langgraph-docs

langchain-ai's avatarfrom langchain-ai

Use this skill for requests related to LangGraph in order to fetch relevant documentation to provide accurate, up-to-date guidance.

⭐7.7kstars🔀1.2kforks📁View on GitHub🕐Updated Jan 3, 2026

When & Why to Use This Skill

The langgraph-docs skill is a specialized documentation assistant designed to provide real-time, accurate guidance for the LangGraph framework. By dynamically fetching the latest documentation index and specific guides from official sources, it ensures that developers receive up-to-date information on implementation, core concepts, and API references, effectively bridging the gap between static model knowledge and rapidly evolving software libraries.

Use Cases

  • 1. Implementation Support: Quickly retrieve how-to guides and code snippets for building complex agentic workflows using LangGraph nodes, edges, and state management.
  • 2. Technical Troubleshooting: Access the latest API references to resolve implementation errors and stay updated on the most recent framework changes or best practices.
  • 3. Conceptual Learning: Fetch core concept pages and end-to-end tutorials to help developers understand advanced patterns like persistence, human-in-the-loop, and multi-agent orchestration.
namelanggraph-docs
descriptionUse this skill for requests related to LangGraph in order to fetch relevant documentation to provide accurate, up-to-date guidance.

langgraph-docs

Overview

This skill explains how to access LangGraph Python documentation to help answer questions and guide implementation.

Instructions

1. Fetch the Documentation Index

Use the fetch_url tool to read the following URL: https://docs.langchain.com/llms.txt

This provides a structured list of all available documentation with descriptions.

2. Select Relevant Documentation

Based on the question, identify 2-4 most relevant documentation URLs from the index. Prioritize:

  • Specific how-to guides for implementation questions
  • Core concept pages for understanding questions
  • Tutorials for end-to-end examples
  • Reference docs for API details

3. Fetch Selected Documentation

Use the fetch_url tool to read the selected documentation URLs.

4. Provide Accurate Guidance

After reading the documentation, complete the users request.