{"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-v68mqrlr","versions":[{"created_at":"2026-06-09T09:21:11Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_adachi/nc_20881462/ 価格5370万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"98ed951ce7e8d6787b4723359b1103c99181834f05439fff77b6e70bd6a7849a","version":2}]}