{"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-7ag6v4gv","versions":[{"created_at":"2026-06-09T09:58:31Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20923637/ 価格9180万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"a387b37f78e28a5633b4049ee9b6d4a781846f4c4c62e8d887aa1db0cdf14d36","version":2}]}