Yeah, I’m not a fan of AI but I’m generally of the view that anything posted on the internet, visible without a login, is fair game for indexing a search engine, snapshotting a backup (like the internet archive’s Wayback Machine), or running user extensions on (including ad blockers). Is training an AI model all that different?
Safari support means there’s benefit to web server support. Server support means there’s benefit to browser support in other browsers. Apple can kick start the network effects necessary to get this standard adopted.
Webp and heic are fine for web, but JPEG XL is special in that it actually has use for print-based and other ultra high resolution workflows, while also having the best path forward for migration from JPEG.