Open-source projects tagged “langchain”

An AI video editing agent that turns natural-language instructions into planned, tool-driven edits, with reusable Style Skills for consistent storytelling.

An open-source, AI-powered study platform that turns documents into quizzes, flashcards, Cornell-style notes, and audio podcasts.

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.

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

Flutter client and FastAPI backend for AI-driven meal tracking, food image analysis, chat nutrition advice, and weekly diet planning.

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