# LangChain ## Resources - [langchain-ai/langchain](https://github.com/langchain-ai/langchain) - The agent engineering platform - [langchain-ai/langgraph](https://github.com/langchain-ai/langgraph) - Build resilient agents. - [LangChain Academy](https://academy.langchain.com/collections) ## Articles - [Build a Retrieval Augmented Generation (RAG) App](https://js.langchain.com/v0.2/docs/tutorials/rag/) ## Videos - [LangChain Crash Course For Beginners | LangChain Tutorial](https://www.youtube.com/watch?v=nAmC7SoVLd8) - [LangChain Explained In 15 Minutes - A MUST Learn For Python Programmers](https://www.youtube.com/watch?v=mrjq3lFz23s) - [The LangChain Cookbook - Beginner Guide To 7 Essential Concepts](https://www.youtube.com/watch?v=2xxziIWmaSA) - [RAG + Langchain Python Project: Easy AI/Chat For Your Docs](https://www.youtube.com/watch?v=tcqEUSNCn8I) - [Building Production-Ready RAG Applications: Jerry Liu](https://www.youtube.com/watch?v=TRjq7t2Ms5I) - [LangChain Master Class For Beginners 2024 [+20 Examples, LangChain V0.2]](https://www.youtube.com/watch?v=yF9kGESAi3M) - [Python AI Agent Tutorial - Build a Coding Assistant w/ RAG & LangChain](https://www.youtube.com/watch?v=uN7X819DUlQ) ## Libraries - [tryAGI/LangChain](https://github.com/tryAGI/LangChain) - C# implementation of LangChain. We try to be as close to the original as possible in terms of abstractions, but are open to new entities. - [tryAGI/LangSmith](https://github.com/tryAGI/LangSmith) - LangSmith C# SDK based on official LangSmith OpenAPI specification - [tmc/langchaingo/](https://github.com/tmc/langchaingo/) - LangChain for Go, the easiest way to write LLM-based programs in Go