{"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-suzjndtm","versions":[{"created_at":"2026-06-04T07:22:29Z","element_count":70,"note":"GA polish 2026-06-04: 総合 91.7→93.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"844eddab08d7b416ae88c1896998e0d7341919439e46d348f20fed4eb6e93871","version":11},{"created_at":"2026-06-04T05:55:03Z","element_count":69,"note":"GA diverse re-design 2026-06-04: 総合 93.6→91.7 (中庭ロの字・吹抜 縁側 ピアノ室 PV 天窓 / 適応度 91.7 (美 100 環 90 楽 100))","saved_by":"editor","sha256":"d0a84c13361e4527f3017dd95e0586d00c25ad45d4d296159c7700457939d126","version":10},{"created_at":"2026-06-04T04:52:48Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 74.3→93.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"7ea42b2b40ef834ac43a734f42c4fc523189d094c8e0abc839006a2499e947a6","version":9},{"created_at":"2026-06-04T04:52:48Z","element_count":31,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"35f093c0c4c2b06b00dcdc9e591614044a57435fb0aec4e846bd16e8bc0c3c42","version":8}]}