👉 Become an AI-first company. Book a free introductory call: Build a secure AI company assistant that answers employee questions, protects confidential information with role-based access control, and runs entirely inside Slack. In this tutorial, you’ll learn how to set up RAG (Retrieval-Augmented Generation), index company documents, enforce permissions, and build a high-trust internal AI tool using n8n, Supabase, Google Drive, and gpt-openai. Perfect for founders, teams, and growing companies wanting AI onboarding automation, internal knowledge assistants, and secure AI workflows with no data leaks. If you want your organization to operate faster with AI while keeping sensitive data protected, this video is for you. 📩 Email: afraz@ --- Timestamps 00:00 intro 01:14 What we are building 01:53 Tech Stack + Business Impact 03:05 What is RAG 05:25 Walkthrough 13:36 Drive Setup 15:40 Database Setup 18:35 OpenAI Setup 19:05 Slack Setup 21:05 Future Scopes 22:34 Outro