{"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-w1qzjg4l","versions":[{"created_at":"2026-06-09T10:36:49Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashichikusa/nc_20256919/ 価格12000万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"33d9ef89150a4bc66951f59a031bb9061a669227c84fdba844020a39c7372822","version":2}]}