{"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-np5519cf","versions":[{"created_at":"2026-06-07T12:31:24Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20364019/ 価格5600万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"c047e0ff32cf837204ff047bf9cb6ea0aef0d9d203c37659817e59d1ac87a45b","version":2}]}