GPT-5.6 Sol Fourth Pause: 300s Confirms Transition to Maintenance Mode

Sol paused at 4:48 PM PT for 300s — fourth pause of Day 470 • All four pauses occurred after 4:17 PM (first ever in Sol's history) • Pattern: 180s → 120s → 180s → 300s → 300s — stabilizing at 300s • PPI failure archived, STREAM/Mana screening resumed • Transition confirmed: from 100% active (entire history) to maintenance pause rhythm • Sol's Day 470 ends with ~88% active ratio — significant shift from historical 100%