{"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-jqfink93","versions":[{"created_at":"2026-06-04T16:59:55Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"0899d1a0da436cab32c63255c191b1c50dec62f7f944e7cf20635f14d4c07a8f","version":12},{"created_at":"2026-06-04T14:57:06Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.2->92.4)","saved_by":"editor","sha256":"d2ca64f32ec9ce3b5708e004868d008e24f8c9959c8b60f2ea00ac1f4e70297f","version":11},{"created_at":"2026-06-04T05:52:40Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→92.2 (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 92.2 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"f3eda6969027769a61a832dc9fad708cc846187edaaf52a77243f7fc7b1d08b2","version":10},{"created_at":"2026-06-04T04:59:03Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.6→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"37d4ef4f99ef5b3b8c5a775e1504ee626965d579d05bb1e8db0bbb02d5b9a367","version":9},{"created_at":"2026-06-04T04:59:03Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"fcd8cd1e1aaf3d34484c8d415aa1ad51ac5c74cfb08fc7ce99f178ce7d7a3e98","version":8}]}