{"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-9h0jvht0","versions":[{"created_at":"2026-06-07T12:36:35Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashisumiyoshi/nc_20614474/ 価格4530万円 建ぺい60%/容積70% 取得2026-06-07","saved_by":"editor","sha256":"0a7198a6046cf80f99eafa0fffa3ddde0aa3f1ee543dbe18ba6ca346d16d9150","version":2}]}