requirements.txt

# Core dependencies
streamlit>=1.30.0
python-dotenv>=1.0.0
pydantic>=2.0.0
openai>=1.0.0
nest-asyncio>=1.5.8

# Web crawling and extraction
crawl4ai>=0.6.0
playwright>=1.40.0
litellm>=1.0.0

# Document processing
PyPDF2>=3.0.0
python-docx>=0.8.11

# Utilities
httpx>=0.25.0
asyncio>=3.4.3