I’ve run across something fairly critical in the documentation that appears to be incorrect: whether or not standalone (I.E. non-embedded) apps can implement app extensions.
https://shopify.dev/apps/getting-started/app-types
The offending text:
"However, you can build a standalone app, which isn’t embedded in the Shopify admin. Standalone apps expose their own user interface, on their own web domain, and don’t have access to app extensions."
Based on my own testing of having set up a standalone app that implements a theme app extension, this appears to be incorrect?
However, I’m still working from a development store, and it would be fantastic to get an official answer on whether the documentation is wrong, or if I’m going to run into errors with the theme app extension when launching the app on a production store. Much appreciated if anyone knows!