{"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-07shy9j7","versions":[{"created_at":"2026-06-09T07:45:44Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20933328/ 価格1690万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"646c08507bb9e3330727cf55cb1069c82320c913185aea1371d17e9af2934368","version":2}]}