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/_legs_spec7.json

@@ -0,0 +1 @@
+{"base": "_blade_routes.pu_b7.json", "out": "_blade_routes.legs%d.json", "variants": [[["SCL", [23, 11.75, 2], [58.9, 22.3, 1]], ["SDA", [24, 11.75, 2], [58.4, 21.8, 1]]], [["SDA", [24, 11.75, 2], [58.4, 21.8, 1]], ["SCL", [23, 11.75, 2], [58.9, 22.3, 1]]], [["SCL", [23, 11.75, 2], [63.25, 22.3, 1]], ["SDA", [24, 11.75, 2], [63.75, 21.8, 1]]], [["SDA", [24, 11.75, 2], [63.75, 21.8, 1]], ["SCL", [23, 11.75, 2], [63.25, 22.3, 1]]]]}