{"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-70igveyj","versions":[{"created_at":"2026-06-09T03:58:45Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiomiya/nc_79235582/ 価格4480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"2f22618c3a44cf695e16ce8e4f6485242c064e8723f97a1de085117ce3433df6","version":2}]}