{"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-pxp8x3mi","versions":[{"created_at":"2026-06-09T09:29:17Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_20861757/ 価格4750万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"cf7d58d74aa94e0ac66965beec97ebe7944e5aa068b6ed71318ad37eec9553af","version":2}]}