langgraph-cli

Scaffold, develop, build, and deploy LangGraph applications via CLI.

Updated May 25, 2026
One-click install
npx skills add https://github.com/lguibr/fh --skill langgraph-cli-lguibr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: langgraph-cli
Source: https://github.com/lguibr/fh/tree/main/.agents/skills/langgraph-cli
Command: npx skills add https://github.com/lguibr/fh --skill langgraph-cli-lguibr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

LangGraph CLI centralizes scaffolding, development, building, and deployment of LangGraph applications, reducing setup time and manual configuration.

Core Features & Use Cases

  • Scaffolds new LangGraph projects from templates for Python and JavaScript environments
  • Enables local development with hot-reload and Docker-based runtimes
  • Streamlines packaging, deployment, and management of LangGraph configurations (langgraph.json)

Quick Start

Install the CLI, scaffold a new project with langgraph new, then start development with langgraph dev.

Frequently Asked Questions about langgraph-cli

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

FAQPage Schema
How do I scaffold a new LangGraph application from templates?

Scaffolding a LangGraph application requires installing the CLI and running the new command, which generates project templates for Python or JavaScript environments, reducing manual setup time.

What is the best way to run LangGraph apps locally with hot reloading?

The best way to run LangGraph apps locally with hot reloading is using the CLI's dev command, which enables rapid development iterations using Docker-based runtimes.

Do I need Docker to build and deploy LangGraph projects?

Yes, Docker is required to build and deploy LangGraph projects, as the CLI relies on Docker-based runtimes for local development and streamlined packaging workflows.

Can I use the LangGraph CLI to manage langgraph.json configurations?

Yes, the LangGraph CLI manages langgraph.json configurations, streamlining packaging, deployment, and management across LangGraph Platform.

Does the LangGraph CLI support both Python and Node.js environments?

Yes, the LangGraph CLI supports both Python and Node.js environments, scaffolding projects from templates for both and requiring either runtime to execute.