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概述

LangChain v1.0

发布说明
迁移指南

开始

安装
快速开始
设计理念

核心组件

Agents 智能体
Models 模型
Messages 消息
Tools 工具
短期记忆
Streaming 流式传输
Middleware 中间件
Structured output 结构化输出

Advanced usage

Guardrails
Runtime
Context engineering
Model Context Protocol (MCP)
Human-in-the-loop
Multi-agent
Retrieval
Long-term memory

Use in production

Studio
Test
Deploy
Agent Chat UI
Observability

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