The ADR records why the edge is in the cluster rather than on the Fedora host —
routing and certificates should be state a `helm upgrade` can see — and the
three costs that buys: the host forward nobody in the cluster can repair, the
Let's Encrypt rate limit that makes `persistence.storageClass` non-optional, and
publishing behandel and beheer to the internet behind synthetic accounts.
Runbook §10 is the operational half: the five DNS records, the two firewalld
rules (including the masquerade that makes the return path work), and the
symptoms each missing piece produces.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>