Framework to build resilient language agents as graphs. - langchain-ai/langgraphjs

This repository contains a series of example TypeScript projects which implement LangGraph.js agents.

3 days ago - If you're looking to quickly build agents with LangChain's create_agent (built on LangGraph), check out the LangChain Agents documentation. ... Looking for the JS/TS library?

🦜🕸️ A list of open-source LangGraph.js examples, projects, applications and YouTube videos. - bracesproul/awesome-langgraphjs

February 26, 2026 - This is a sample project that will help you get started with developing LangGraph.js projects in LangGraph Studio and deploying them to LangGraph Cloud.

LangGraph.js CLI and in-memory server implementation - langchain-ai/langgraphjs-api

LangGraph.js API Reference · Back to documentation · Preparing search index... @langchain/langgraph-checkpoint · @langchain/langgraph-checkpoint-mongodb · @langchain/langgraph-checkpoint-postgres · @langchain/langgraph-checkpoint-sqlite · @langchain/langgraph-checkpoint-validation ·

February 25, 2026 - A collection of generative UI agents written with LangGraph.js - langchain-ai/langgraphjs-gen-ui-examples

Next.js starter template showcasing LangChain.js modules. Includes streaming chat, structured output, multi-step agents, and RAG implementations with Vercel AI SDK integration. ... Research and podcast generation workflow using LangGraph with Gemini 2.5 model family.

This repository contains a collection of agentic applications using LangGraph. It is a work in progress and will be updated as we add more apps. ... A playground for LangChain.js, LangGraph, NewRelic GraphQL, Sentry, Slack, Model Context Protocol ...

The public interface draws inspiration from NetworkX. LangGraph is built by LangChain Inc, the creators of LangChain, but can be used without LangChain. Connect these docs to Claude, VSCode, and more via MCP for real-time answers. Edit this page on GitHub or file an issue.

1 week ago - createDeepAgent returns a compiled LangGraph graph, so you can use streaming, Studio, checkpointers, and other LangGraph features.

🚚 REPOSITORY MOVED 🚚 - new location: https://github.com/langchain-ai/langgraphjs/tree/main/libs/langgraph-supervisor - langchain-ai/langgraph-supervisor-js

This is a starter template for building AI agents using LangGraph and CopilotKit. It provides a modern Next.js application with an integrated LangGraph agent to be built on top of.

February 8, 2025 - I'm considering whether to introduce a agent framework to my product and have a few questions: Is LangGraph JS production-ready? My team is more productive in TypeScript, so we want to use LangGraph JS when possible. This would allow us ...

This repository contains the JS/TS SDK for interacting with the LangGraph REST API.

6 days ago - LangGraph offers customizable architecture, long-term memory, and human-in-the-loop workflows — and is trusted in production by companies like LinkedIn, Uber, Klarna, and GitLab.

Utilizes LangGraph for managing agentic conversational flows in TypeScript · Integrates with MongoDB Atlas for storing and retrieving conversation data · Implements a RESTful API using Express.js for chat interactions · Uses OpenAI's GPT ...

LangGraph.js API Reference · Back to documentation · Preparing search index... langgraph · StateGraph · A graph whose nodes communicate by reading and writing to a shared state.