{"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-ekozk9mg","versions":[{"created_at":"2026-06-07T12:34:32Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20625382/ 価格5800万円 建ぺい40%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"20d569a0e4fc8260beaebdc83ec04a0757e8bf48e34cdbc9071360cd75965c6c","version":2}]}