{"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-x9wh8apz","versions":[{"created_at":"2026-06-09T09:22:39Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_adachi/nc_21016401/ 価格5280万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"c6852a689542d5a577f7750b52589faba280bbdf852644b5630814a679b35eed","version":2}]}