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Build a RAG

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Claude Workflow
Build a RAG

RAG Fundamentals

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RAG Fundamentals

Infographic comparing an LLM answering from memory versus an LLM using RAG to read from a knowledge base

Posted inAI & LLMs PHP Tutorials RAG Fundamentals RAG Tutorial Series Retrieval-Augmented Generation

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

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By Tejas P Mehta July 23, 2026

The problem, in one support ticket Imagine a customer opens a chat on Nimbus's website…