{"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-5bhag9wq","versions":[{"created_at":"2026-06-09T07:58:14Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshinishi/nc_20428161/ 価格3380万円 建ぺい80%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"8d72663b06769e7d5f4c42da850c4e3f33205249520368953778b52c7ea045ad","version":2}]}