{"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-4zptaxwk","versions":[{"created_at":"2026-06-09T10:28:00Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20706359/ 価格7800万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"871bd0066ab93a9da33a57051b782a41efad2e3ecf63b3712d3f9ccbadd56512","version":2}]}