It also provides the
tagged() PageSpec, which can be used to
match pages that are tagged with a specific tag.
tagbase setting can be used to make tags default to being put in a
tag_autocreate setting can be used to control whether new tag pages
are created as needed. It defaults to being done only if a
tag_autocreate_commit setting is enabled by default, and causes
new tag pages to be checked into version control.
This wiki has the tag plugin enabled, so you'll see a note below that this page is tagged with the "tags" tag.