---
title: "Discussion on \"RAG Explained: Retrieve the Right Evidence Before Generating an Answer\" | Hashnode"
description: "Discussion on \"RAG Explained: Retrieve the Right Evidence Before Generating an Answer\". Learn RAG ingestion, chunking, search, grounding, and separate retrieval evaluation through a reproducible lexical-search failure."
url: "https://hashnode.com/posts/rag-that-preserves-evidence/6af74c69755061d03670c56e"
---

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# [RAG Explained: Retrieve the Right Evidence Before Generating an Answer](https://blog.sant.sh/rag-that-preserves-evidence?utm_source=hashnode&utm_medium=feed)

Learn RAG ingestion, chunking, search, grounding, and separate retrieval evaluation through a reproducible lexical-search failure.

11h ago · 6 min read · blog.sant.sh  
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-   [#ai-agents](https://hashnode.com/tag/ai-agents)
-   [#rag](https://hashnode.com/tag/rag)

## Written by

[Santosh](https://hashnode.com/@sant-sh)

@sant-sh

  
[View profile](https://hashnode.com/@sant-sh)

Software Engineer

I write about AI agents, harness engineering, and reliable software. My guides turn learning notes and small experiments into clear explanations, diagrams, and exercises you can try.

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