langgraph

Build stateful multi-actor AI agent workflows with LangGraph.

Updated Dec 22, 2025
One-click install
npx skills add https://github.com/htooayelwinict/claude-config --skill langgraph
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: langgraph
Source: https://github.com/htooayelwinict/claude-config/tree/main/skills/langgraph
Command: npx skills add https://github.com/htooayelwinict/claude-config --skill langgraph

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

LangGraph enables you to design and run stateful, cyclic AI agent workflows with memory, checkpoints, and dynamic routing. It helps coordinate multiple agents and tools across complex tasks without losing context.

Core Features & Use Cases

  • Stateful graphs with nodes, edges, and conditional routing to manage multi-step AI processes.
  • Checkpointing and memory persistence for long-running conversations.
  • Subgraphs and human-in-the-loop capabilities for modular design and oversight.

Quick Start

Define a simple graph with an agent node and a tool node, compile the workflow, and invoke it with an initial message history.

Frequently Asked Questions about langgraph

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

FAQPage Schema
How do I build stateful AI agent workflows with memory and checkpoints?

LangGraph enables building stateful AI agent workflows by defining nodes, edges, and conditional routing within a StateGraph. You compile the graph and invoke it with initial state, and LangGraph automatically manages checkpointing and memory persistence across multi-step interactions.

Can I create cyclic workflows that maintain context across multiple agent interactions?

Yes. LangGraph supports cyclic workflows with typed state definitions and memory persistence, allowing agents to maintain context across repeated interactions. Checkpointing automatically saves state at each step for recovery and long-running conversations.

How do I coordinate multiple agents and tools in a single workflow?

LangGraph supports multi-agent orchestration through subgraphs and conditional routing. Define separate nodes for different agents or tools, connect them with edges, and use conditional logic to route between them based on state, enabling complex multi-actor workflows.

What's the best way to add human oversight to automated AI agent workflows?

LangGraph includes human-in-the-loop capabilities that pause workflow execution at specified nodes, allowing human review or intervention. You define checkpoint points and control resume logic, integrating human decisions into the agent graph without losing state.

Do I need prior experience with graph-based systems to use LangGraph?

LangGraph uses intuitive graph concepts—nodes represent steps, edges define connections, and START/END provide boundaries. While understanding graphs helps, the framework provides prebuilt components and straightforward APIs, making it accessible for building agent workflows without deep graph expertise.

Can LangGraph persist agent state across sessions for long-running applications?

Yes. LangGraph's checkpointing and persistence features store agent state at each step, allowing you to pause workflows and resume them later without losing context. This is essential for long-running conversations and multi-session agent applications.