{"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-yxnxkutu","versions":[{"created_at":"2026-06-09T10:07:19Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_79057009/ 価格6800万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"1ff03b02ff95b49f380f6e556c43f568e95d2a043380788e98163e19485ef6ae","version":2}]}