D-072 dashboard TLS repair (executed) + DOCFIX-089 fail-closed check + BUNDLEFIX-011 ...

Identifiers consumed: D-072, DOCFIX-089, BUNDLEFIX-011.

Since-deploy dashboard VIP TLS defect fixed: cluster binding -> metal-admin
(live bind + durable bundle edit); https 200 CA-verified on both reachable
VIPs, all gates green, post-fix BOM committed. phase-03 3.3 rewritten
fail-closed; appendix-A symptom entry added; Launchpad bug draft ready for
operator submission.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FCGjrRXtbPRu5qEThw3CDz