{"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-kzj68s9h","versions":[{"created_at":"2026-06-09T03:19:36Z","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_20990142/ 価格4390万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"b11ab1b622af9abccd1cd5f2c026e8050daa61df9ed4df1cd760973e05d33ca7","version":2}]}