{"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-wx0atbru","versions":[{"created_at":"2026-06-09T07:40:12Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20258700/ 価格690万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"1148fb38ce8a18337af43b92f390b420e2071c000b834dd17e275af722c607b9","version":2}]}