{"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-byg5ii15","versions":[{"created_at":"2026-06-09T10:41:36Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20167891/ 価格3980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"79c1e78da4dd5bc16313a5f23c92dff9f181e859a3e320eb996f9cd3b0c04291","version":2}]}