Open-source projects tagged “langgraph”

Open-source multi-agent LLM framework that simulates a trading firm, with analyst, researcher, trader and risk agents debating market decisions.

A free, step-by-step tutorial for building a Python AI agent with LangChain and LangGraph using free-tier LLM providers like Groq and Gemini.

Companion code repository for the book AI Agents: The Definitive Guide, with Jupyter notebooks covering agent patterns, evaluation, memory, cost and security.

A Python library and runnable Jupyter textbook implementing 35 agentic AI architectures, from Reflexion and ReAct to MemGPT and BrowserAgent, on LangGraph.

A modular Agentic RAG tutorial and project built on LangGraph, with hierarchical indexing, conversation memory, and query clarification.