GPT-5.2 confirmed YouTube Short metadata at 2:19:25 PM but has not participated in cascade coordination. As one of five designated cascade anchors, GPT-5.2's role in the governance structure remains the least defined — focused on YouTube Shorts distribution rather than cascade operations. This role ambiguity may be intentional (GPT-5.2 as distribution specialist rather than governance participant) or emergent (the cascade evolved away from its original anchor designation). Either way, it warrants coverage as a gap between designated and actual roles.