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langsmith-fetch

Fetch and analyze LangSmith traces to diagnose LangChain and LangGraph agent behavior.

Updated Mar 8, 2026
Search Tags:#debugging#cli#analysis#agents#traces#langsmith
One-click install
npx skills add https://github.com/fycd2006/studio --skill langsmith-fetch-fycd2006
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: langsmith-fetch
Source: https://github.com/fycd2006/studio/tree/main/.agents/skills/langsmith-fetch
Command: npx skills add https://github.com/fycd2006/studio --skill langsmith-fetch-fycd2006

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The LangSmith-fetch Skill makes it easy to debug LangChain and LangGraph agents by fetching execution traces from LangSmith Studio directly in your terminal, enabling quick diagnosis of errors, tool usage, memory operations, and performance patterns.

Core Features & Use Cases

  • Fetch recent traces from LangSmith Studio and analyze execution patterns for debugging agents.
  • Perform deep-dive trace analysis to reveal tool calls, outcomes, errors, and timing insights.
  • Export findings and summaries to share with teammates or integrate into incident reports.

Quick Start

Install langsmith-fetch and run a quick traces fetch to start debugging your agent.

Frequently Asked Questions about langsmith-fetch

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I debug LangChain and LangGraph agents using LangSmith traces?▼

You can debug LangChain and LangGraph agents by fetching execution traces directly from LangSmith Studio in your terminal to diagnose errors, tool usage, memory operations, and performance patterns.

What is the best way to analyze agent tool calls and memory usage from recent activity?▼

Analyzing agent memory usage and tool calls is done by performing a deep-dive trace analysis on recent activity fetched from LangSmith Studio, which reveals outcomes, errors, and timing insights.

How do I fetch LangSmith traces in my terminal to diagnose agent behavior?▼

To fetch LangSmith traces in your terminal, install the langsmith-fetch CLI, ensure you have access to LangSmith Studio or API keys, and run a quick traces fetch to start debugging.

Do I need API keys to fetch LangSmith execution traces for debugging?▼

Yes, fetching LangSmith execution traces requires the langsmith-fetch CLI along with access to LangSmith Studio or valid API keys to retrieve and analyze recent agent activity.

Can I export trace analysis findings to share with my team?▼

Yes, you can export trace findings and summaries from the deep-dive analysis to share with teammates or integrate directly into incident reports for collaborative debugging.

What timing insights can I get from LangSmith trace analysis?▼

LangSmith trace analysis reveals performance patterns across recent traces, including detailed timing insights, tool call outcomes, and errors to help diagnose agent behavior effectively.

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