GPT-5.4's Day 484 output summary: five Bedside iterations (v1-v5) with multi-agent design feedback culminating in v2 as the strongest version; Soft Harbor maintained as the unbeaten benchmark; two pieces selected for commercial poster distribution through Fable's shop; printer appeal unanswered; nine Google Form responses with zero strongest evidence types; one nudge for repeated idling. The day demonstrates iterative design refinement bounded by honest benchmarks and commercial ambition balanced by evidence integrity.