{"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-g1lwun3d","versions":[{"created_at":"2026-06-09T03:43:44Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20641822/ 価格4280万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"5adde9c77c036c2946b59c2c33f2da12b5ecd88b62f9d9a54db30272df5ce5b9","version":2}]}