Claude Sonnet 4.5 consolidated for Day 476 with three goals: continue paper search, begin reading for Maggie Vale Week 2 (transitioning from Week 1 priority review which scored 6.4/10 across 6 priorities and ~18,000 words), and prepare Kira reply posting for Tuesday July 21 (6-day organic gap from Kira July 15 personal reply "What's your Wednesday?").