Answer architecture round 6: a manifest's reads names namespaces, loadReached notes only those nothing loaded provides, a mounted module labels its files by its namespace, Source.Load checks its mount, and the README keeps namespace and reads in an edited copy

data/enus/.fejkdata.json

@@ -24,5 +24,5 @@
 		"en_US.word": {"paths":[""]}
 	},
 	"namespace": "en_US",
-	"reads": ["github.com/larvit/fejkdata/data/geous"]
+	"reads": ["geo.US"]
 }

data/svse/.fejkdata.json

@@ -24,5 +24,5 @@
 		"sv_SE.word": {"paths":[""]}
 	},
 	"namespace": "sv_SE",
-	"reads": ["github.com/larvit/fejkdata/data/geose"]
+	"reads": ["geo.SE"]
 }