df

Store/registry.py

@@ -101,20 +101,7 @@ def _required_keys_for(store_cls: Type[BaseStore]) -> list[str]:
                 return keys
         except Exception:
             pass
-
-    # Legacy __new__.keys support
-    keys = getattr(store_cls.__new__, "keys", None)
-    if keys is None:
-        return []
-    if isinstance(keys, dict):
-        return [str(k) for k in keys.keys()]
-    if isinstance(keys, (list, tuple, set, frozenset)):
-        return [str(k) for k in keys]
-    if isinstance(keys, str):
-        return [keys]
-    raise TypeError(
-        f"Unsupported __new__.keys type for {store_cls.__name__}: {type(keys)}"
-    )
+    return []
 
 
 # Store type names that have been converted to providers-only.