Created through Divi's own save paths (Visual Builder add-to-library dialog, divi/v1/divi-library/create-item, divi/v1/sync-to-server, Theme Builder admin-ajax create_layout/save) and exported by divi-export-stage3-fixtures.php. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>