{"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-2ex0y7d2","versions":[{"created_at":"2026-06-09T03:47:44Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_79226409/ 価格3090万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"819846ed885180df1b3654cf57c08b7223b000510f398e541c1bc90fd6cbbfc6","version":2}]}