---
title: "Discussion on \"The CogniVerse Chronicles: Building a Multimodal AI Study Buddy from Scratch\" | Hashnode"
description: "Discussion on \"The CogniVerse Chronicles: Building a Multimodal AI Study Buddy from Scratch\". A detailed case study on building CogniVerse, a multimodal RAG application that provides grounded, textbook-specific answers using LangChain, Gemini, HyDE"
url: "https://hashnode.com/posts/the-cogniverse-chronicles-building-a-multimodal-ai-study-buddy-from-scratch/68c533a7d17766ffa5d4ca63"
---

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# [The CogniVerse Chronicles: Building a Multimodal AI Study Buddy from Scratch](https://cogniverse.hashnode.dev/the-cogniverse-chronicles-building-a-multimodal-ai-study-buddy-from-scratch?utm_source=hashnode&utm_medium=feed)

A detailed case study on building CogniVerse, a multimodal RAG application that provides grounded, textbook-specific answers using LangChain, Gemini, HyDE

Sep 13, 2025 · 6 min read · cogniverse.hashnode.dev  
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-   [#rag](https://hashnode.com/tag/rag)
-   [#langchain](https://hashnode.com/tag/langchain)
-   [#generative-ai](https://hashnode.com/tag/generative-ai)
-   [#multimodal-ai](https://hashnode.com/tag/multimodal-ai)
-   [#ai-engineering](https://hashnode.com/tag/ai-engineering)

## Written by

[Karthik](https://hashnode.com/@being-karthi)

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