{"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-fhvtp8s6","versions":[{"created_at":"2026-06-07T12:30:19Z","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_20732081/ 価格5014万円 建ぺい50%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"0991a7087bbd9ad34403e00756f26ccb491e1eefe964dd8d047a6456bfd7ece9","version":2}]}