Resolve corresponding artifact family dependencies

docs/internal/artifacts.md

@@ -102,6 +102,10 @@ Configured sources (`narratio.artifact.*`):
   rewriting manifest state. Catalog construction iterates current
   configuration, so removed or renamed records are not advertised.
 
+`narratio.member_artifact.*` is not a runtime source family. Configuration
+resolution accepts it only in an artifact-family declaration and rewrites it
+to the corresponding configured source before this catalog is built.
+
 Prepared stable sources (`narratio.input.*`):
 
 - resolve only from the current manifest's exact prepared-input record;