{"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-9z7klcit","versions":[{"created_at":"2026-06-09T02:38:29Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20977151/ 価格4280万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"b8744998dbe6556e0c68c1fb9a643ecc8053b1f47b2d29bc923d5cfe3ea17f3a","version":2}]}