{"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-1-3810-r4hu4zaz","versions":[{"created_at":"2026-06-09T03:29:50Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_20971833/ 価格6200万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"46638b088d24f9c309b7936c736eee18c55c342bd3dffc9f4743fec2ab1051e7","version":2}]}