{"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-aq8j9yjp","versions":[{"created_at":"2026-06-09T02:55:07Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashiinage/nc_20495131/ 価格1890万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"cba4e8d8307db1eaecf89752a7999c9443a906b51a6e388e29c942a8fb5e27de","version":2}]}