{"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-23xkbs9u","versions":[{"created_at":"2026-06-09T08:07:28Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_98175102/ 価格1230万円 建ぺい60%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"67384337410a9e0b85cc42f80048711351dcaffcc7a5c3a4d9ba5a583e6dc607","version":2}]}