{"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-w0phnfyk","versions":[{"created_at":"2026-06-09T08:54:07Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_suginami/nc_20522087/ 価格4080万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"66d57810198c4b649e6fb29cf6910c470a3e818f067765cd7a1ba77cb31913ff","version":2}]}