{"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-5502h25i","versions":[{"created_at":"2026-06-07T12:37:46Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashisumiyoshi/nc_20783406/ 価格3380万円 建ぺい80%/容積300% 取得2026-06-07","saved_by":"editor","sha256":"94633aafd59c0cae8d45909d3f2c95674c0aa6012b45b98fc5c722f9c7dc373b","version":2}]}