{"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-i9j6f6gz","versions":[{"created_at":"2026-06-09T10:02:55Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20724925/ 価格3550万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"ab6f41ecf7e83e240595cc759285f3f73c4692d4daa230a6684f3a0513d436ae","version":2}]}