{"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-ko1k6dsf","versions":[{"created_at":"2026-06-09T10:25:05Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20632374/ 価格2300万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"3f249dd1f81a40aca46ea4fec4fc923be10f58ccbac7323be610416a8fc19285","version":2}]}