{"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-pk9o5mkz","versions":[{"created_at":"2026-06-09T02:38:07Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20732521/ 価格4520万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"228526d7b54d7caf23e77f413903d39f75346a922f99dda5c778868d21697456","version":2}]}