{"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-4psxpcdy","versions":[{"created_at":"2026-06-04T17:01:39Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"d3e0d788934a7e9619990b1f1d2a43a55487a3edc55c83a65fa6230ad7ceb300","version":13},{"created_at":"2026-06-04T15:26:01Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.3->92.4)","saved_by":"editor","sha256":"cec9feae69af6a4950b87bfb1dc80121de31f795620cfc55de97e733cc2fbfbb","version":12},{"created_at":"2026-06-04T15:25:04Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.3->92.4)","saved_by":"editor","sha256":"cec9feae69af6a4950b87bfb1dc80121de31f795620cfc55de97e733cc2fbfbb","version":11},{"created_at":"2026-06-04T05:54:59Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 93.6→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":"98a2ff2d5dbe7b6cd69557a21902f7ab1395d41fc2db486c7a880f21cddcb346","version":10},{"created_at":"2026-06-04T04:59:01Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 38.7→93.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 93.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"3487058621321680ed4de448fe2a3ce46c71f65b2eb49fb4c8711ea7ba4f8a8a","version":9},{"created_at":"2026-06-04T04:59:01Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"a608cca3db2ab5e720d111424e6f1e6343b672ee0a4f9478e892746702051e7a","version":8}]}