{"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-5tzv2i40","versions":[{"created_at":"2026-06-09T03:45:11Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishitama/nc_20290946/ 価格2980万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"70abc1b938770783a34e10d5675a35fddde36cf0c58330a3fed2619ee472fc55","version":2}]}