---
title: LangSmith SDK for LLM Tracing and Evaluation
slug: langsmith-sdk-for-llm-tracing-and-evaluation
description: LangSmith provides tracing, evaluation, and debugging workflows for LLM applications. This skill is useful when an agent team needs structured observability around prompts, chains, tool calls, datasets, and eval runs across multiple frameworks.
github_stars: 843
verification: security_reviewed
source: https://github.com/langchain-ai/langsmith-sdk
category: Monitoring & Alerts
framework: Multi-Framework
tool_ecosystem:
  github_repo: langchain-ai/langsmith-sdk
  github_stars: 843
---
# LangSmith SDK for LLM Tracing and Evaluation

LangSmith provides tracing, evaluation, and debugging workflows for LLM applications. This skill is useful when an agent team needs structured observability around prompts, chains, tool calls, datasets, and eval runs across multiple frameworks.

## Installation

1. Clone this skill repository.
2. Open this skill folder.
3. Review prerequisites and setup needs.
4. Install required dependencies.
5. Run and test in your environment.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/langsmith-sdk-for-llm-tracing-and-evaluation/)