{"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-j3s0az5g","versions":[{"created_at":"2026-06-09T09:55:58Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashikohoku/nc_20424280/ 価格3180万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"40b4aeec287ff5efa060f349d75c41997d0048b5733c0efad0bfe8bcf6380d04","version":2}]}