- Fix missing await on FocusGroup.get_messages() (N-L1)
- Replace time.sleep with asyncio.sleep in key_theme_service and focus_group_service (N-P10)
- Replace flask import with quart in focus_groups.py (N-S3)
- Add logger.error before all 500 returns in focus_groups.py (N-P6)
- Add logging to silent except blocks across routes (N-M10, N-M11)
- Add @rate_limit to 6 remaining AI endpoints (N-H4)
- Add --confirm flag to populate scripts before delete_many (S-H2)
- Remove hardcoded Azure ID fallbacks from msal_service.py and msalConfig.ts (A-M2, F-H4)
- Centralize make_serializable() in utils.py, remove duplicates from 3 route files (N-P7)
- Replace all datetime.utcnow() with datetime.now(timezone.utc) across entire backend (M-L2)
- AuthContext.tsx: only mark token validated on 200 success, not on non-401 errors (F-H2)
- Rename authType → auth_type in auth.py (N-S4)
- Add security_report.md and security_report.pdf with full 92-finding status
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>