{"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-ngy1emia","versions":[{"created_at":"2026-06-04T17:00:37Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (93.5->98.3)","saved_by":"editor","sha256":"c242b7d9c52370457b0996c0d521bd0a7cb8cfefa1c5c67aebdb1413c85ff862","version":12},{"created_at":"2026-06-04T07:22:26Z","element_count":70,"note":"GA polish 2026-06-04: 総合 92.3→93.5 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"06b74ae82c38d9b1ad44ba3b9e4c73b6220a8c0f5d1037cff168342603aa7a26","version":11},{"created_at":"2026-06-04T05:55:12Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 93.5→92.3 (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 92.3 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"9a0b75c4819d9e24f23bffe489303c856ddf8493064f4d556e260117250fdb69","version":10},{"created_at":"2026-06-04T04:52:47Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 74.3→93.5 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 93.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"88f71e895c8c916b8b4b98eadc83ad811c79f91428eb6729302cc74a7088ff4e","version":9},{"created_at":"2026-06-04T04:52:47Z","element_count":31,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ef61de2e79486379dd18a8d3013f3f0cc46d37b5f6e2c47151ead1944ce02d34","version":8}]}