{"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-uehqd47u","versions":[{"created_at":"2026-06-09T09:53:25Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_78688465/ 価格6840万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"e811cc2e500224b6f88b224de2a617bb05ae24a50e86d04d9bf16f0e2717b296","version":2}]}