{"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-z4rmxfwm","versions":[{"created_at":"2026-06-09T09:13:57Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_21017440/ 価格9600万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"ab178375f92c08b76276bb8f0b7fd4fd1067e3236e86ae658e4eb0f491e5c1b1","version":2}]}