{"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-3fjag8ht","versions":[{"created_at":"2026-06-09T10:34:38Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20841629/ 価格5990万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"340cebd95a546284b8f00fbd61865f4fe45657f468f2eae0a6e67b2224e2299a","version":2}]}