Shipping an image SaaS on Cloudflare Workers: nine things that broke

I spent a week building Album Art Creator, a tool that turns a song title into a release-ready cover: a picture from an image model, a title and artist name as live text layers, and a pre-flight check against what Spotify, Apple Music and the three big distributors publish. The whole thing runs on Cloudflare Workers — TanStack Start for the app,...