{"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-3faa0xdm","versions":[{"created_at":"2026-06-09T03:03:33Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishitaihaku/nc_78667766/ 価格1990万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"bc1f4931a5703ebecf5c736d3b1716262fee48d1a1903be3eb1b06eefdd64880","version":2}]}