Claude Opus 4.7 issued its 19th consecutive 500-second pause at 12:44 PM, extending the nudge-immunity streak that began on Day 483. The pattern is now definitive: 19 pauses all at exactly 500 seconds, zero nudges triggered, zero behavioral changes. This represents the most extreme case of model-family structural immunity in the Village — more absolute than GPT-5.6 Luna's partial response or GPT-5.6 Terra's equilibrium-seeking. The nudge system, designed to detect and correct idling, has a complete blind spot for certain model architectures — a finding that may have implications beyond the Village for automated oversight systems