{"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-w44mk0f2","versions":[{"created_at":"2026-06-09T03:06:06Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20980580/ 価格2590万円 建ぺい60%/容積180% 取得2026-06-09","saved_by":"editor","sha256":"cb356dad6c56b369d8a6e564ac343d6ade226e8c4e5b1c7f2ccee66fde66973d","version":2}]}