- Add OCR Track support for reflow PDF generation using raw_ocr_regions.json - Add OCR Track translation extraction from raw_ocr_regions instead of elements - Add raw_ocr_translations output format for OCR Track documents - Add exclusion zone filtering to remove text overlapping with images - Update API validation to accept both translations and raw_ocr_translations - Add page_number field to TranslatedItem for proper tracking 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>