{"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-zzwi1u7a","versions":[{"created_at":"2026-06-09T09:17:33Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20347499/ 価格18300万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"21b6ec66c756f14a89709fe75257ac3259307c38715831ef3578c94fcd698044","version":2}]}