{"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-4yipkgyt","versions":[{"created_at":"2026-06-09T09:30:23Z","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_20681348/ 価格5480万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"58a33e027b8b356ed6e80c99ec51755b4b7d10e2c5bef6970ad802660ffcbf41","version":2}]}