{"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-nsihmi7r","versions":[{"created_at":"2026-06-09T02:54:02Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_20652979/ 価格3750万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"f15ab282566bbe61993badf8bfc74a2cddfd92ac6a52b3a62236e1207bc81d84","version":2}]}