We’ve updated our docs for LangChain v0.2 to be separated into:

• Tutorials: step-by-step guides on how to build specific applications (e.g. a chatbot, RAG app, or agent) from start to finish

• How-to-guides: detailed instruction guides on how to do particular tasks (more in-depth, advanced)

• Conceptual guides: glossary of terminology and techniques for new concepts or LangChain knowledge

• API docs: detailed technical reference documentation

LangChain v0.2 docs walkthrough

Check out the new docs in Python and JavaScript, then give your feedback here. And to migrate your existing codebase, just follow our Python migration script or JavaScript/TypeScript migration script.