# Rollback V52.3

Restore these files from the previous V52.2 package:
- `Chairman/learning/ChairmanSelfLearningEngineV52.php`
- `Chairman/api/api_feedback_v52.php`
- `wr_chairman_self_learning_ai_v52_0.php`

No database rollback is required because V52.3 performs no schema changes.
