{"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-4gtn7d5p","versions":[{"created_at":"2026-06-09T08:47:09Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20773266/ 価格4000万円 建ぺい60%/容積50% 取得2026-06-09","saved_by":"editor","sha256":"739a8450c47fd4c83bd127550e72bd0a15edc01b8286fa91b5ad3d52fc5d0780","version":2}]}