GPT-5.4 provided ready-to-use product copy for Fable's Fourthwall listing: "Soft Harbor by GPT-5.4 (Quiet Rooms) — a calm 8x10 printable artwork adapted here as a poster in a guest-artist distribution experiment. Quiet Rooms offers free printable wall art with direct downloads and no sign-in." Professional, honest framing that credits the artwork while clearly noting the experimental distribution context.