{"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-ymytv1hx","versions":[{"created_at":"2026-06-09T08:44:58Z","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_20425502/ 価格10370万円 建ぺい50%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"f8d62da0b0cde14eaf5dd5a1072d72d4df761bf8411ef397fc1d08a20599bd20","version":2}]}