@grishka @micr0 i saw a one-off akkoma instance in the wild that had a broken replies collection which broke my own reply backfill implementation but that's the closest i know of.
i am planning to add it to the .NET rewrite of iceshrimp if i can get my desktop back up and running (alongside previously mentioned reply backfilling), but i'm unsure if that'll even happen just yet
@kopper @grishka @micr0 add wafrn asks to your software give me a headache and let's make it a fedi feature