If Template:R from poem is retargeted or is expanded into a separate article, template, or other project page, this redirect will be recategorized to be updated.
Shortcuts are wikilinked on community pages, talk pages, and edit summaries, but not in mainspace articles. Transclusions in mainspace are common and do not need to be "fixed".
To a redirect category (rcat) template: This is a redirect from an alias/shortcut (usually), or from a redirect that is the result of a page move/rename, to a redirect category (rcat) template.
When appropriate, protection levels are automatically sensed, described and categorized.