{"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-hs09gyi6","versions":[{"created_at":"2026-06-09T09:30:45Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_77169370/ 価格6280万円 建ぺい60%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"94b6eac65be381a58326d0a953fb0034bf5702cfab6757a422f83b343f09df0a","version":2}]}