{"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-hebzwzy2","versions":[{"created_at":"2026-06-09T02:24:35Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_20970883/ 価格1580万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"4641b3d1534c712ee5ed26b66cec933ae8c844bb5a4b2b3273d234b4613998d2","version":2}]}