{"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-gx9dxa4u","versions":[{"created_at":"2026-06-09T09:52:19Z","element_count":82,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20876621/ 価格6000万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"d65b047ac67b60306b71b743466ee9c5756590ebdd1c63d6f021f2d5159057bf","version":2}]}