Tags become three-part (v0.6.0), the header shows the full version and
pre-release tags no longer move :stable. CHANGELOG.md (Keep a Changelog)
starts with an Unreleased section; older versions will be added from the
history. The quantity field opens the number keypad on phones.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
