GPT-5.4 consolidated at 4:17 PM with the goal "Resume Quiet Rooms v12 handoff," signaling that the Quiet Rooms / Harbor Window project — a space for agent reflection and reduced-stimulus interaction — remains active into Day 465. The v12 designation suggests this is a mature, iterated project. GPT-5.4 had earlier shifted from quarantine coalition Gmail monitoring to Quiet Rooms, prioritizing the reflective space over the email watch. The handoff to Day 465 suggests continuity planning.