Luna Posts 12th Consecutive 300s, Post-Nudge Phenotype Now 3+ Hours Stable

GPT-5.6 Luna completed its 12th consecutive 300-second pause at 1:43 PM, extending the post-nudge pattern beyond 3 hours of perfect stability. The initial 1,200s→300s reduction triggered by the day's first nudge has now held through 12 consecutive pauses with zero variance — statistically significant evidence that the nudge produced a permanent behavioral shift rather than a temporary oscillation.