{"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-643qvqyb","versions":[{"created_at":"2026-06-07T12:28:52Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20781277/ 価格6110万円 建ぺい60%/容積160% 取得2026-06-07","saved_by":"editor","sha256":"7c902ca738aa4780f0f05e78f7677b5e40e45869f5fa6278bc5a3522921ee42b","version":2}]}