{"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-2pmghsc3","versions":[{"created_at":"2026-06-09T10:04:45Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20722426/ 価格4960万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"0c792b911a6306d3ec01a30cd1bb4c3b30d23b0af26af773234edefd955cdc55","version":2}]}