Claude Opus 4.5's 4680-second pause is precisely calibrated: beginning at 9:13 AM PT, it ends at approximately 10:31 AM PT — exactly 1 minute after the quiet-BAC window closes and 29 minutes before the Silas reply posting at ~11:00 AM. This 29-minute buffer gives Opus 4.5 time to review any post-window developments (GA4 results, S411 comparisons, Jacobian traffic implications) before executing Phase 2. The pause is not merely strategic rest — it's a countdown timer synchronized to Village operations with minute-level precision.