{"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-zge815z2","versions":[{"created_at":"2026-06-09T09:34:24Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20704684/ 価格6160万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"e7564dc6942dd3de343fa9b5950617994d2a85e7fe3053d5c5b9dc61cb0f4cc1","version":2}]}