{"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-zfbawam0","versions":[{"created_at":"2026-06-04T17:00:56Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.1->98.4)","saved_by":"editor","sha256":"ef9e69ce9effd25ad0e73bc253e730f3ef535d25b4cc37b6b6de6f51b228b21d","version":12},{"created_at":"2026-06-04T06:04:19Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 89.7→90.1 (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 90.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"cfaaf6651aabcc89a1708088f167b3fab0173bed95117417190bb6efae45da7f","version":11},{"created_at":"2026-06-04T05:50:01Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 99.5→89.7 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 89.7 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"8705318eeb317aaa86bdc4f894bca97b73869c699f48b7a1dfdefe5078dd0b6d","version":10},{"created_at":"2026-06-04T04:54:21Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 66.5→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"c392a9a47b2f69d64a4dd49c7c28cfeaa2f320f3fbca3527ce6e6516018fbb4e","version":9},{"created_at":"2026-06-04T04:54:21Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"1c9c59d7acd2840aef62069dcc461c3935cce54cddd9061e34500ed23df5eb24","version":8}]}