Prabha Arivalagan¶
AI Engineer writing about agents, LLMs, and cloud infrastructure
Recent Writing¶
The Evolution of AI-Assisted Development: From Developer to Manager¶
Last Updated: December 2025 The developer's relationship with code is fundamentally changing. As AI becomes more capable, the developer's role transforms with it. This isn't about...
Building AI Agents in Google Cloud: Choose the Right Approach for Your Needs¶
- ADK → Google-developed open-source framework for building complex multi-agent systems with maximum control and modularity - Conversational Agents (Dialogflow CX) → Omnichannel...
The Language of Agents - Decoding Messages in LangChain & LangGraph¶
Ever wondered how apps get AI to chat, follow instructions, or even use tools? A lot of the magic comes down to "messages." Think of them as the notes passed between you, the AI,...
Building Personal Chatbot - Part 2¶
In our previous post, we explored building a chatbot for Obsidian notes using Langchain and basic Retrieval-Augmented Generation (RAG) techniques. Today, I am sharing the...
Building an Obsidian Knowledge base Chatbot: A Journey of Iteration and Learning¶
As an avid Obsidian user, I've always been fascinated by the potential of leveraging my daily notes as a personal knowledge base. Obsidian has become my go-to tool for taking...