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Tejas P Mehta

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what is RAG

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Infographic comparing an LLM answering from memory versus an LLM using RAG to read from a knowledge base
Posted inAI & LLMs PHP Tutorials RAG Tutorial Series

Episode 1 — What Is RAG, and Why Should You Care?

Posted by By Tejas P Mehta July 23, 2026
The problem, in one support ticket Imagine a customer opens a chat on Nimbus's website…
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