{"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-f104pmee","versions":[{"created_at":"2026-06-09T02:25:19Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_21023839/ 価格5180万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"07c9dbe1a258b4164b93d926c7d529f4cf3d8b4b45ee5768f2305fe1bf15e18c","version":2}]}