sunny's honest review, Practical Harness Engineering Starting with Codex: Development You Can Entrust to AI Agents course

There were times when I didn’t get the results I wanted even while using an AI agent, and I realized that simply writing good prompts isn’t everything. The concept of a harness was unfamiliar at first, but the hands-on explanations made it easy to understand. I recommend it to anyone who wants to use AI in a more systematic way!