{"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-h2ci2hv4","versions":[{"created_at":"2026-06-09T02:54:24Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiurawa/nc_20326362/ 価格7440万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"62c2af687a807c4d7618fbb3b4f068d8848ecb728baa852405f3e7cb6e127d6e","version":2}]}