Full-stack AI chatbot with custom data with Next.js, Langchain, Pinecone and OpenAI

Опубликовано: 19 Февраль 2026
на канале: Irina Nik

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Source code with full-stack langchain chatbot with a custom knowledge base: https://github.com/irina1nik/chatbot-...

Learn how to create a Pinecone index here: • AI chatbot based on custom website data us...

Want to learn how to build a full-stack langchain app step by step? Join the waiting list: https://forms.gle/SuP2YBkDqctpihdi6

High-converting accessible e-commerce template from Tech Foundation https://techfoundation.gumroad.com/l/...

Timecodes:
00:00 Intro
00:20 Demo
03:05 How vectorstores work
07:21 Index page
10:17 API call
15:45 Question answering chain
17:39 Initializing pinecone

AI playlist: • AI crash course