When 'Check the AC' Becomes the Hard Part
TL;DR for operators Smart-home assistants do not fail only when users are vague. They fail when users become efficient. The PEC-Home paper studies a familiar pattern: after repeated interaction, people stop saying the whole thing. “Please turn on the air conditioner in the bedroom and set it to 26 degrees at 10 PM” eventually becomes “check the AC” or “handle that thing.” Humans manage this because shared context, identity, place, and prior routines do the missing work. Current LLM assistants are much less charming under that burden. ...