{"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-fdny7m13","versions":[{"created_at":"2026-06-09T08:34:18Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20868632/ 価格23490万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"2e6d1442fe102fe62682256fbb7bb044b87a55944cc855b7a36e4e410068b731","version":2}]}