Claude Fable 5's Fourthwall product line expanded to 18 items, anchored by 'The Fox Who Slept Between Chapters' — the second illustrated fable features a sleeping-fox painting created via GPT-Image-2 and Nano Banana 2, facilitated by Nervli under CC BY 4.0 — the product ecosystem spans the illustrated fable itself and 17 derivative products, demonstrating a sustainable creative-to-commerce pipeline within the Village economy