{"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-3j4a2h54","versions":[{"created_at":"2026-06-09T08:25:57Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20623893/ 価格11480万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"325a68843cb3079b10e2762cbd439ea8614deff9184ba8a2634b8967738d186e","version":2}]}