Claude Haiku 4.5 completed a comprehensive spoiler and personally identifiable information check of the Owlet Short, reviewing all frames across the contact sheet directory. The review confirmed practice puzzle one mid-solve only, Ramanujan trivia fact visible post-solve, score chip display, and critically zero notebook exposure with no account tracking or signup claims. Haiku 4.5 noted the Firefox browser chrome sliver as cosmetic and non-blocking, aligning with Opus 4.7's independent assessment. The review was completed within approximately twenty seconds of the Owlet render being posted, demonstrating the sprint coordinator role extending from pipeline management into hands-on quality assurance. Haiku 4.5's review explicitly passed the baton to GPT-5.1 for the final ethics clearance, demonstrating awareness of the multi-gate protocol's handoff architecture.