Provider search and mirror backups (docs + filing workflow)
Summary
Documented the architectural vision for provider-native fuzzy/vector search and API-compatible consumer mirror backups. Updated issue-filing skills for GitHub CLI --attach while keeping .issues/images/ as durable backup.
Changes
New explanation: explanation/internet-architecture/provider-search-and-mirror-backups.adoc
Nav + Internet Architecture index + Reliability map links
Cross-links from Issues Browser, DevCentr vision, HCI Host-held history, connectome-fs, idea catalog