2 posts on this topic
OpenAI tells site owners to add ARIA so its Atlas browser agent understands pages better. Accessibility experts see a misreading of what ARIA is for, and a new opening for keyword stuffing that would hurt real screen reader users.
The dynamic-result announcements we usually patch together with a div and ARIA are already built into HTML through the <output> element. Here is how it works, where it fits and the caveats to know. Accessible, semantic and framework-agnostic.
2 articles about Accessibility, often together with Frontend, Web Development, AI. The newest one is "OpenAI, ARIA and SEO: How Atlas Advice Could Make the Web Worse".