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_spec1.json

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+{"base": "_blade_routes.o5base.json", "out": "_blade_routes.legs%d.json", "variants": [[["SCL", [23, 11.75, 2], [41.0, 20.0, 1]], ["SDA", [24, 11.75, 2], [40.0, 18.62, 1]], ["SCL", [41.0, 20.0, 1], [57.9, 26.35, 1]], ["SDA", [40.0, 18.62, 1], [56.6, 25.35, 1]], ["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]], ["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]]], [["SDA", [24, 11.75, 2], [40.0, 18.62, 1]], ["SCL", [23, 11.75, 2], [41.0, 20.0, 1]], ["SDA", [40.0, 18.62, 1], [56.6, 25.35, 1]], ["SCL", [41.0, 20.0, 1], [57.9, 26.35, 1]], ["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]], ["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]]], [["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]], ["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]], ["SCL", [41.0, 20.0, 1], [57.9, 26.35, 1]], ["SDA", [40.0, 18.62, 1], [56.6, 25.35, 1]], ["SCL", [23, 11.75, 2], [41.0, 20.0, 1]], ["SDA", [24, 11.75, 2], [40.0, 18.62, 1]]], [["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]], ["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]], ["SDA", [40.0, 18.62, 1], [56.6, 25.35, 1]], ["SCL", [41.0, 20.0, 1], [57.9, 26.35, 1]], ["SDA", [24, 11.75, 2], [40.0, 18.62, 1]], ["SCL", [23, 11.75, 2], [41.0, 20.0, 1]]], [["SCL", [23, 11.75, 2], [41.0, 20.0, 1]], ["SDA", [24, 11.75, 2], [40.0, 18.62, 1]], ["SCL", [41.0, 20.0, 1], [69.75, 33.6, 1]], ["SDA", [40.0, 18.62, 1], [69.75, 32.636, 1]], ["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]], ["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]]], [["SDA", [40.0, 18.62, 1], [69.75, 32.636, 1]], ["SCL", [41.0, 20.0, 1], [69.75, 33.6, 1]], ["SDA", [56.6, 25.35, 1], [69.75, 32.636, 1]], ["SCL", [57.9, 26.35, 1], [69.75, 33.6, 1]], ["SDA", [24, 11.75, 2], [40.0, 18.62, 1]], ["SCL", [23, 11.75, 2], [41.0, 20.0, 1]]]]}