for next milestone.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>