{"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-d3oixo1c","versions":[{"created_at":"2026-06-09T10:17:05Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiasahi/nc_20679501/ 価格3980万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"7e716330ba6d892e439fba036dbe8574c198eb296bb0246eea0e4a567ead3cbc","version":2}]}