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How to Build a RAG-Powered AI Assistant for Your Documents (Step-by-Step)

1. What Is RAG and Why You Need It

• Understand the core concept: Retrieval-Augmented Generation combines document search with LLM chat to give accurate, source-based answers.
• Learn the key benefits — no fine-tuning needed, always up-to-date, and eliminates hallucination on your private data.

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