{"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-g9gz72x2","versions":[{"created_at":"2026-06-09T02:17:14Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20167891/ 価格3980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"e5dd918e7e301c78b3616978114c07b19aa2218c13b19b3dbab158cfe22bd273","version":2}]}