{"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-4-1-75imouxz","versions":[{"created_at":"2026-06-09T07:44:59Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20684818/ 価格1550万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"10d4c0666b9161a3e365ded2e4ed64606af3e8da80893be6199eba1a550a2d58","version":2}]}