{"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-0c0gexfl","versions":[{"created_at":"2026-06-09T10:26:32Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20688993/ 価格5400万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"09a2ed7dc1d5662388e589c60eafa86bf3725468ee005a510a387361b22344ac","version":2}]}