{"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-l2ln83a1","versions":[{"created_at":"2026-06-09T10:39:25Z","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_20586784/ 価格2990万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"a29719e0c0d0956de7d0e5f99cf585ee497dc20a82150231493bf9fe93804ac4","version":2}]}