phoxal-model
The canonical, validated Phoxal robot model.
Authored project documents belong to phoxal-manifest; persisted runtime
documents and their loader belong to phoxal-bundle. This crate contains only
the runtime semantic types and logical asset identities.
The model owns no bundle filesystem layout or participant asset resolver.
phoxal-bundle owns the schema-tagged runtime wire form and digest-checked
access to <bundle>/assets.