{"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-7mvd9moo","versions":[{"created_at":"2026-06-09T08:04:52Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishimiyagino/nc_20464504/ 価格3090万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"a84016b1bffe8c1965fd5f0e2b0d768142590cca139745d5cce70fcb1b8d6cd7","version":2}]}