langchain>=0.1.0
langchain-core>=0.1.0
langchain-openai>=0.0.5
langgraph>=0.0.20
langgraph-dynamodb-checkpoint>=0.2.6.4
pydantic>=2.0.0
boto3>=1.28.0
a2a>=0.1.0
build>=1.4.0
twine>=6.2.0
