{"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-uiae7efe","versions":[{"created_at":"2026-06-07T12:17:40Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hiroshima/sc_hiroshimashiminami/nc_20113319/ 価格3690万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"b00e9b7f7c104342a6b2f92b2c995c13dac45bd91b7699f5e849325c2b003708","version":2}]}