{"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-5ezhexh1","versions":[{"created_at":"2026-06-09T09:03:18Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20694341/ 価格12159万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"9a3d0082cebcaf4ce720192f24eb92a23d48df94002330abfb0299ce644bc2f1","version":2}]}