{"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-3-11-943xp25p","versions":[{"created_at":"2026-06-09T03:57:39Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20250205/ 価格9980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"52dae2386971e84a97ce0f5697dc2be26a333b7f387fc44560b2841bf537dc84","version":2}]}