{"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-e6f9zykl","versions":[{"created_at":"2026-06-09T03:34:56Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashichuo/nc_78466746/ 価格1490万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"49904da9769fd36a16d7853a88e9baed4cc7543f583c83e0850664bae32be0e1","version":2}]}