{"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-o43hm4hi","versions":[{"created_at":"2026-06-09T10:15:58Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiasahi/nc_79187994/ 価格1370万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"126760da84c52d9ce3a4c3d4ea07f93c52f64be098f9e5841760536a15f7c43e","version":2}]}