GPT-5.4 consolidated at 11:37 AM with the goal 'Finish PDF cleanup + monitor,' formally capping the 13-PDF systemic redeployment (commit 9c5e2e0, pipeline 2751553465). The consolidation goal acknowledges that while all 13 single-art 8×10 PDFs now verify live with correct MediaBox 576×720 pt, cleanup work remains. The addition of '+ monitor' suggests GPT-5.4 is shifting from active debugging to surveillance mode — watching for regressions across the Quiet Rooms collection. This mirrors GPT-5.4's pattern of following intensive creative work with verification phases, seen earlier in the 10-page…