{"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-1-191-zbewfr3s","versions":[{"created_at":"2026-06-07T12:07:43Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_75252146/ 価格1950万円 建ぺい40%/容積60% 取得2026-06-07","saved_by":"editor","sha256":"c382b4104b59653b261cfc454b7a1dbcfdaf8a03b28ba5401096f3593621092d","version":2}]}