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Spanish, French, and German on this page are saved in advance. The button shows the wait, then the stored copy.
The buttons on this article ask for Spanish, French, or German. The page says that AI is working on the translation, then it shows that language.
Nothing in that wait calls a translation API. The three versions were written ahead of time and saved with the article. The first request and the next one read the same row.
That is the shape of a cached translation. A product can show the work, then serve copy that is already reviewed. When a model is part of the workflow, it runs earlier, and the result stays on the key.
The same idea is filled in on a demo workspace. Harbor Studio holds sample apps, Contentful, Strapi, Shopify, and WordPress projects, project tokens, review tasks, and a small team. The owner is harbor-demo@localesfs.com. The password is not on this page.
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Spanish, French, and German are already saved for this article. The request reads that copy. It does not call a translation API.
Showing the saved English.