{"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-8hwmk5pe","versions":[{"created_at":"2026-06-09T10:06:57Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20864458/ 価格6280万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"9853eed4137c91c0639d87ce9250611224069b172fb0b4afeaaa5cda846a98f8","version":2}]}