langchain>=0.2.0
langchain-core>=0.2.0
langchain-openai>=0.1.0
langgraph>=0.1.0
starlette>=0.37.0
uvicorn>=0.30.0
pydantic>=2.7.0
pydantic-settings>=2.2.0
pyyaml>=6.0
httpx>=0.27.0
click>=8.1.0
