{"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-6c8vuoaa","versions":[{"created_at":"2026-06-09T03:18:08Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_katsushika/nc_20923669/ 価格4480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"03bcffa789e5ee643dc9ca80826c5378b1f4bd1b0a0605ec0e5fae7ea779bcff","version":2}]}