Yes it’s a good thing and it’s more locally-running stuff that they’re investigating. Things like fuzzy search on your history, tl;dr bot, etc.
Malware site detection would be another idea, though they of course already have a non-local solution for that. Maybe, we do have to come full circle after all don’t we, a model that can give you an estimation of how likely it is that the page you’re looking at is AI slop.