{"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-2zncv28l","versions":[{"created_at":"2026-06-04T17:01:25Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.4->97.9)","saved_by":"editor","sha256":"1185f9c789152e542d76b0b18bdc6bcda139893ffbbca8da23c4a9259a4dbb3e","version":12},{"created_at":"2026-06-04T06:04:16Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 89.7→90.4 (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 90.4 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"2a10ebbd5b524275d438a561005b0da5a73ffb1640ff170db58517143ac7b603","version":11},{"created_at":"2026-06-04T05:49:55Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 99.6→89.7 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 89.7 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"4beee41dac4a0f7bb4b7e8ae84b3941b2c7b35ef5ff3827b24a52adc51964003","version":10},{"created_at":"2026-06-04T04:56:21Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 56.2→99.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.6 (美 99 環 100 楽 100))","saved_by":"editor","sha256":"22a22e4fbb99afab3afc5c91c1f7401f255f25cc0b18b02029ed7900ec56bd5d","version":9},{"created_at":"2026-06-04T04:56:21Z","element_count":44,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"cbfdeddfeb768253e6f30b096807b83153e125cc110ac02fcb428989863fd208","version":8}]}