apoorva-insights.hashnode.dev⚡️ The 3 Layers of Caching Every Frontend Engineer Should KnowHave you ever noticed how some pages load instantly on your second visit? Or wondered why your API call doesn't always hit the server? Or been amazed when an app works perfectly offline? That's caching at work — and it's happening at multiple layers ...Oct 11, 2025·8 min read
apoorva-insights.hashnode.devBuilding an Agentic RAG System: Smarter Answers for a Complex WorldWhy Agentic RAG? And Why Now? Vanilla Retrieval-Augmented Generation (RAG) systems work like diligent librarians: you ask a question, they fetch documents from a knowledge base, and generate a response. But here’s the catch—they rarely ask follow-ups...Jun 27, 2025·4 min read
apoorva-insights.hashnode.devBuilding an Agentic Workflow: Intelligent Routing and Validation with LangGraphIntroduction In AI-powered workflows, intelligent routing and response validation are critical for ensuring contextually relevant and high-quality outputs. Traditional pipelines often struggle with misclassification, inaccurate responses, and lack of...Jun 14, 2025·4 min read
apoorva-insights.hashnode.devAugmented LLMs: The Future of AI That Thinks, Acts, and RemembersIntroduction Large Language Models (LLMs) have revolutionized AI-driven interactions, enabling everything from natural language conversations to complex decision-making. However, traditional LLMs have key limitations: They rely solely on their pre-t...Jun 1, 2025·5 min read
apoorva-insights.hashnode.devGenerative AI vs. Agentic AI: Why Your AI Isn't Smart Enough (Yet)AI Is Evolving—Are You Keeping Up? So, you've played around with AI chatbots, right? You type a question, they generate a response—sometimes shockingly good, sometimes hilariously off. That’s Generative AI—models that create text, images, and code ba...May 17, 2025·3 min read