{"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-iq5aggdv","versions":[{"created_at":"2026-06-09T02:27:52Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiurawa/nc_20957679/ 価格4580万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"023ac1b5fad3b1c32408f9d4ea93018d164d8bd4da7eb2f0831d6404f3265430","version":2}]}