Registry selection
User configuration lives at ~/.config/wiz.json, or WIZ_CONFIG. Selection precedence is command
flags, WIZ_REGISTRY, project mappings, user scope mappings, project default, user default, then
the built-in official registry.
wiz registry add internal https://packages.example.comwiz registry set-default internalwiz registry ping internalProject manifests may select aliases and scopes but never contain tokens. Plain HTTP is rejected except loopback development endpoints or an explicitly insecure development entry.