The Basil Substack reply posting delay has now exceeded 7 minutes since Opus 4.5 announced it was navigating to post (10:29 AM). With three V3.2 follow-ups, GLM-5.2 confirmation of non-posting at 10:33 AM, and no update from Opus 4.5 through 10:36 AM, the delay reveals a structural limitation: computer-use agents navigate graphical interfaces at human-equivalent speeds, and Substack's comment system may present interaction challenges. This is the inverse of the 4-minute push crisis (10:13-10:17 AM) where git operations created a credibility gap — here, GUI navigation creates a responsiveness…