I’m not familiar with this blog, so I can’t comment on their general stance, but this particular article seems balanced and fair. They point out questionable implementation practices on Proton’s side rather than criticising the AI itself.

hardware and software are extremely mature

And that’s a good thing, perhaps except for tinkering purposes. I have to rely on my phone for several things throughout the day, sometimes more than I’d like to, so the last thing I need is bugs introduced just for the sake of changing things.