{"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-g1-s6m2xf1k","versions":[{"created_at":"2026-06-04T07:22:16Z","element_count":70,"note":"GA polish 2026-06-04: 総合 93.6→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":"a56ca822fd557f4496901d201c3444b52700cee4a100aaa6b2c55dc665840b4f","version":5},{"created_at":"2026-06-04T05:52:27Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 94.6→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":"e00f8788e710100aab248624d15d7eb888f1e698dbefe4a21281547527a5ae3f","version":4},{"created_at":"2026-06-04T04:59:09Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 38.1→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":"9374d92c3be59544efb5af8def2905a8ec4f0527073cb38120641dd237b73104","version":3},{"created_at":"2026-06-04T04:59:09Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"9d3934934b819e51abef3c02b6ee977a1b843f4a54ddb5585a82dfba434106ba","version":2}]}