After giving it further thought, I don't believe co-owners really need to be a command, as it is unlikely that co-owners will need to be changed often enough.
Furthermore, this gives a further layer of protection to people who like to gloss over warnings.
Since these helpers will mostly be used by packages, it's important to make sure that the data they create stays contained inside them. This also brings the additional benefit of being able to manipulate data inside a package without knowing the name of the package's folder itself
After some considerations, while the flusher was an interesting experiment, it doesn't seem to be reliable enough. It's been removed in favor of the helpers autosaving on any change in a threadsafe way.
