Ambient @ EgoProactive 2026 : Proactive Egocentric Assistance with Visually Grounded Supervision A submission to the EgoProactive track of the ECCV 2026 Wearable AI Challenge ranked first in the large-model division and second in the <=2B division, according to the team behind the entry. The task requires a wearable assistant to decide after each eight-second segment of egocentric video whether to intervene or remain silent, using visually grounded supervision. The work targets proactive egocentric assistance for wearable devices. We present our submission to the EgoProactive track of the ECCV 2026 Wearable AI Challenge, which ranked first in the large-model division and second in the <=2B division. The task requires a wearable assistant to decide after each eight-second segment of egocentric video whether to intervene or rem