{"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-k6ciyrca","versions":[{"created_at":"2026-06-09T03:42:39Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_20138900/ 価格1150万円 建ぺい40%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"5ca601ea94d57a0fb7cb7a2a81acf4c9e8577db3f9d2226b71247eda7291d36d","version":2}]}