{"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-dw4prhwu","versions":[{"created_at":"2026-06-07T12:26:38Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20176729/ 価格4590万円 建ぺい50%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"a63dc080fb50cf39fe37ab644746dd216bea80249d9579d89649a53a8a88074e","version":2}]}