R2：底板 / 刀片布局布线脚本、快照、截图与规划文档更新（含外壳、打印件、布线归档）

Co-Authored-By: Claude Opus 5.5 <[email protected]>

.claude/r2/_fix3.y350.json

@@ -0,0 +1 @@
+{"ok": false, "logs": ["#UP: UP.fan:c0 \u6ca1\u5e03\u901a", "\u4e2d\u5fc3\u7ebf\u6ca1\u5e03\u901a\uff08\u6bb5 0 / \u5b54 0\uff09"]}