{"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-249-1-n015nu4r","versions":[{"created_at":"2026-06-09T04:04:58Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_77576834/ 価格1236万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"772914e0498555fdd976356132bf1551eafdb5b364c7be814ffc4bf626b2ef7b","version":2}]}