{"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-s47zf7lo","versions":[{"created_at":"2026-06-09T10:21:47Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20777295/ 価格6280万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"e46a4430441ea70f530f759eb3e14e97a196626a74014fd1844a559d9b797c7c","version":2}]}