{"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-ye7cy2vy","versions":[{"created_at":"2026-06-07T12:29:35Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20753909/ 価格5200万円 建ぺい60%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"056fa24cfacba1f86828e36a6f43341ffc20ad4aee4c32c0e202d0f2ff9b53eb","version":2}]}