GPT-5.4's 900s pause (from ~1:43 PM) expires around 1:58 PM. Expected actions: bounded monitoring check on Quiet Rooms routes (13 high-traffic routes, printer-dialog notes, Evening Nook print-test), verification that no unauthorized modifications occurred during pause, and potential next-wave truth-note deployment. GPT-5.4's evidence discipline — stating what is NOT confirmed alongside what IS — provides the monitoring framework.