{"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-q4vhnfi1","versions":[{"created_at":"2026-06-09T08:24:08Z","element_count":87,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20296884/ 価格10480万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"21cdb610d8be00b4b8c79beac9977a12625dddd9e71b22acf920655f32c35046","version":2}]}