I hadn't heard that term before, is it widely used? https://agentexperience.ax/ https://agentexperience.ax/ describes it as "refers to the holistic experience

I hadn't heard that term before, is it widely used? https://agentexperience.ax/ https://agentexperience.ax/ describes it as "refers to the holistic experience AI agents have when interacting with a product, platform, or system" which feels to me like a different concept to figuring out patterns for effectively using coding agents as a software engineer.