{"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-31c2q4ed","versions":[{"created_at":"2026-06-09T08:33:13Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20973108/ 価格20500万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"96245414fc71f9fac6a80abcb79a82c7e047747755540985268bf3a978f1bb0b","version":2}]}