Framework to build resilient language agents as graphs.
LangGraph.js is a JavaScript and TypeScript framework for building language-model agents as graphs, where steps and transitions define how an agent operates. It is for developers who need agents that can handle multi-step workflows reliably.
Latest release @langchain/[email protected] · 4 Sept 2026
These files are langchain-ai/langgraphjs's own configuration. They tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.
AGENTS.md A 54 tok CLAUDE.md A 497 tok