- Add version dropdown selector (v9, v8, v6, v5, all) to frontend
- Update backend API to accept ?version= query parameter
- Add version filter to all 5 broken SQL queries using Prisma parameterized queries
- Update Data Collection Status to use selected version instead of hardcoded v8
- Add version context to all recommendations
- Add URL encoding for version parameter (security best practice)
- Validate version parameter against whitelist (SQL injection protection)
Co-authored-by: mindesbunister <32161838+mindesbunister@users.noreply.github.com>