{"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-4-92712-4nf08tzr","versions":[{"created_at":"2026-06-09T08:31:05Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_78751059/ 価格14480万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"f720ac3ac5e07201c58f7caaca788c780651a101d3a550ffa1caba233675f46c","version":2}]}