Building Your First RAG Agent Inside n8n - Step-by-Step Tutorial

Learn to build a no-code RAG (Retrieval-Augmented Generation) agent from scratch using n8n and Supabase in this comprehensive step-by-step tutorial. Discover how RAG technology enables AI to search and retrieve information from your private documents, then follow along as you construct a complete workflow that automatically adds new files from Google Drive to a Supabase vector database. Master the process of setting up an AI agent in n8n that can understand and answer questions based on your documents, including detailed guidance on connecting all necessary API keys and credentials. The tutorial covers RAG fundamentals, building the "AI Memory" system, configuring your Supabase vector database, connecting the brain components, creating the AI chat agent, defining agent rules, and integrating all components into a functional system.