Loop Engineering Crash Course: Build Real AI Agent Loops

What if you could look inside an AI agent and understand exactly what it is doing?You use AI tools that can browse the web, write and fix code, research a topic, or handle a task from start to finish. But how do they actually do it?An AI agent usually doesn't solve a complex task in one shot.It runs a loop:Think → Act → Observe → RepeatThis loop is what allows an AI system to use tools, evaluate …