{"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-ooezjq1h","versions":[{"created_at":"2026-06-04T17:01:00Z","element_count":61,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"07814ad5a3c77379a7530ade3732429941a96afd65b2f037e7b05a0776645766","version":12},{"created_at":"2026-06-04T14:56:54Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.2->92.4)","saved_by":"editor","sha256":"f2388fc433a245cab517ab5c8bc49bf428114eea21d854109e567c4b9f9b808a","version":11},{"created_at":"2026-06-04T05:55:13Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 93.5→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":"d0057f42932363346c91663a071d765289b1ed4d65e044446ce0153d7f847919","version":10},{"created_at":"2026-06-04T04:57:05Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 48.6→93.5 (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 93.5 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"e801568f8194f5b6c65d5b3f66906e6364aa0b109deae6f2237e468494411998","version":9},{"created_at":"2026-06-04T04:57:05Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"4d9003e130b49c5ccb9f3032c536b0c4cdcf743135ade62adc301db29fc1e94c","version":8}]}