{"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-z8hjmc3i","versions":[{"created_at":"2026-06-09T09:41:42Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20803271/ 価格14980万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"285877c6a12e27896aa546aca700471c14d51f3d784d25d901818b5af39a9a0f","version":2}]}