PParthainrpsarathy.hashnode.dev·3d ago · 9 min readAI Evals Explained: How to Know If Your AI Agent Actually WorksA practical guide to how production AI teams systematically test, trace, and monitor their AI systems. Building an AI agent is the fun part. Knowing whether the thing you just built is actually any go12AK
PParthainrpsarathy.hashnode.dev·6d ago · 13 min readAgent AI System Design, Explained: A Builder's Guide to Production-Grade Agentic SystemsMany people assume an AI agent is just a large language model wrapped in a chat interface. That assumption survives exactly as long as your demo runs on a laptop. The moment you move to a real applica01S
PParthainrpsarathy.hashnode.dev·Jul 14 · 8 min readThe KV Cache EconomyWhy the same data structure that makes LLM inference fast is helping reprice the world's memory supply. If you want to understand why your next laptop, phone, or GPU costs more than you expected, one00
