See that real AI work is a loop — attempt, check, correct, stop — and that you've been running loops by hand all along. Meet the four tools you'll use.
Welcome to Loop Engineering. This first module has one job: to change how you see the work you already do with AI. You’ve almost certainly asked ChatGPT or Claude for something, gotten back an answer that was almost right, nudged it a couple of times, and then either settled or gave up. That back-and-forth wasn’t a failure of prompting. It was a loop — a cycle of attempt, check, correct, and stop — and you were running it by hand, without a method.
In this module you’ll learn to name that cycle and see its parts. You’ll move from thinking about a single answer to thinking about an outcome you actually want. You’ll break a loop into its four beats — goal, attempt, check, correct — plus the fifth thing beginners always forget: stop. You’ll get honest about when a loop is worth the effort and when it just burns time and money on a one-shot task. And you’ll meet the four tools you’ll use all course: ChatGPT, Claude, Claude Code, and Codex.
Nothing here requires code. The whole point of loop engineering is that the important parts — the goal, the check, the stopping rule — are things you write in plain language. Start with Lesson 1, where we separate asking from achieving.
Complete all 5 lessons to finish the Why One Prompt Isn't Enough module.