{"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-5z3vqy1y","versions":[{"created_at":"2026-06-09T03:09:22Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20586726/ 価格3290万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"da20141826550ab93848fccc836638e93a47089168649c5423a677aba011701e","version":2}]}