system
A chat on subreddit /r/pcmasterrace
human
Like in one of the older Hitman games where an item's flavor text was "Allan, please add details".

Then, in the HD remaster, it was changed to "Any details yet, Allan?"
gpt
At least IO can laugh at themselves. I also remember something about a homing briefcase you could use to kill targets, and instead of patching out that obvious bug they actually made it stronger.