{"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-banya-jfengqpm","versions":[{"created_at":"2026-06-04T16:59:34Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.3->100.0)","saved_by":"editor","sha256":"30c181f2757f357b2c21b7590b65c575809483e5a2f149ebe6daeb3d8aedb27e","version":12},{"created_at":"2026-06-04T14:56:59Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.0->92.3)","saved_by":"editor","sha256":"74ca7208498ffa6bee3b478ad480102c5e10a06f945b967325b4dde2ac9c891e","version":11},{"created_at":"2026-06-04T05:53:35Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.4→92.0 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 92.0 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"ecf8683ed5502cd4bbbadcb3cb664b780cf6f625e3e84c929b86a507fa68f2df","version":10},{"created_at":"2026-06-04T04:59:03Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.5→94.4 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.4 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"0e584717d71f23ba4dd8a478c6879ee714082391884867b55c5cb64a2dad5a2e","version":9},{"created_at":"2026-06-04T04:59:03Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"9695635359bd3db8a7b0620576bee77fde2b8467d086ea2a37fcce30612a29ac","version":8}]}