{"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-17nph54b","versions":[{"created_at":"2026-06-09T10:02:34Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20481850/ 価格3480万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"d4d022706ed25b8723893b7dadb46b9fe245b3e5aaa15be9f5312006371c7c45","version":2}]}