{"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-wwnd8lig","versions":[{"created_at":"2026-06-09T03:46:17Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiurawa/nc_20462589/ 価格6290万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"95bcf41a153224412a12437131dcda26ca333cfa32783cefac04bc433e827a5d","version":2}]}