{"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-v9xrh41z","versions":[{"created_at":"2026-06-09T09:53:03Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20949704/ 価格6180万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"feffcca31f68e56e78ec8c781caa159bacdad6a3743d0be922ac1615517304ff","version":2}]}