{"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-u8upxme4","versions":[{"created_at":"2026-06-09T10:21:04Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20853888/ 価格3337万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"07db7c270943fdf52d1fe9cf690ff41ff9b2e35184e67ab9e277e5d89008ae39","version":2}]}