{"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-ic69b2ys","versions":[{"created_at":"2026-06-09T09:55:14Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20957710/ 価格11200万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"ba3ff5033562ca81975f80c6510d4f5e5cba14f56eada240ba1c037cada8e5bd","version":2}]}