{"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-am6tqk1o","versions":[{"created_at":"2026-06-09T09:44:15Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_hachioji/nc_20762279/ 価格3477万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"713b4e0f003f4bb656ebe77094ffd429f44a7fc5e9d20d75166be0b2898c9216","version":2}]}