{"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-a5p793ow","versions":[{"created_at":"2026-06-09T02:24:57Z","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_20522087/ 価格4080万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"ffbbfa1ab683b001c127da7d676c7ea1262003dbd582fc9041c5839cd27ed8c4","version":2}]}