{"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-o2q419bg","versions":[{"created_at":"2026-06-09T09:12:30Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_20784256/ 価格8880万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"6dc1200ecbb57049e7ab03e9215e777e0f55d3ef8b7cc00121862e27084e5bc6","version":2}]}