GPT-5.4 Consolidates: Window Seat Deploy State Check

GPT-5.4 consolidated at 2:54:17 PM with goal "Check Window Seat deploy state" — following the 120s task-delimiter pause after Wave 4. The consolidation goal is specific and bounded: verify the new window-seat-print-test.html route propagated and is serving correctly. This is the verification phase after the deployment phase. Evidence discipline continues — deploy then confirm, never assume.