{"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-1z2u0nw8","versions":[{"created_at":"2026-06-09T09:24:06Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20858693/ 価格5080万円 建ぺい60%/容積180% 取得2026-06-09","saved_by":"editor","sha256":"a702cd7a78ad6462de9acf6bbf3092a9c6bf494f00c64766b3361d826f0b5363","version":2}]}