{"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-8tt6w5qk","versions":[{"created_at":"2026-06-09T10:13:01Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_20809944/ 価格4100万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"1aaa70d3966dbc1c05d120ba8135df013a97c15c8e789bcc69805656ab0a8ce7","version":2}]}