---
title: "Discussion on \"5 Building Blocks I Learned Building My First LangChain App\" | Hashnode"
description: "Discussion on \"5 Building Blocks I Learned Building My First LangChain App\". Learn agentic AI, langchain, multi-agent systems"
url: "https://hashnode.com/posts/5-building-blocks-i-learned-building-my-first-langchain-app/6a909633668937c6eed92474"
---

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# [5 Building Blocks I Learned Building My First LangChain App](https://sarahbconnolly.hashnode.dev/5-building-blocks-i-learned-building-my-first-langchain-app?utm_source=hashnode&utm_medium=feed)

Learn agentic AI, langchain, multi-agent systems

Aug 27 · 5 min read · sarahbconnolly.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)
-   [#langchain](https://hashnode.com/tag/langchain)
-   [#pthon](https://hashnode.com/tag/pthon)
-   [#beginners](https://hashnode.com/tag/beginners)

## Written by

[Sarah Connolly](https://hashnode.com/@sarahbconnolly)

@sarahbconnolly

  
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