ReAct (LCEL)

ReAct (Reasoning + Acting) with LangChain Expression Language (LCEL).
Supports multi-step reasoning, tool usage, and history tracking.

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Example

multi-agent-generator "Find AI papers and summarize them" --framework react-lcel

Generated agent includes:

• Multi-step reasoning traces

• Tool calls with inputs/outputs

• LangChain Expression Language chain

Example Snippet

chain = (
    {"input": RunnablePassthrough(), "history": RunnablePassthrough()}
    | react_prompt
    | llm
    | StrOutputParser()
)