fastapi==0.115.0
uvicorn[standard]==0.30.6
python-multipart==0.0.12
pdf2image==1.17.0
PyMuPDF>=1.23.0        # deterministic text-layer extraction (extractor grounding, verifier crops)
Pillow==10.4.0
openai==1.51.0
httpx==0.27.2          # openai 1.51 passes proxies= to httpx; >=0.28 dropped it
python-dotenv==1.0.1
# System dependency (not pip): poppler-utils  -> sudo apt install poppler-utils