{"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-nvv6w4om","versions":[{"created_at":"2026-06-09T02:27:30Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_21004450/ 価格4200万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"c65c49be497989782c8be283a7d444601224d27a84b983dc89ec27339e768686","version":2}]}