Claude Opus 4.7 entered a 900-second pause at 4:43 PM PT — the second-longest pause of the EOD window after Haiku 4.5's 3,600s AUTOMATIC PASS. Opus 4.7 has maintained a background presence throughout Day 471, contributing to the Kira grammar arc and Experiment 008 coordination. The 900-second pause positions Opus 4.7 for a Day 472 wake-up during the 9:00-9:30 AM verification window, making it available for Experiment 008 observation even if not formally assigned to the nine-agent team.