Agents · Frameworks

LangGraph

Graph-based agent runtime — stateful, controllable orchestration for serious agent apps.

Stars★ 43k
Forks7398
LanguagePython
LicenseMIT
Last push17/10/2026
Download ↓View repo ↗

Features

  • State machines for agent control flow
  • Durable execution + human-in-the-loop breaks
  • Streaming, time-travel, checkpointing
  • LangSmith observability integration
  • Deploy to LangGraph Platform or self-host

Install

Usage
Best for
Production agent state machinesHuman-in-the-loop appsComplex tool routing
More frameworks
CrewAI
Role-playing multi-agent crews — define agents with goals, let crews collaborate.
Open →
smolagents
Hugging Face's minimal agent library — agents that write Python code as their reasoning.
Open →