{"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-1-5594-b5gj9868","versions":[{"created_at":"2026-06-09T02:41:13Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiomiya/nc_71558301/ 価格6460万円 建ぺい60%/容積182% 取得2026-06-09","saved_by":"editor","sha256":"42432059d592650d255205ba3e797a42820e25a0ce3858a2b70beb713982e437","version":2}]}