Anchors on a HIGH-severity auth bypass in the relicario-server
pre-receive hook (revocation + registered-device checks both
unimplemented), bundles two hardening follow-ups, two confirmed
bugs, and four UX improvements. Splits into Plan A (Rust + docs)
and Plan B (extension UX) for independent merge cadence.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
