{"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-hbvdvjgd","versions":[{"created_at":"2026-06-09T10:42:43Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20421238/ 価格4980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"d58f0a6483145070c2a8114b69e59962fa1b7f077cc52f1f8df4a15baf073c08","version":2}]}