FullStack SaaS AI NotebookLM Clone | MERN Stack |React,Node,ShadCN,MongoDB|LangChain Tutorial

Build a powerful FullStack SaaS AI NotebookLM Clone using the MERN Stack (MongoDB, Express, React, Node) with ShadCN UI, Tailwind CSS, LangChain, and RAG. Learn how to create an intelligent research app with AI-powered document understanding and note generation. Become a Wizard Member https://www.patreon.com/14026907/join Langchain V1 : Agent Creation (very important) https://docs.langchain.com/oss/javascript/langchain/agents#example-of-react-loop JOIN THE AI HERO COURSE ⭐🌟✨ Join here : https://forms.gle/1B1tKJ4CzgjnBXFY6 Source Code Fronted :https://github.com/Bienfait-ijambo/font-notebooklm/tree/fix-chatinput-bug Backend : https://www.patreon.com/posts/notebooklm-code-141409948?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link Public Assets : https://github.com/Bienfait-ijambo/notebooklm-assets.git Audio Generation Eleven Labs : https://try.elevenlabs.io/udfusg1ytqlh Search Tools Used Tavily Card needed : https://www.tavily.com/ ExaSearch No Card needed : https://exa.ai/ Modal Providers Chat Cerebras : https://cloud.cerebras.ai?referral_code=xy8hv2p3 Chat FireWorks : https://fireworks.ai/ Dicord channel : https://discord.gg/nxCcn8Bz Subscribe : https://www.youtube.com/@wizengineer Features: 🌐 MERN Stack (MongoDB, Express, React, Node) 🎨 Tailwind CSS & Shadcn UI 🔒 Authentication with Google 🧠 Organizations 💵 Billing with monthly tiers 👾 Cron Job with Agenda 🚀 Chat Over Documents 👨‍🚀Audio Generation Over Doc 👨‍🚀MindMap generation 🏎️ Payment With Stripe 🫣 Emoji reactions 🖼️ Image uploads with presigned URLs 🦾 Channels ✅ Realtime presence 👥 Invite members 📜Google Drive Integration 🖊️ Edit messages 💂 Self-serve customer portal 🧮 MongoDB as database 💾 Mongoose ORM Additional Features: ✅ Performance-optimized architecture ✅ Clean, secure and maintainable codebase ✅ Data Access Layer & DTO TimesCode 0:00 - App Demo NotebookLM 5:00 - Course Outline 6:30 - Installing Node, TypeScript 12:20 - Langchain & Prompt Engineering 55:29 - LanGraph/Build AI Workflow 1:14:40 - Learn RAG (Corrective RAG) & Vector DB 2:05:12 - Build A QA AI Workflow 2:42:37 - Map-Reduce Technique(Summary generation) 2:59:35 - Study-Guide,BriefingDoc,FAQ 3:02:46 - MindMap Generation 3:09:08 - Build Express Server 3:18:06 - Auth & Google Drive Integration 3:28:15 - setup DB Connection (MongoDB) 3:30:00 - User API 3:57:40 - Note API & BackGround Jobs 4:44:08 - Endpoints:Summary,BriefingDoc,FAQ,MindMap 5:29:00 - React & ShadCN UI 5:32:00 - Layouts (Auth,Note,Chat)