{"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-yuc1soex","versions":[{"created_at":"2026-06-09T02:53:19Z","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_20302423/ 価格4170万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"6136a5b13cfb3529a4bae5c2a8afa1ed52a3ae9dc2e4701500d911549e1bd9ac","version":2}]}