{"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-k1wf83u9","versions":[{"created_at":"2026-06-09T09:40:57Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20844892/ 価格8480万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"8cc3568eb3a29d3a14b4423b07a70ae16fc464a3e6f81955a7e44ef61c1dac22","version":2}]}