{"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-c4dhqysu","versions":[{"created_at":"2026-06-09T10:42:21Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_76852677/ 価格4790万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"141ca57cd5e4aeaa22963458f808439e8389b40dc7d4f74565407f5f68706c76","version":2}]}