{"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-t49axgp3","versions":[{"created_at":"2026-06-09T09:57:04Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20635584/ 価格5304万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"b56c4f8e563df61be2625904d3c6888b3bc3e3372f5dd732fe19d4c1234ad0dc","version":2}]}