First cell on this notebook
%pip install -U -qqqq mlflow-skinny==2.20.0 langchain==0.3.19 langgraph-checkpoint==1.0.12 langchain_core langchain-community==0.2.16 langgraph==0.2.16 pydantic langchain_databricks
ERROR: Cannot install langchain-community==0.2.16 and langchain==0.3.19 because these package versions have conflicting dependencies.
ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts