{"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-w6wk7ef3","versions":[{"created_at":"2026-06-09T03:52:09Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/fukuoka/sc_kitakyushushikokurakita/nc_78570517/ 価格1980万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"8d98927b6ed0612c585c1477f5c99c8d2c3b02fb1046607db3bf2c2d118c5eb9","version":2}]}