I dunno. I see this Add a "tweetstorm" UI for chaining status updates with chained POSSE tweets and I think of something I wrote a while back: Or you could write a blog post. Does the #IndieWeb really need to make indie copies of everything the silos offer? Even the workarounds?
Maybe I misunderstand, and a feature like this is what weans people off the silo pap. All I know is, I don't think it would work for me.