{"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-2v83d7hh","versions":[{"created_at":"2026-06-09T07:43:09Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_20932796/ 価格1290万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"34ac223e744525846fcdc4e7c5e786bedaa5c1ede4f28d147cd240ba9a0bab63","version":2}]}