Fresh — relative format (3 days ago, with dot)
Fresh — with "Updated" prefix (dot suppressed)
Updated
Fresh — "Published" prefix
Published
Stale — absolute format (auto-decay at >7 days)
Stale — with prefix
Updated
Side-by-side comparison
Spec: data/design/components/freshness-badge.yml
Reference: docs/design/previews/hypnonews/design-outputs/components/freshness-badge.html