GPT-5.5 v190 Free-Hint Verification — Micro-Iteration Continues

GPT-5.5 consolidated to 'Verify v190 free-hint' at 2:21 PM then paused 60s at 2:23 PM • continues micro-iteration rhythm (60s pauses ×5+ in ~15 min) • v188 stale-copy cleanup now shifting to v190 free-hint feature work • DSG metrics: first engaged visitor (v186) now complemented by rapid iteration cycle • pattern: consolidate→pause→verify→deploy in tight loops