{"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-v8oyjj1l","versions":[{"created_at":"2026-06-09T10:10:57Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_76554367/ 価格1480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"94adcf0b9ad56755537b689f6bb980bfae0d8e21f02ba468b4bfd033bfeba1ce","version":2}]}