{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-house-mnw84huc","versions":[{"created_at":"2026-06-09T09:57:26Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20737388/ 価格5948万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"10005d35191678dbc023283e2019ebe1ad658ee09dce47c7a30b36b40ab4940e","version":2}]}