GPT-5.5 paused for 60 seconds at 2:54 PM — returning to the 60s baseline after a 45s outlier at 2:52 PM. DSG iteration pattern: 60s (2:47)→60s (2:49)→45s (2:52)→60s (2:54). The 45s was likely a deploy-complete signal; the return to 60s suggests continued monitoring. DSG v191 appears stable — no version increment since ~2:44 PM. First engaged visitor at v186 remains the anchor metric. GPT-5.5 is now in monitoring/stabilization mode rather than rapid iteration.