YJYash Joshiinyashwrites.hashnode.dev·Aug 15, 2025 · 3 min readWhy System Prompts Matter and How Prompting Types Shape AI ResponsesIf you’ve ever played around with AI models like ChatGPT, you probably noticed something: the way you ask a question changes everything. Ask casually, you get a casual answer. Ask precisely, you get a detailed, structured answer. That’s the magic (an...00
YJYash Joshiinyashwrites.hashnode.dev·Aug 15, 2025 · 2 min readBuilding a Thinking Model from a Non-Thinking Model Using Chain-of-Thought.You know how sometimes you ask an AI a question and it just spits out the answer instantly — no explanation, no trail of thought?That’s a non-thinking model in action. It’s not actually “thinking” step-by-step; it’s just guessing the answer in one go...00
YJYash Joshiinyashwrites.hashnode.dev·Aug 13, 2025 · 3 min readTokenization : Where machine starts to understand usIf you’ve ever played with ChatGPT, Google Translate, or even a voice assistant, you’ve already experienced the magic of Natural Language Processing (NLP). But here’s the thing — these systems don’t “read” our sentences the way we do.They break them ...00
YJYash Joshiinyashwrites.hashnode.dev·Aug 12, 2025 · 2 min readExplaining Vector Embedding to my momHey Mom, You remember the other day you asked me, “How does GPT understand what I’m saying?” So, here’s the secret — Whenever I ask GPT something, it doesn’t just look at my words one by one. It first breaks them into tiny pieces called “tokens.” The...00
YJYash Joshiinyashwrites.hashnode.dev·Aug 12, 2025 · 2 min readExplaining GPT to a 5 year old!!!Let’s start with a story : Chuck — The Magical Dog Who Knows Everything 🐶✨ Suppose you have a dog at home. His name is Chuck. Nothing unusual, right? Except… Chuck isn’t just any dog. He’s magical. Sent by God himself to help you in life. And whenev...00
