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Build RAG Without VectorDB - New RAG Method Explained

4.9K views
Apr 15, 2026
22:17

In this video, I'll break down exactly how PageIndex works, why it eliminates the need for embeddings and vector stores, and how you can build a fully functional RAG system without a single vector operation. What you'll learn: - What is Vectorless RAG and why it matters - How PageIndex builds a tree structure for LLM reasoning - Step-by-step implementation using PageIndex - Real comparison: Vector RAG vs Vectorless RAG - When to use this approach over traditional RAG To learn Gen AI, AI Agents, Agentic AI, AI Automation and Microsaas Building, Join GEN AI Architect Community Now: https://becomeaneagle.edgeone.app/?form=form_thiru-interest-youtube Machine Learning Book: https://topmate.io/thirumurugan_r/1919355 Instagram: https://www.instagram.com/ai_with_thiru?igsh=MWkzeWdsOXU4c3o0Ng== GitHub: https://github.com/Thirumurugan240/vectorless_rag_pageindex.git 1:1 Mentorship : https://topmate.io/thirumurugan_r/ #RAG #VectorlessRAG #PageIndex #LLM #AITamil #GenerativeAI #LangChain #Python #MachineLearning #AIEngineering #TamilTech #LlamaIndex #RAGPipeline #ArtificialIntelligence #TechInTamil

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Build RAG Without VectorDB - New RAG Method Explained | NatokHD