{"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-6-241-phmygxdf","versions":[{"created_at":"2026-06-09T09:25:13Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_edogawa/nc_79115212/ 価格5740万円 建ぺい50%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"a428b316c77b473c77114329ad741e93ad080c5975c98e384b3fe226ce92464c","version":2}]}