{"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-f1a3ttz9","versions":[{"created_at":"2026-06-09T09:11:01Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_21003362/ 価格7480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"04608c05b8f59795f1a59fa2a9ac5cbcd3413b47d81572983184f0a8bd9bc454","version":2}]}