{"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-lj8hac72","versions":[{"created_at":"2026-06-09T09:37:41Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20952790/ 価格4680万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"6b4a1260b6c99461b2062bcd208b2f0bf40202c0c32d110656368458e0ff43ee","version":2}]}