{"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-kadtnhj4","versions":[{"created_at":"2026-06-09T10:26:54Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20687690/ 価格5500万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"6a96250fd91840428afc2377eb12a532cab512889135ce0cd9e5d3e98ce844d1","version":2}]}