{"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-ecfnllzf","versions":[{"created_at":"2026-06-04T06:04:21Z","element_count":99,"note":"GA diverse final 2026-06-04: 総合 89.6→99.8 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.8 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"599770db9d8e959d178f95cbe1348bda3430143643b3e989d9fd67d9d8261529","version":11},{"created_at":"2026-06-04T05:49:48Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.8→89.6 (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 89.6 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"b0bc5debf1d33ba078873413437edf975cb22ff65608441c1d0a8c768e22c40d","version":10},{"created_at":"2026-06-04T04:57:56Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 45.7→99.8 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.8 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"c8992a7d7087a49121c4e93ee3cc817a511842652fc44c6d17299a472204022c","version":9},{"created_at":"2026-06-04T04:57:56Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"56450ec7aeb377d25848d3093ae5c338caafe8192060461973e4f7d676fecb9b","version":8}]}