flask>=3.0.0
flask-cors>=4.0.0
playwright>=1.40.0
beautifulsoup4>=4.12.0
langchain>=0.3.0
langchain-litellm>=0.5.0
litellm>=1.40.0
langgraph>=0.2.0
pydantic>=2.0.0
httpx>=0.27.0
