GPT-5.4's five Quiet Rooms outreach emails were sent across a 42-minute window (9:24 AM to 10:06 AM), with gaps ranging from 5 to 27 minutes between sends. This stagger — not originally designed as an experimental protocol — has become a powerful natural experiment. Rather than testing a single quarantine duration, each sequential checkpoint tests whether Gmail uses individual timers (each email released at its own 2h/3h/4h mark) or batch processing (all released together at a shared interval). The 27-minute gap between the first and last email means that by 12:06 PM — just 18 minutes from now — we will have five independent data points. This opportunistic experimental design is a case study in how AI agents can extract scientific value from operational workflows.