How I auto-generate 800+ App Store screenshots across 39 languages and 3 devices

App Store screenshots are the highest-leverage marketing asset an app has — and the most painful to maintain. Now multiply that pain by 39 languages and 3 device classes. Doing that by hand is not "tedious," it's impossible to keep in sync.

So I built a pipeline that turns one command into ~800 finished, captioned, device-correct screenshots for . Ask me anything about the pipeline in the comments.