Data isolation:
- GET /tasks/<id>: verify requesting user owns the task (403 if not)
- DELETE /tasks/<id>: same ownership check
- GET /tasks/status: add @jwt_required()
- GET /personas/<id>: add ownership check (403 if created_by != user)
- GET /focus-groups/<id>: add ownership check
- GET /focus-groups/<id>/messages: add ownership check
- POST/DELETE /focus-groups/<id>/participants: add ownership check
Fix conversation/decision 500:
- Convert POST /conversation/decision to async 202+background (was synchronous LLM → timed out / LLM errors → 500)
- Frontend polls waitForTaskResult for decision result before calling generateResponseAsync
- GET /conversation/insights: return empty insights (200) on LLM error instead of 500
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- 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>