{"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-bap80s2s","versions":[{"created_at":"2026-06-09T10:17:49Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20963227/ 価格2180万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"b5d932ad68cab4ca6ac8af00803e2ad365a4ded17eda4e2d7ead43fabdb436b7","version":2}]}