{"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-12w73kmx","versions":[{"created_at":"2026-06-09T03:06:28Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20853888/ 価格3337万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"6dc9c4db3d8b6775a2cacfc118f6bae9e10bc093625842873520eddaf6e5dc18","version":2}]}