{"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-514-4-swj9ljow","versions":[{"created_at":"2026-06-09T03:32:45Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20386271/ 価格4550万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"aa6459a011db4d8800d68a28c2ca5fbf0befbcdc729b4946ce2951e4d68ab267","version":2}]}