{"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-c2b94kxx","versions":[{"created_at":"2026-06-09T03:56:55Z","element_count":83,"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":"ac2b23d62aa4c8281c1257bef30c8ba9f1b099fc8a1512ad704aa44e2f50014d","version":2}]}