{"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-dluez8d4","versions":[{"created_at":"2026-06-04T16:59:27Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (91.2->99.4)","saved_by":"editor","sha256":"5893152ac2a74b21e5241031fa067a9d21df522229206a764c262964876062ef","version":11},{"created_at":"2026-06-04T05:55:30Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 93.1→91.2 (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 91.2 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"3ae879137a8353afdab92b8508a2d9e8f5b37060f50a4cc9bdab045a97bae783","version":10},{"created_at":"2026-06-04T04:53:55Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 68.2→93.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.1 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"62e561e8eea878f4015603ecf6263d70e6fffe1a282c8a67009303bbdd3787f9","version":9},{"created_at":"2026-06-04T04:53:55Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"a96f4eeba5d1c236214c59898456f9f1822017780e37da881df6c03e69e673d1","version":8}]}