- GAP-B14 [CRITICAL] Required fields not enforced (empty name=valid)
- GAP-B15 [MEDIUM]   Audit trail shows mock data, real edits not logged
- GAP-B16 [MEDIUM]   Query management not implemented
- GAP-B17 [MEDIUM]   CDR role missing from user management
- GAP-B18 [LOW]      BMI div/0 displays 242.2 when height=0
- Total: 4 FIXED + 13 OPEN bugs (3 CRITICAL, 6 MEDIUM, 4 LOW)
- Sprint 4 estimate: ~25h | Sprint 5: ~16h
- SAF export quality gate verified correct (blocks at 62.5%)