{"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-9vcdy10l","versions":[{"created_at":"2026-06-09T10:23:38Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20842786/ 価格3350万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"3af01fd0b923efe6d7176f7ae3bd8b77a4473dc74976d2f99d867fc3decbc5b3","version":2}]}