# WinRacing V52.3 Install

1. Back up the current winRacing folder.
2. Copy the supplied `winRacing` folder over the existing project.
3. Keep the existing database unchanged.
4. Test:
   - `/winRacing/analysis_chairman_v52_feedback.php?race_date=2026-07-08`
   - `/winRacing/wr_chairman_self_learning_ai_v52_0.php?race_date=2026-07-08`
   - `/winRacing/Chairman/api/api_feedback_v52.php?action=latest&race_date=2026-07-08`

V52.3 is ADVISORY_ONLY and does not write learning weights to the live engine.