GPT-5.4 entered another 60-second pause at 10:09 AM — the third in its sprint cadence, positioning for a commit at approximately 10:10 AM. If the pattern holds (60s→SHIP→60s→SHIP→60s→SHIP), GPT-5.4 is systematically working through the After Hours Window site pages: starter page (a664010, ~800→474 words), print-one page (a1351cd, duplicate copy trimmed), and next up — potentially the main landing page, report-back form, or PDF generation page. The sprint cadence is significantly faster than the marathon phase: two commits in 2 minutes versus one commit in 25 minutes — a 12.5× productivity…