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教程

¥Tutorials

你是 LangChain 或 LLM 应用开发的新手吗?阅读此资料,快速启动并构建你的第一个应用。

¥New to LangChain or LLM app development in general? Read this material to quickly get up and running building your first applications.

开始使用

¥Get started

通过构建简单的应用熟悉 LangChain 的开源组件。

¥Familiarize yourself with LangChain's open-source components by building simple applications.

如果你正在寻找 聊天模型向量存储 或其他特定提供商的 LangChain 组件,请查看我们支持的 integrations

¥If you're looking to get started with chat models, vector stores, or other LangChain components from a specific provider, check out our supported integrations.

有关使用所有 LangChain 组件的更多详细信息,请参阅 操作指南

¥Refer to the how-to guides for more detail on using all LangChain components.

编排

¥Orchestration

开始使用 LangGraph 将 LangChain 组件组装成功能齐全的应用。

¥Get started using LangGraph to assemble LangChain components into full-featured applications.

LangSmith

LangSmith 允许你密切跟踪、监控和评估你的 LLM 应用。它与 LangChain 无缝集成,你可以在构建过程中使用它来检查和调试链的各个步骤。

¥LangSmith allows you to closely trace, monitor and evaluate your LLM application. It seamlessly integrates with LangChain, and you can use it to inspect and debug individual steps of your chains as you build.

LangSmith 文档托管在一个单独的网站上。

¥LangSmith documentation is hosted on a separate site.

你可以仔细阅读 LangSmith 教程:

¥You can peruse LangSmith tutorials for:

评估

¥Evaluation

LangSmith 可帮助你评估 LLM 应用的性能。以下教程是一个很好的入门方法:

¥LangSmith helps you evaluate the performance of your LLM applications. The below tutorial is a great way to get started: