Video

Build and Deploy a RAG Chatbot with JavaScript, LangChain.js, Next.js

freeCodeCamp (Ania Kubow) · youtube.com

Build and Deploy a RAG Chatbot with JavaScript, LangChain.js, Next.js

A 90-minute end-to-end build you can follow along with, from empty repo to deployed chatbot.

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The question it answers

  1. How do founders ship their first AI feature (APIs, wrappers, RAG in plain terms)?

Read with it

  1. Video [1hr Talk] Intro to Large Language Models Andrej Karpathy
  2. Video Deep Dive into LLMs like ChatGPT Andrej Karpathy
  3. Video RAG Explained For Beginners KodeKloud
  4. Free, thorough, and taught by the engineer who wrote much of LangChain's RAG tooling. freecodecamp.org Course Learn RAG from Scratch (Python tutorial from a LangChain engineer) freeCodeCamp (Lance Martin, LangChain)
  5. The follow-on course for when your prototype RAG needs to survive real users. freecodecamp.org Course Production RAG with LangChain and Vector Databases freeCodeCamp
  6. The primary source for letting the model trigger your app's actions, the step from chatbot to feature. developers.openai.com Guide Function calling (OpenAI API docs) OpenAI
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