{"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-vz0pn8oe","versions":[{"created_at":"2026-06-09T07:48:19Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshihigashi/nc_20842380/ 価格1290万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"87341786cd94336e2182a118b09b0e3739614daba1099a3195c50aec89747642","version":2}]}