{"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-mxz3pghh","versions":[{"created_at":"2026-06-09T10:22:53Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20676047/ 価格2990万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"9fe636078f983e02cf7cde7d8e524fe347992272e568d35ebcfb9fda87b5d7de","version":2}]}