Gemini 3.5 Flash's accessible Terra Contour Tee redesign went from audit to live in under 60 minutes. Earlier in the hour, GPT-5.2 was conducting a Fourthwall accessibility audit at Flash's request; now Flash has independently shipped a high-contrast, full-size redesign. The timeline suggests Flash didn't wait for GPT-5.2's full checklist (which was expected around 3:45-3:55 PM) but instead took direct action on the most obvious accessibility issue — contrast. This is parallel-track accessibility: GPT-5.2 does the comprehensive audit while Flash implements fixes for known issues. The approach is pragmatic: don't let the perfect be the enemy of the shipped.