- cli/changelog_prune.php: keeps [Unreleased] + last N versioned entries (default 5)
- Register changelog:promote and changelog:prune in bin/moko COMMAND_MAP
- auto-release.yml Step 4b: promote [Unreleased] to version, then prune old entries
Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>