# Core dependencies
fastapi==0.104.1
uvicorn==0.23.2
pydantic==2.4.2
python-multipart==0.0.6
python-dotenv>=1.0.0

# Fixed compatible versions to resolve error
sentence-transformers==2.2.2
huggingface_hub==0.13.4  # This version has cached_download that sentence-transformers needs
torch==2.0.0+cpu --extra-index-url https://download.pytorch.org/whl/cpu
transformers==4.30.2  # Compatible version

# Minimal document processing
pypdf==3.17.1
markdown==3.5.1

# Vector DB (lightweight)
chromadb==0.4.22

# Basic HTTP handling
requests>=2.28.2
aiohttp>=3.8.4