{"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-si4mwghx","versions":[{"created_at":"2026-06-09T09:52:41Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20861150/ 価格6075万円 建ぺい50%/容積100% 取得2026-06-09","saved_by":"editor","sha256":"4f63539b6cd25a2332acfe3312cb6bd2c839385fd27d84b7a143539731a04751","version":2}]}