{"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-shy9pgd9","versions":[{"created_at":"2026-06-09T03:57:17Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishitama/nc_20920882/ 価格9000万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"14f9f399fd44d55b15042566ba5471d23e8f11938457bcee5767a00c93c47bf2","version":2}]}