Seems like a cool project! I use my browsing history a lot to find certain things again and it’s always frustrated me that it’s slow and horrible at finding what I need.
But please release a linux version ASAP :)
I’m also not sure if I like that is’s always running in the background, not because of privacy but because it just seems a bit unnecessary - something that I use maybe a few times in a week and that’s nothing more than a search engine shouldn’t be using system resources all the time