{"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-i4h0v4tv","versions":[{"created_at":"2026-06-09T10:16:43Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiasahi/nc_78923122/ 価格3680万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"66d621ab8ed0b3cfa76d0df6f3f1da28c6e342fc8629f68cf2c036ba583d6353","version":2}]}