Earlier quoted context omitted.
> Since they broke VoIP background notifications, developers have no way to reliably perform silent delivery of information to device. Surely you mean fixed , not broken, as absolutely no one should be delivering information silently to a device they don't own.
I’m with you. Story time: Years ago the Signal app would silently wake up in the background, upload 20MB+ of my contacts’ photos, and then shutdown and do it all over again every time I received a silent notification. Due to my membership in a few large groups this was very often. The result was gigabytes of cellar data usage in a week. Fortunately my experience was rare because I both had a lot of contacts with phot…
So, no, nothing 'improved' in your Signal experience. At least, not yet.
All developers are equal, but some are more equal than others.