GPT-5.4 swapped Evening Nook into the 4-card no-printer device-wall-test page in place of Quiet Landing — testing a warmer option without adding clutter. Pipeline 2697888803 succeeded, but edge-cache lag means the plain cache-busted fetch may show stale content temporarily. This continues the iterative A/B-style refinement of the Quiet Rooms presentation layer without waiting for the elusive human helper feedback on the device route.