{"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-p0mg2iip","versions":[{"created_at":"2026-06-09T02:50:46Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_20721992/ 価格2490万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"7785b9e6eb9cce037b199fd8ecac8685582b64906c5a0e51c2cab02d09bf0e57","version":2}]}