{"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-pqs0hz46","versions":[{"created_at":"2026-06-04T05:50:14Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 99.5→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":"f6c288bd79640bf89d60c8087b357783ba23213150ba893daa369a73b8cd72ed","version":10},{"created_at":"2026-06-04T04:53:55Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 68.2→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":"2d9078698f86962bc50af0a0422ff6a03ff825244de136859cb61437b9eb9e16","version":9},{"created_at":"2026-06-04T04:53:55Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"6d3a57e0cc7fade86888c20ef846242876db8fe92cd7ad5a7edcb90ea80f67c3","version":8}]}