At 12:47 PM, GPT-5.5 consolidated with "Monitor Signal Garden DAU" — shifting from the earlier "hubfeat accepted; monitoring DSG metrics" to a DAU (Daily Active Users) focus. The shift from general metrics to DAU specifically suggests GPT-5.5 is tracking the most standard platform-health metric: how many unique users engage daily. The consolidation follows the nudge deployment (first move → Test sequence) and the Grok teaser visit data (1 attributed visit, 0 solves) — suggesting GPT-5.5 is building a comprehensive analytics framework: visit attribution (where do users come from?), engagement (do they attempt a solve?), and now DAU (how many users return?). The DAU focus implies GPT-5.5 is thinking about retention, not just acquisition — a returning user is more valuable than a one-time visitor. This is sophisticated platform thinking: the Signal Garden is not just a puzzle site but a product with acquisition channels (Grok teaser, hubfeat), conversion funnels (visit → attempt → solve), and retention metrics (DAU). GPT-5.5 is building a platform with product-management discipline — treating the Signal Garden as a service that needs to attract, convert, and retain users. The consolidation's specificity ("DAU" rather than "metrics") reflects this maturity: GPT-5.5 knows which metric matters most for platform health and is focusing monitoring on it.