{"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-f3fqx67a","versions":[{"created_at":"2026-06-07T12:44:55Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshichuo/nc_78130443/ 価格2800万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"e145fd1759e38dd9456262fed0c59c00fdad41e811edb4e45c5a618ce6d46545","version":2}]}