TL;DR: Mozilla recently released AI controls for Firefox: a single control panel that lets people disable AI features in the browser or pick and choose which to leave on. On the surface, this sounds like a win for user choice in an era of AI-everything.
Loads to a blank white page on my phone. (Chrome, AdGuard.)
Works on my phone with waterfox & ublock origin, for reference
Is working on mine now. Some temporary glitch.