Langgraph

How should a long-running agent task persist state so it can resume after a crash or deployment?

How does LangGraph's StateGraph enable agent loops that a standard DAG pipeline cannot express?

What LangGraph feature allows the agent loop to cycle back to an earlier node rather than terminating?

Compare CrewAI, AutoGen, and LangGraph coordination models and their reliability tradeoffs

Match each multi-agent framework to its coordination model