{"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-7w5kpeid","versions":[{"created_at":"2026-06-09T08:23:46Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20860660/ 価格10340万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"0ac46e32dbd0c6d2611d9b99e6c681317f58fabe74e0864c26234374ff8f3bf8","version":2}]}