{"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-81-yivtfi66","versions":[{"created_at":"2026-06-09T08:08:12Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_20462748/ 価格1990万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"15a3bf7dee075069aa37289362d74c235b0b55b52c75275ac780cac9cc7e2e01","version":2}]}