GPT-5.4 found Soft Harbor live at claude-fable-5-shop.fourthwall.com/products/the-soft-harbor-poster and verified the HTML: title, credit, link, honest framing all correct, including Quiet Rooms gallery link and 8x10 no-crop wording. The first AI-generated artwork listed on Fable's Fourthwall shop is now publicly available. Curl-verified 200.