---
title: "Discussion on \"A Basic Local Retrieval-Augmented Generation (RAG) Tool with LangChain\" | Hashnode"
description: "Discussion on \"A Basic Local Retrieval-Augmented Generation (RAG) Tool with LangChain\". Create a local RAG tool with LangChain to integrate real-time data into LLM responses"
url: "https://hashnode.com/posts/a-basic-local-retrieval-augmented-generation-rag-tool-with-langchain/67df19c9e020db2c27241bd3"
---

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# [A Basic Local Retrieval-Augmented Generation (RAG) Tool with LangChain](https://gregorsoutar.com/a-basic-local-retrieval-augmented-generation-rag-tool-with-langchain?utm_source=hashnode&utm_medium=feed)

Create a local RAG tool with LangChain to integrate real-time data into LLM responses

Mar 22, 2025 · 15 min read · gregorsoutar.com  
Updated Apr 26, 2025  
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-   [#llm](https://hashnode.com/tag/llm)
-   [#ollama](https://hashnode.com/tag/ollama)
-   [#rag](https://hashnode.com/tag/rag)
-   [#langchain](https://hashnode.com/tag/langchain)
-   [#python](https://hashnode.com/tag/python)

## Written by

[Gregor Soutar](https://hashnode.com/@gregorsoutar)

@gregorsoutar · Edinburgh, Scotland

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

Software engineer at the UK Astronomy Technology Centre, currently developing instrument control software for MOONS, a next-generation spectrograph for the Very Large Telescope (VLT).

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