- journal-post, journal-category and journal-tag carry pact.ContentDescriptor
(controller, morph name, Describe, Records, Match) through signpost
- Match reads the locale prefix and the pattern with signpost.MatchPattern,
finds the record by its slug in that locale, the default slug, another
locale's slug or :id, and is exact only on the record's own URL (D-20c)
- journal-tag (/blog/tag/:slug, P-11) with references and Resolve; host key
golem15.journal.tag_pages false empties tag URLs and stops tag matches
- TestContentDescriptors, TestJournalTagType; README documents both