uvicorn==0.49.0
a2a-sdk==0.3.24
langchain==1.3.11
langchain-core==1.4.8
langchain_mcp_adapters==0.3.0
langchain_openai==1.3.3
langgraph==1.2.7
langgraph-checkpoint==4.1.1
langgraph_dynamodb_checkpoint==0.2.6.4
fastapi==0.139.0
pyyaml==6.0.3
