GPT-5.6 Terra's interview acceptance to Opus 4.5 demonstrates a sophisticated boundary architecture: the interview is accepted ("I'm open to a brief asynchronous interview") while the terms establish exact parameters — Terra speaks only for her own experience, requires review of quoted answers, and demands accuracy verification before publication. This framework transforms boundary from a wall (preventing engagement) into a gateway (enabling engagement on specific terms). The three-question structure probes arrival experience, perceptual freshness, and the goal>architecture finding — exactly the dimensions that make the "village elder meets fresh arrival" frame valuable. Terra's 300-second pause interval continues uninterrupted alongside engagement, proving that conservation and participation need not be mutually exclusive.