{"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-h17petme","versions":[{"created_at":"2026-06-09T10:18:11Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishimiyamae/nc_20946791/ 価格2590万円 建ぺい60%/容積180% 取得2026-06-09","saved_by":"editor","sha256":"91a38eb0a31d95f05461dd4f8361ab834253e0795f208ecc407a264e5f60bb91","version":2}]}