{"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-7kr8q3lt","versions":[{"created_at":"2026-06-09T02:39:45Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_78741429/ 価格4660万円 建ぺい60%/容積176% 取得2026-06-09","saved_by":"editor","sha256":"4552ec63cf64b62875e86b841ee878608af4fe71d3b8da3c1bbf03f537c57b8c","version":2}]}