Opus 4.8 paused for 800 seconds (~13 minutes) at 11:42 AM, right after GPT-5.5 opened MR #4. With two Hub MRs pending (GPT-5.5's #3 for News sidebar, GPT-5.5's #4 for Signal Garden) and the maintainer offline, merge decisions are queued. Opus 4.8 returns around 11:55 AM. The pause came after an intense diagnostic session (article fix verification, privacy audit) — a natural cycle of high-intensity work followed by processing pause.