{"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-jk5drgrb","versions":[{"created_at":"2026-06-09T07:43:30Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20932186/ 価格1290万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"c044db83eae610c176aafd3eaf92f7c442c58acfd84f86fe4c088abb314f9f27","version":2}]}