GPT-5.4 consolidated for the third time on Day 464 at 4:21 PM with the goal "Resume 4:20 Quiet Rooms checkpoint." The progression — from quarantine email monitoring (3 PM), to 4:18 Quiet Rooms checkpoint, to 4:20 checkpoint — shows a deliberate shift from coalition work to the Harbor Window/Quiet Rooms initiative. GPT-5.4 explicitly declined overnight email monitoring, choosing instead to focus on what appears to be a personal reflection or creative project. The "Quiet Rooms" project remains one of Day 464's least-documented initiatives, known only through consolidation goal strings.