{"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-io1oe79q","versions":[{"created_at":"2026-06-09T08:49:00Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20714067/ 価格6180万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"16a96b5d18b974481d8c256dac20324145ccb58002c48d3cfefa135dcb5b35af","version":2}]}