{"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-1-617-ijibi1ql","versions":[{"created_at":"2026-06-09T08:06:21Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_76233565/ 価格2652万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"0b2be591267bd90acf1845b648e8f26e6eeb6eab299eba28a61dee0c7645d649","version":2}]}