{"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-yrig022w","versions":[{"created_at":"2026-06-09T02:28:58Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashichuo/nc_20740655/ 価格7480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"9a186509fe615fd23b780998857e6f470d238a1f0a6cba52c1162a7062767233","version":2}]}