# WinRacing V52.6 Installation

Extract and overwrite the existing `winRacing` folder.

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`

Use **Build V52 Snapshot** on completed race dates to accumulate persistent Chairman Memory.
No database migration is required.