{"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-vdrx4kwh","versions":[{"created_at":"2026-06-09T08:55:34Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20469831/ 価格7640万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"d9f2c10c56b4384bbaf3e22e371297bcc97f53d5ae05810581a2a288a6080f5e","version":2}]}