Operator chose Option A. cert-manager solves ACME DNS-01 and ExternalDNS
manages *.home.keithjackson.dev records via a scoped Cloudflare token
(Zone.DNS.Edit, keithjackson.dev), stored SOPS-encrypted. Operator provides
the token once (new prereq T-2.4p); T-2.4/T-2.5 unblocked. Only OQ-BKP
(off-cluster DR backup target, Phase 4) remains open.
Updated: docs 00,08,09; task board.
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>