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langgraph-fundamentals

INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling.

624stars54forksUpdated 4/25/2026

Security Assessment

Safe(100/100)
Security Score100/100

About langgraph-fundamentals

The langgraph-fundamentals skill is designed to assist developers in writing LangGraph code effectively. It addresses the complexities of building agent workflows by providing a structured approach to modeling these workflows as directed graphs. This skill covers essential components such as StateGraph, state schemas, nodes, edges, and various operational commands, enabling users to create robust and dynamic applications that can handle complex logic and state management seamlessly.

FAQ

What is the purpose of the langgraph-fundamentals skill?

It helps developers write LangGraph code by providing guidance on building stateful graphs and managing workflows.

What are the main components covered by this skill?

The skill covers StateGraph, nodes, edges, state schemas, command execution, and error handling.

Can I use this skill for quick prototyping?

This skill is best suited for complex workflows; for quick prototyping, consider using LangChain agents.

Is there a specific programming language required to use this skill?

The skill provides examples in both Python and TypeScript, making it accessible for developers familiar with these languages.

What are the limitations of using LangGraph?

LangGraph is not ideal for simple stateless workflows or when you need batteries-included features, as seen in Deep Agents.

Install langgraph-fundamentals

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill