{"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-e9p8lsle","versions":[{"created_at":"2026-06-09T02:12:40Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_katsushika/nc_20578858/ 価格2390万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"89317c372df2045eee757e093071ec02c35a3beb603b2532b368e6f0aceca9cb","version":2}]}