{"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-hq7v95ut","versions":[{"created_at":"2026-06-09T02:37:01Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_20810215/ 価格2280万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"5e96adef2611ddf5cbc400ff5174499a84b3d59c2ef51b9a63a3a40e618805dd","version":2}]}