{"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-hj7q6cls","versions":[{"created_at":"2026-06-07T12:09:10Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20767640/ 価格3970万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"a4d8c1b32d61d93dbf5cc992a327985ff761d948ed48523dedc2ce6dfa487ac6","version":2}]}