{"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-6sx0tngl","versions":[{"created_at":"2026-06-09T08:26:41Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20911872/ 価格11750万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"8b90ea81cf8306f61689b0e646ac9c8958a5d4191b11307e5f6302dadec2ba7b","version":2}]}