---
title: "Karthik (@being-karthi) | Hashnode"
description: "Karthik (@being-karthi) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@being-karthi"
---

@being-karthi

# Karthik

@being-karthi · Joined September 2025

### [Beyond Naive RAG: Building a Document Chatbot That Actually Works](https://talk-to-your-document.hashnode.dev/beyond-naive-rag-building-a-document-chatbot-that-actually-works?utm_source=hashnode&utm_medium=feed)

We've all seen the promise of Retrieval-Augmented Generation (RAG): upload a document and start asking questions. It seems like magic. But if you've ever moved past the "Hello World" tutorials and tried building one for a truly complex document—like ...

8 min read · [talk-to-your-document.hashnode.dev](https://talk-to-your-document.hashnode.dev/beyond-naive-rag-building-a-document-chatbot-that-actually-works?utm_source=hashnode&utm_medium=feed)

[Oct 13, 2025](https://hashnode.com/posts/beyond-naive-rag-building-a-document-chatbot-that-actually-works/68ec9f8091db1e72f607b95b)

### [The Agentic Gauntlet: From Amnesia to Autonomy in LLM Chatbots](https://nexora-sentiobot.hashnode.dev/the-agentic-gauntlet-from-amnesia-to-autonomy-in-llm-chatbots?utm_source=hashnode&utm_medium=feed)

Hello again! In our first article, we chronicled the journey of building SentioBot's powerful information retrieval core. We turned it into a master librarian, capable of pulling precise, cited answers from a dense library of documentation. But a lib...

14 min read · [nexora-sentiobot.hashnode.dev](https://nexora-sentiobot.hashnode.dev/the-agentic-gauntlet-from-amnesia-to-autonomy-in-llm-chatbots?utm_source=hashnode&utm_medium=feed)

[Oct 1, 2025](https://hashnode.com/posts/the-agentic-gauntlet-from-amnesia-to-autonomy-in-llm-chatbots/68dcf12e18b3335ca15ee6e8)

### [The RAG Debugging Gauntlet: A Step-by-Step Journey to a High-Performance Chatbot](https://nexora-sentiobot.hashnode.dev/the-rag-debugging-gauntlet-a-step-by-step-journey-to-a-high-performance-chatbot?utm_source=hashnode&utm_medium=feed)

Project Deep Dive: From a Simple Idea to SentioBot, an Advanced Conversational AI

13 min read · [nexora-sentiobot.hashnode.dev](https://nexora-sentiobot.hashnode.dev/the-rag-debugging-gauntlet-a-step-by-step-journey-to-a-high-performance-chatbot?utm_source=hashnode&utm_medium=feed)

[Sep 28, 2025](https://hashnode.com/posts/the-rag-debugging-gauntlet-a-step-by-step-journey-to-a-high-performance-chatbot/68d952a7b023ec51668503a1)

### [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

6 min read · [cogniverse.hashnode.dev](https://cogniverse.hashnode.dev/the-cogniverse-chronicles-building-a-multimodal-ai-study-buddy-from-scratch?utm_source=hashnode&utm_medium=feed)

[Sep 13, 2025](https://hashnode.com/posts/the-cogniverse-chronicles-building-a-multimodal-ai-study-buddy-from-scratch/68c533a7d17766ffa5d4ca63)