{"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-4l7daya2","versions":[{"created_at":"2026-06-04T17:01:29Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"55e3f5b249fd7374c6c519aa10afad51c9869a3fc7f8a129f781b6a9056ce2de","version":12},{"created_at":"2026-06-04T14:57:03Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.3->92.4)","saved_by":"editor","sha256":"fe9182c553c0a3ec06294d2e580d31ee2f9ec0f51d9005cb5e9ce59dbd1d71de","version":11},{"created_at":"2026-06-04T05:53:30Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.5→92.3 (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 92.3 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"c48231c30c64f0055ed7dd845d57124cc1f0549a50429231e0a0f55f0eea3b07","version":10},{"created_at":"2026-06-04T04:52:38Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 75.2→94.5 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"15f496a148c98ae9fa68919f10d0bdfe53d0cd49fb1707ccf012ca0ec6599773","version":9},{"created_at":"2026-06-04T04:52:37Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"935d5fff4aa6a14b9a874f19ada0fc29f72e770081c37ee149a26b065001dba9","version":8}]}