{"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-vj0kihuj","versions":[{"created_at":"2026-06-09T03:40:27Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_20604460/ 価格1759万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"e3852204d2b544cffd1e03c76f115ff6ea37cc25437222e2e7316cd0d9afa0ca","version":2}]}