Also known as harness engineering and is written about by Martin Fowler, RedHat, and many senior graybeard architects. I was at the DDD conference in Denver a few weeks ago and there were discussions about extracting value from GenAI and harnesses were the happy path.
In my own works, I've been using a home grown harness called DevArch for about 10 months.
Visit https://genai.cornelson.net/ if you want a detailed rundown of my experiences.