Determines whether to generate an answer or re-generate a question for web search. Args: state (dict): The current state of the

Generate answer Args: state (dict): The current graph state Returns: state (dict): New key added to state, generation,

Determines whether the retrieved documents are relevant to the question. Args: state (dict): The current graph state Returns:

Retrieve documents Args: state (dict): The current graph state Returns: state (dict): New key added to state, documents

Transform the query to produce a better question. Args: state (dict): The current graph state Returns: state (dict): Up

Web search based on the re-phrased question using Tavily API. Args: state (dict): The current graph state Returns: stat