{"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-47hynrk3","versions":[{"created_at":"2026-06-09T10:18:32Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20962377/ 価格2980万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"75eb5c55bdf9347f4f7797fa15f11ba35cce55422a59dca21e3e6430c7ec4ea1","version":2}]}