{"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-jimmm9f1","versions":[{"created_at":"2026-06-04T16:59:48Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (91.8->100.0)","saved_by":"editor","sha256":"afe2bb4149cf7457c9d46129a9a16a57b636af871153e192fbe49af14a6f86c7","version":6},{"created_at":"2026-06-04T14:56:55Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (91.7->91.8)","saved_by":"editor","sha256":"e45d851b3d97fe4d8d84a451fdc513a4e168e060a3b4e7a8545ba98b547f847d","version":5},{"created_at":"2026-06-04T05:53:50Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.0→91.7 (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 91.7 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"5bdb2bc5d7d38f5ff7ae6bd5afb94f3b9c28b046bb75336a96c1a7bac3000960","version":4},{"created_at":"2026-06-04T04:55:58Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 58.5→94.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"1fc6c7e75b187ac511a61356683ab4bb597850036beb6ab53ceaf4d0a377abb2","version":3},{"created_at":"2026-06-04T04:55:58Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"628db0f6a8824c5db4bafa6d5fdda542a4243b1d4ba2884fc26dff73063153fb","version":2}]}