Call improveParameter after patching root parameters of reforms.

src/lib/parameters.ts

@@ -41,13 +41,14 @@ export const rootParameter = rootParameterUnknown as NodeParameter
 
 export const rootParameterByReformName: { [name: string]: NodeParameter } =
   Object.fromEntries(
-    Object.entries(reformChangesByName).map(([reformName, reformChanges]) => [
-      reformName,
-      patchParameter(
+    Object.entries(reformChangesByName).map(([reformName, reformChanges]) => {
+      const reformRootParameter = patchParameter(
         rootParameter,
         reformChanges.editable_processed_parameters,
-      ),
-    ]),
+      )
+      improveParameter(null, reformRootParameter)
+      return [reformName, reformRootParameter]
+    }),
   )
 
 export const leafParametersName = new Set<string>()