fastapi>=0.110.0
uvicorn>=0.27.0
langgraph>=0.0.40
langchain>=0.1.0
anthropic>=0.30.0
pgvector>=0.2.0
psycopg2-binary>=2.9.0
asyncpg>=0.29.0
numpy>=1.26.0
pydantic>=2.0.0
python-dotenv>=1.0.0
httpx>=0.27.0

# Document extraction
python-docx>=1.1.0
python-pptx>=0.6.23
openpyxl>=3.1.0
pymupdf>=1.24.0
chardet>=5.2.0