Optional match()?/list()? validators reject empty string, which is the
default value, blocking add-on start. Use regexes that accept empty OR valid.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Home Assistant add-on that joins the instance to a Netmaker network via
netclient. Distributed as a repository add-on using a prebuilt arm64 image
(gitea.savant.io/homeassistant/netmaker) to avoid local buildx.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
