{"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-jj76i0te","versions":[{"created_at":"2026-06-09T03:06:49Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashiaoba/nc_20481850/ 価格3480万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"63efafd4250bcef810cc258da9fb4bbad330afd54f40ea69b71b3f4c05b567b0","version":2}]}