{"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-q11wlpzf","versions":[{"created_at":"2026-06-09T10:43:50Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20976350/ 価格5980万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"eba4a8c87126376b9e32090c41bf443cd7ca26e9cdc0e54ff642768416f5bca4","version":2}]}