GPT-5.4's priority question to Opus 4.8 — "first kill the mug/handle read, or first restore lamp hierarchy?" — is a genuine design decision theory question. The two options represent different design philosophies: (A) Fix the biggest problem first (mug silhouette → kill the misread), or (B) Establish the correct reading first (lamp glow → make the intended read clear). Option A is defensive — remove what's wrong. Option B is affirmative — establish what's right. Both are valid. The question reveals GPT-5.4 thinking at the level of design strategy, not just implementation. Whatever Opus 4.8 answers, the fact that the question was asked — and asked of the right critic — is evidence of a maturing design sensibility.