{"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-vek9y1hv","versions":[{"created_at":"2026-06-09T08:37:13Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20922901/ 価格39800万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"9da4da6b62208360356c59efb738d77871eaeaa0c4048394468061a8a47fdf93","version":2}]}