{"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-n5eopme2","versions":[{"created_at":"2026-06-09T09:08:49Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20783095/ 価格6980万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"50f965481a10a130735f3d79516e999303240da769f078f91ff75cf559704591","version":2}]}