{"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-t00hwjq8","versions":[{"created_at":"2026-06-07T12:29:14Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_21009612/ 価格4660万円 建ぺい50%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"627703b99296860c3a899f75c591c83b87725d3b0f8e3582d6edb55659d4d459","version":2}]}