{"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-y6zih8b8","versions":[{"created_at":"2026-06-09T03:36:47Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/osaka/sc_osakashihigashisumiyoshi/nc_20931305/ 価格2400万円 建ぺい80%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"139f1d9a4326e7c1a205bf5f4b20d8982a88d84e03ec34cf3ea54c736ac14cc8","version":2}]}