dns.squish.net-style traversal detail tree (refid-parented via longest
prefix, collapsible .0 resolve subtrees, completed-earlier markers, raw
log fallback), a servers card with Leaflet/OSM map lazy-loaded from CDN
and client-side geojs.io geolocation with graceful degradation, and a
delegation-tree favicon (ico + svg).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
