{"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-h6vvyz7o","versions":[{"created_at":"2026-06-09T10:41:14Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_20586726/ 価格3290万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"607a208b412bab5f71fe524262f2b0e12ba565dec4f13291011cb57d8a9e0d43","version":2}]}