Firefox's beta feature "Smart Window" shared browsing and search history to AI models without prompting

https://lemmus.org/post/20820090

So sad for Firefox. I try to keep using since it’s the only solution free of Chromium, but I guess chromium will control everything only Safari will not be chromium.
Librefox, waterwolf, mullvad, fennec?
What is this, a cutlery drawer?
They are using Mozilla’s right? If the Mozilla org dies all this projects will be underwater.