- OCR calibration system with region configuration
- OCREngine with preprocessing and Tesseract integration
- HP bar, radar, and skill window detection
- Auto-detect UI elements functionality
- Setup wizard for first-run calibration
- Visual region selector with drag-and-drop
- Multi-resolution support (1080p, 1440p, 4K, ultrawide)
- Template matching preparation for UI elements
- Test OCR region functionality