Implement improved spell checking system with regex, domain allowlist, and confidence filtering

Force rebuild: trigger complete Space rebuild

Force rebuild: trigger complete Space rebuild

Fix Unicode encoding error: replace Δ with Delta

Add PyMuPDF fallback and comprehensive poppler packages for PDF processing

Clear cache: force complete rebuild

Force rebuild: trigger Space rebuild

Fix poppler PDF processing: add comprehensive packages and multiple path attempts

Fix syntax error: correct indentation of except block

Fix indentation error in barcode handling else block

Fix indentation error in find_misspell_boxes function

Fix PDF processing: add poppler dev package and better error handling

Fix Space initialization: add launch() and update gradio version

Fix scikit-image import: footprint_rectangle -> rectangle

Fix HF Space: add SDK configuration to README

Merge Space: keep our README with model card metadata

Setup HF Space: Gradio app, deps (gradio), apt packages

initial commit

Overwrite pdf_comparator.py with new Gradio comparison tool

Update .gitignore: ignore helper script and duplicate file

Add .gitignore and Hugging Face model card

Update pdf_comparator.py: latest changes

Update to Gradio-based PDF comparison tool with advanced features

Complete merge with .gitattributes

initial commit

Increase PDF resolution: DPI from 300 to 600, scaling factors improved for better OCR and barcode detection