{"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-sq9lcl6m","versions":[{"created_at":"2026-06-04T07:22:32Z","element_count":98,"note":"GA polish 2026-06-04: 総合 90.1→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":"849a28af399285645f57fb4067b31c5177e73ddb9f6a04080c0f00cbb9264e91","version":12},{"created_at":"2026-06-04T06:04:10Z","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":"feb5758084bf56f0993f67668b8a72482f504afe25894ec54ac1f4c22b065ee1","version":11},{"created_at":"2026-06-04T05:49:59Z","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":"0a7df340209a05f75bb41b5cc1d06a1186bf06ef5729c3c85087dd4699a544be","version":10},{"created_at":"2026-06-04T04:54:20Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 66.5→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":"c392a9a47b2f69d64a4dd49c7c28cfeaa2f320f3fbca3527ce6e6516018fbb4e","version":9},{"created_at":"2026-06-04T04:54:20Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"b0ff18fbe0d18c3f2f5c50adb602dc1d120031cfa7a267efd02e8be18a604123","version":8}]}