{"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-3-1606-q60ftxyq","versions":[{"created_at":"2026-06-07T12:21:48Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/fukuoka/sc_fukuokashisawara/nc_76110474/ 価格2640万円 建ぺい50%/容積80% 取得2026-06-07","saved_by":"editor","sha256":"930c30e48c055ecb90c8c0efa8213109903dc6273e28254a8c642ef62bb25377","version":2}]}