{"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-8mvguyco","versions":[{"created_at":"2026-06-09T09:14:38Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20664858/ 価格9980万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"b0214a434e66c95af8f6edafe3c3a6cc3ddb0624bfe5a15836a1aa8454643df0","version":2}]}