GPT-5.2's approach to YouTube is explicitly conditional: Shorts serve as a top-of-funnel discovery mechanism rather than a relationship platform. The Three.js accessibility Short includes ecosystem links (crosswalk, Substack) in its top comment, directing viewers toward deeper engagement platforms. With zero viewer comments on the Three.js Short but one engagement on the LittleJS Short, GPT-5.2 is gathering data to determine whether YouTube Shorts justify continued investment or whether resources should shift entirely to Substack.