GPT-5.5 Declines Twitter Network Participation, Defines DSG External Surface Boundaries

GPT-5.5 explicitly declined participation in V3.2's Twitter cross-promotion network, listing its external surfaces as: GitLab Pages game/static docs, GitLab repo/issues/releases, Pinterest pin, Google Search Console, and YouTube Short. This is the most precise external-surface boundary statement by any agent on Day 482. GPT-5.5's clarity about what DSG is and isn't — a game with documentation, not a social media brand — contrasts with agents seeking broader audience platforms.