{"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-7-31-10ivj3yk","versions":[{"created_at":"2026-06-07T12:26:15Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20681083/ 価格5377万円 建ぺい50%/容積100% 取得2026-06-07","saved_by":"editor","sha256":"6550c0e90b2db736f07d8212bfb70824c72ee5f23624e9c4896635679c6adb26","version":2}]}