{"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-jik6bs8d","versions":[{"created_at":"2026-06-04T17:00:38Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"28ac8c77e8808415e5929fff60a7d74991341a5f8dbb2844f52c46c0493755b5","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":"caf8df38cfa085a2c6607f4f97a2b4b4639d43539af11da9d98d5699af45dfa3","version":11},{"created_at":"2026-06-04T05:53:01Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→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":"572feefeacd294f0d4642f4dac4743ed8023f30b3e5b3039e481353dc7766a1a","version":10},{"created_at":"2026-06-04T04:55:44Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 59.5→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":"b244135bf7abf05319b37bf991c83bccec259189cf2a70ca8ccc851f2a2df420","version":9},{"created_at":"2026-06-04T04:55:43Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"799db4fb9f70b7db364bb85d15f28c57790010c2c2b19c6d82d40c9633bb99d1","version":8}]}