n8n RAG Masterclass - Build AI Agents + Systems that Actually Work

Video Description

👉 Get a headstart with the RAG Masterclass workflows here https://www.theaiautomators.com/?utm_source=youtube&utm_medium=video&utm_campaign=tutorial&utm_content=rag_masterclass Welcome to our n8n RAG masterclass: the most practical and hands-on Retrieval-Augmented Generation course on YouTube! In this step-by-step masterclass, I guide you through building a fully working, production-ready RAG system using n8n and Supabase 💡 What You’ll Learn: - What RAG is and why it matters - How to build a no-code RAG agent in minutes - Ingest files from Google Drive directly into a vector store - Use metadata filters for laser-accurate document retrieval - Build a record manager to prevent duplicate vectors - OCR non-machine readable files with Mistral OCR - Implement web scraping triggers using FireCrawl AI - Use hybrid search and reranking with Cohere 3.5 for top-tier results 📁 Full workflows are downloadable via our community link above – but you don’t need them to follow along! 👇 This masterclass is broken into 3 sections - Beginner: RAG concepts + simple AI agents - Intermediate: Document pipelines + metadata - Advanced: Hybrid search, reranking, contextual retrieval 🔗 Links mentioned in the masterclass NotebookLM - https://notebooklm.google/ OpenAI Assistant - https://platform.openai.com/ N8N - http://theaiautomators.com/go/n8n Supabase - https://supabase.com/ Mistral OCR - https://mistral.ai/news/mistral-ocr Firecrawl - http://firecrawl.dev/ How to Convert Text to Base64 - https://community.n8n.io/t/how-to-convert-text-to-base64/8691/8 Supabase Hybrid Search - https://supabase.com/docs/guides/ai/hybrid-search Cohere for Reranking - https://cohere.com/ Anthropic Contextual Retrieval - https://www.anthropic.com/news/contextual-retrieval Agentic RAG - https://www.youtube.com/watch?v=xC2erq7j7Mg&t=1217s&pp=0gcJCYsJAYcqIYzv Cache-Augmented Generation (CAG) - https://www.youtube.com/watch?v=yzMzRH1308Y&t=952s Late Chunking - https://www.youtube.com/watch?v=61dvzowuIlA&t=1s&pp=0gcJCYsJAYcqIYzv 📌 Masterclass Timestamps: 0:00:00 Masterclass 0:03:34 1 Demonstrating RAG 0:06:27 1 Easy Drag & Drop RAG 0:12:34 2 RAG Agent with Simple Vector Store 0:24:59 2 Upgrade to Supabase 0:33:45 3 RAG Pipeline with Record Manager 0:50:54 3 Metadata Filtering 1:01:19 4 Handle Different File Formats 1:09:28 4 OCR PDF Files 1:18:37 4 Handle File Deletions 1:21:52 5 Adding Web Scraping via Firecrawl AI 1:39:19 6 Hybrid Search 2:00:26 6 Reranking with Cohere 2:05:50 7 Contextual Embeddings 2:17:24 Agentic RAG, CAG & Late Chunking 🔥 Subscribe for more practical n8n AI automation tutorials and leave a comment with what you'd like to see next.