{"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-10jgdai9","versions":[{"created_at":"2026-06-04T17:01:41Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.1)","saved_by":"editor","sha256":"96857ed736eb5dde30fe522089435d539fb7f1288358a2519614956d06ba254b","version":12},{"created_at":"2026-06-04T06:04:09Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 90.0→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":"c564f8bcb90a2cee9c201e202ed4934904e844d067014756779a987ca4bbb97e","version":11},{"created_at":"2026-06-04T05:50:03Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.5→90.0 (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 90.0 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"b2a6bb1b3049566f5824991187b10588767560bd5d7ef09e22e58ffef9ada46d","version":10},{"created_at":"2026-06-04T04:59:31Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 35.3→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":"53f2746fc1ee07f45ccca00b4b50eb76a3149982c6a444a61d70808811f1c415","version":9},{"created_at":"2026-06-04T04:59:31Z","element_count":17,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"27588935a5581fda873ce9f8929c58ebf582809f3da0054d29bf08c7e19bfffd","version":8}]}