{"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-2-4-19-pe4dc4kz","versions":[{"created_at":"2026-06-07T12:06:15Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_20552392/ 価格3080万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"ad6de141bb634bf4a64daca56eb48cd3e9b79e0c810614751ba42d828b786efc","version":2}]}