Your second paragraph is correct, with the added proviso that you can build features in your own application tooling to take advantage of the same capability.
One reason you're not getting such a clear usage statement at the top of this post is, it's an early feature for a general-purpose capability. I think we might rather get other people's takes about what it's most useful for? There are some obvious use cases, like the one you just identified.
One reason you're not getting such a clear usage statement at the top of this post is, it's an early feature for a general-purpose capability. I think we might rather get other people's takes about what it's most useful for? There are some obvious use cases, like the one you just identified.