---
title: "LangSmith"
type: entity
tags: [llm, debugging, monitoring, production]
sources: ["RAG从入门到精通系列1：基础RAG"]
last_updated: 2026-04-16
---

## Basic Information
- **Type**: LLM Application Platform
- **Source**: RAG从入门到精通系列1：基础RAG

## Definition
LangSmith is a platform for building production-grade LLM applications. It allows close monitoring and evaluation of LLM applications, enabling fast and confident delivery.

## Key Capabilities
- **Tracing**: Track LLM applications through the entire pipeline
- **Debugging**: Understand LLM calls and other parts of application logic
- **Evaluation**: Evaluate application performance
- **Monitoring**: Observe application behavior in production

## Use Case
LangSmith helps visualize how the entire RAG pipeline is connected step by step, useful for debugging and understanding RAG workflows.

## Related Concepts
- [[RAG]]：LangSmith can be used to monitor RAG pipelines
- [[LangChain]]：LangChain integrates with LangSmith for debugging