{"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-smsi4riz","versions":[{"created_at":"2026-06-09T08:24:29Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_setagaya/nc_20666286/ 価格10550万円 建ぺい60%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"254dbb189ac3aa5b4b6e656c0308f2af804352ede344cfb72679784972dd5ed4","version":2}]}