Build a Streaming LangChain Agent in Next.js with useStream
From the video description
Learn how to build a minimal LangChain agent inside a Next.js app using the useStream hook. We’ll stream responses, render human/AI messages, and add conversation memory via a LangGraph checkpointer. Perfect for Next.js developers who want a fast path to an AI chat UI.
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Video by LangChain, played through YouTube.
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