{"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-2-5-ee184l3k","versions":[{"created_at":"2026-06-09T08:06:43Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_71833416/ 価格2950万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"c5f4e193fbfcc3479cb2131d21d525b8cc7064a3b5fa4e1f148776ec658ffe29","version":2}]}