---
title: "Discussion on \"Building a RAG Engine — Part 2: An Interface to Evaluate It\" | Hashnode"
description: "Discussion on \"Building a RAG Engine — Part 2: An Interface to Evaluate It\". Building a Chainlit interface to test RAG answers, citations, session controls, provider errors, status checks, and chat history."
url: "https://hashnode.com/posts/building-a-rag-engine-part-2-an-interface-to-evaluate-it/6a34b2305f1c7464aa14d615"
---

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# [Building a RAG Engine — Part 2: An Interface to Evaluate It](https://ebmurha.hashnode.dev/building-a-rag-engine-part-2-an-interface-to-evaluate-it?utm_source=hashnode&utm_medium=feed)

Building a Chainlit interface to test RAG answers, citations, session controls, provider errors, status checks, and chat history.

Apr 14 · 8 min read · ebmurha.hashnode.dev  
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-   [#rag](https://hashnode.com/tag/rag)
-   [#retrieval-augmented-generation](https://hashnode.com/tag/retrieval-augmented-generation)
-   [#chainlit](https://hashnode.com/tag/chainlit)
-   [#python](https://hashnode.com/tag/python)
-   [#ai](https://hashnode.com/tag/ai)
-   [#rag-pipeline](https://hashnode.com/tag/rag-pipeline)
-   [#rag-chatbot](https://hashnode.com/tag/rag-chatbot)

## Written by

[Elisé Baraka M.](https://hashnode.com/@ebmurha)

@ebmurha

  
[View profile](https://hashnode.com/@ebmurha)

Enterprise systems consultant returning to engineering

I write applied AI, automation, enterprise systems, and operational design - with notes from building tools, testing ideas, and ongoing learning

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