{"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-k7mnqzvf","versions":[{"created_at":"2026-06-09T03:46:38Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashiinage/nc_20326337/ 価格3480万円 建ぺい80%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"4c0b44f9f02ed2c91e84e7f15c91c3d3afdd99061ffe4b50f972d02b336f2436","version":2}]}