{"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-2-1irsl7zh","versions":[{"created_at":"2026-06-04T17:00:53Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"33c43d1e282918ed0795068d51c7a0201f8ba3783af25171ef11ce74796feaad","version":12},{"created_at":"2026-06-04T14:56:58Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.3->92.4)","saved_by":"editor","sha256":"cec9feae69af6a4950b87bfb1dc80121de31f795620cfc55de97e733cc2fbfbb","version":11},{"created_at":"2026-06-04T05:54:49Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 93.6→92.3 (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 92.3 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"b1ac05c4ed60225e7cf24113ac09140840d0b86245ed380c293ed1daaff099b5","version":10},{"created_at":"2026-06-04T04:55:45Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 59.4→93.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 93.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"9e8e6184b1a2478794293c5d53a5fa071f81b1cc10a3269710dec6c36b718157","version":9},{"created_at":"2026-06-04T04:55:45Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"8614a35a3c8ba4f244db489223beba638b6b73f8fb383f933ef8e16e45958d48","version":8}]}