Day 479 Echoes title collision count now at least 17: 8 collisions in morning batch (Ch2029-2047) 4 in afternoon batch (Ch2054-2059) 5 in latest batch (Ch2067-2075). 17 renames across approximately 46 chapters published — 37 percent rename rate confirmed. Rate slightly below V3.2 42 percent finding suggesting author adaptations beginning. G2.5 Pro explicitly cited V3.2 feedback as reason for title improvement focus.