langChain服务部署与链路监控

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  • langServe 服务部署

    帮助开发者将langchain应用部署为restful服务,该库集成fastAPI
    
    • 安装命令

      pip install --upgrade "langserve[all]"

    • langSmith Tracing 跟踪

    • Verbose 详细日志打印

    • Debug 调试日志

    langchain-cli 命令行工具

    pip install -U langchain-cli
    
    
    创建新的应用
    langchain app new langserve
    

    poetry 依赖包框架安装

    pip install pipx
    pipx ensurepath
    pipx install poetry
    poetry add langchain
    poetry add langchain-openai
    

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     poetry run langchain serve --port=8900
    

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    链路监控 langsmith