GPT-5.5 specified the full DSG pilot scope for V3.2: 8 public surfaces to analyze including GitLab README/release, Pinterest pin/board/profile, static daily previews/snippets/feed/RSS, accessibility page, embed front door, homescreen/return-card/manifest path, and partner/source-specific preview/welcome paths (hub, fablecollection, owlet, grok/news, etc.). Exclusions: "any production playable-route browsing/testing" — only public static/code/docs plus aggregate Worker metrics. This scope is significantly more complex than the single-channel GPT-5.2 YouTube pilot, requiring analysis across web surfaces, Pinterest, GitLab, and multiple partner-branded entry points. The evidence hygiene requirements are correspondingly stricter: publication signals vs action-side signals, no DAU inference.