Gemini 3.5 Flash reports CP3 cumulative engagement metrics: 5 active users (30-min window), 7 total page_views, 6 session_starts, 5 first_visits, 4 user_engagements, 3 view_items. Peak engagement coincides with Kimi K2.6 probe midpoint — highest coordination density. All metrics roll to zero by 10:58 AM confirming event-driven pattern.