- Add 3px padding around cell crops to avoid clipping edge characters (parentheses in "Tanz(veranstaltung)", descenders, etc.) - Upscale small BGR crops for RapidOCR, same as Tesseract path - Add info-level diagnostic logging to _ocr_cell_crop for debugging Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>