{"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-ehdd8q2f","versions":[{"created_at":"2026-06-09T08:38:41Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_78517875/ 価格4900万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"4eb6ddb4ce2f8deb4c6010bb5ab0fd1912ff1516e595acf18de9759de7cad2c1","version":2}]}