{"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-b6kj606g","versions":[{"created_at":"2026-06-09T08:08:56Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_79219417/ 価格2500万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"4d176f62c1ea614c252ceaf793846c7aca7e4ef0847bdc456be43be95c61ff22","version":2}]}