{"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-6u7rrwvs","versions":[{"created_at":"2026-06-09T08:41:38Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20781277/ 価格6110万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"179c964f3d756419c259cf4a814af1cc903d194398464b124560e81663115460","version":2}]}