{"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-tateana-y0x6q119","versions":[{"created_at":"2026-06-04T17:00:53Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->99.7)","saved_by":"editor","sha256":"0e4622d9b99bfd15635e44421215f784a3f742ddd984b674a889da03975f3ce0","version":12},{"created_at":"2026-06-04T14:57:07Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (91.9->92.4)","saved_by":"editor","sha256":"1ee8464468664d6f7ffdb5273b30cc82b9cc4538eaa58c6b3f35d2f0f4e966a2","version":11},{"created_at":"2026-06-04T05:55:00Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 93.6→91.9 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 91.9 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"65b9eccc104c61b0c82279b1572d4dbf88f812742f1f0827a28ef4683c989c1e","version":10},{"created_at":"2026-06-04T04:56:22Z","element_count":72,"note":"GA batch-improve 2026-06-04: 総合 56.0→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":"515bb492d9f965ee2e374431bf43135ef9ded267f3893afdead0ee5aae07304d","version":9},{"created_at":"2026-06-04T04:56:22Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"b59347a33deb06396bec01dc9c677770f859cdf004bc672cf63650042cb9a341","version":8}]}