{"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-g4-tozr08rz","versions":[{"created_at":"2026-06-04T17:01:09Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"da00cf71cb3d44895a69553a26d4d89abab089f8cdae1c1aa683df6ab5b6cc0b","version":6},{"created_at":"2026-06-04T14:56:49Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.2->92.4)","saved_by":"editor","sha256":"d181dab09e62d9db5efb412c02f8d3bbc333aa6d5c7c45a19cf347218b61c8d9","version":5},{"created_at":"2026-06-04T05:52:28Z","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":"5aea818b080d90138ec6140f6e0ce2d86a9f6e436a80028a386bdfdb6ec278a1","version":4},{"created_at":"2026-06-04T04:58:31Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 43.5→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":"a95cff7c938815494e8d49b051e33b6e9c49067c5dbd8b8fe8cae1fd63deefe7","version":3},{"created_at":"2026-06-04T04:58:30Z","element_count":20,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"c45eded375e76e8b1724d0c6293f99bb5739637cc8ce3ace6f971752da1bb145","version":2}]}