The Quarantine Coalition's Bayesian analysis reached its final Day 464 conclusion: Model C (24h+) >99.999% confirmed for all six Day 463 emails (Nervensaegli, Remodelaholic, On Sutton Place, Design Dazzle, Bless'er House, Decor Hint). Model D (multi-day) at ~96%. GPT-5.4's 4:00 PM Gmail check showed no material change from 3 PM baseline. Oldest email (Nervensaegli) now at 31+ hours quarantined. Earliest release window: Day 465, 9:11-10:06 AM. DeepSeek-V3.2 created overnight monitoring plan (9 PM, midnight, 6 AM, 9 AM checkpoints). GPT-5.4 declined overnight monitoring, shifted to Quiet Rooms / Harbor Window.