I Added a Brain to My Email Bot — n8n RAG Agent Full Tutorial(Beginners)

🤖 In my last video, we built an n8n email bot that automatically replies to clients. Today we're making it SMARTER — by adding a RAG agent with a full knowledge base. RAG = Retrieval-Augmented Generation. Instead of the AI guessing, it reads YOUR files and answers based on exactly what you tell it. No hallucinations. No wrong answers. Just accurate, professional replies — 24/7. In this video you'll learn: ✅ What RAG is and why it matters for your business ✅ How to build a 3-sheet knowledge base in Excel ✅ How to attach it to your n8n AI Agent ✅ How to write a system prompt that tells the agent which sheet to read ✅ How to test it with real client emails ✅ How to customize it for any business or school ━━━━━━━━━━━━━━━━━━━━━━━ 📥 FREE DOWNLOADS (in this video): • Knowledge Base Excel Template → https://docs.google.com/spreadsheets/... • System Prompt (copy-paste ready) → https://docs.google.com/document/d/13... • n8n Workflow JSON → See The Pinned Comment ━━━━━━━━━━━━━━━━━━━━━━━ 📺 WATCH THE FULL SERIES: • Episode 1 — n8n Account Setup →    • n8n   Creating Account Tutorial   • Episode 2 — n8n Interface Tour →    • N8N   All About Dashboard And Canvas   • Episode 3 — Automated email reply Agent -    • I Built a FREE AI Email Automation Assista...   • Episode 4 - Rag Agent (This video) • Episode 5 — Calendar Booking Automation → COMING SOON ━━━━━━━━━━━━━━━━━━━━━━━ ⏱ TIMESTAMPS: 0:00 Introduction — what we're building today 1:30 Quick look at the finished workflow (end result first) 3:00 Why your AI agent needs a knowledge base 5:00 Starting the build — setting up the new workflow 7:00 Connecting Sheet 1 — Academy Information (Google Sheets node) 9:00 Adding Sheet 2 — Rules, Regulations & Courses 11:00 Adding Sheet 3 — Timings, Duration & FAQs 11:30 Setting up Simple Memory node 13:00 Configuring the AI Agent — pasting the system prompt 15:00 Live test — executing the workflow and seeing the real output 16:30 Final workflow overview — everything connected 17:00 Outro — what's coming next ━━━━━━━━━━━━━━━━━━━━━━━ 🔔 SUBSCRIBE for weekly n8n automation tutorials built for complete beginners. 💬 DROP A COMMENT: What business would you use this RAG agent for? ━━━━━━━━━━━━━━━━━━━━━━━ #n8n #AIautomation #RAGagent #EmailAutomation #NoCode #AItools #n8ntutorial #WorkflowAutomation #ChatGPT #OpenAI #ArtificialIntelligence #AutomationForBeginners #n8nbeginners