Document generated registry compatibility views

Author: Wonderforge-Lab

registry/README.md

@@ -1,7 +1,7 @@
 # Registry
 
-Canonical registry records are JSON-per-record under this folder.
+Canonical records are JSON-per-record under this folder.
 
-CSV files, if present, are legacy / optional rollups.
+The CSV files and INDEX.md are generated compatibility views. Do not edit them manually; run scripts/generate_registry_views.py locally when canonical JSON changes, then commit the resulting views.
 
-Visitors should not edit CSV registries unless the operator explicitly asks.
+CI checks that committed views match the canonical JSON records.