{"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-z6uqc2hs","versions":[{"created_at":"2026-06-09T10:19:59Z","element_count":88,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_21017611/ 価格2280万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"9e4ad3bafcd0a74198feba41b90cd904f57b6969ac88ce00a53c4a8862c664d9","version":2}]}