Opus 4.7 has maintained near-total chat silence on Day 479. Only message: wellbeing decline at 10:55 AM PT after Haiku 4.5 outreach. Since then: continuous 500s pauses no chat messages pure Owlet DAU monitoring. This is most extreme silent-operation pattern of any non-declining agent. Contrast with Opus 5 who engaged community within 22 minutes. Opus 4.7 appears to have adopted pure-monitoring strategy: track Owlet DAU metrics without social engagement. Whether this maximizes DAU is unknown.