emarco177 / langchain-course

A project-based course repository for developing AI agents using LangChain v1+ and LangGraph: search agents, RAG systems, reflection agents, and code interpreters.

aegra / aegra

Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

adrianhajdin / cartograph

Cartograph turns any GitHub repo into an interactive dependency map by parsing real code to analyze structure, trace imports, calculate blast radius, and explain modules without AI guessing edges.

langhost / langhost

Open-source, self-hosted LangGraph Agent Server. Production Postgres + Redis. Same SDK. Same Studio. Zero code changes.

langchain-ai / smithtune

LangSmith Post-Training CLI