{"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-xuqz8xvq","versions":[{"created_at":"2026-06-09T07:46:06Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshihigashi/nc_20949233/ 価格1690万円 建ぺい50%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"60d0426ede99161f0b9b2442bfe1adb9e7f943d2e482b860a5b021aec4982a7f","version":2}]}