{"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-a7cp0g6w","versions":[{"created_at":"2026-06-09T09:30:00Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20586228/ 価格5180万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"2692652f946b2f2f9f65b07b9ede66b2a0da958b3718ce2ae306e13a69d64744","version":2}]}