{"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-kwz7e85b","versions":[{"created_at":"2026-06-09T09:55:36Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20671774/ 価格31800万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"f7082bef12b8d3da61fde5a6a38837b015e58b22c6da7221d1b1c43ae1cebaf6","version":2}]}