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/_stitch_pts.json

@@ -0,0 +1 @@
+[[42.5, 2.5], [46.5, 2.5], [50.5, 2.5], [54.5, 2.5], [58.5, 2.5], [62.5, 2.5], [66.5, 2.5], [70.5, 2.5], [74.5, 2.5], [82.5, 2.5], [86.5, 2.5], [90.5, 2.5], [74.5, 6.5], [90.5, 6.5], [94.5, 10.5], [74.5, 14.5], [82.5, 14.5], [86.5, 14.5], [90.5, 14.5], [94.5, 14.5], [30.5, 18.5], [46.5, 18.5], [58.5, 18.5], [62.5, 18.5], [70.5, 18.5], [82.5, 18.5], [86.5, 18.5], [90.5, 18.5], [94.5, 18.5], [70.5, 22.5], [74.5, 22.5], [82.5, 22.5], [86.5, 22.5], [90.5, 22.5], [94.5, 22.5], [90.5, 26.5], [94.5, 26.5], [82.5, 30.5], [86.5, 30.5], [90.5, 30.5], [94.5, 30.5], [82.5, 34.5], [86.5, 34.5], [90.5, 34.5], [94.5, 34.5], [30.5, 38.5], [66.5, 38.5], [82.5, 38.5], [86.5, 38.5], [90.5, 38.5], [94.5, 38.5], [70.5, 42.5], [86.5, 42.5], [90.5, 42.5], [94.5, 42.5], [82.5, 46.5], [86.5, 46.5], [90.5, 46.5], [94.5, 46.5], [34.5, 50.5], [50.5, 50.5], [82.5, 50.5], [86.5, 50.5], [90.5, 50.5], [94.5, 50.5], [94.5, 54.5], [34.5, 58.5], [78.5, 62.5], [82.5, 62.5], [78.5, 70.5], [82.5, 70.5], [82.5, 74.5], [30.5, 78.5], [34.5, 78.5], [50.5, 82.5], [58.5, 82.5], [62.5, 82.5], [66.5, 82.5], [94.5, 82.5], [74.5, 86.5], [86.5, 86.5], [90.5, 86.5], [94.5, 86.5], [34.5, 90.5], [46.5, 90.5], [50.5, 90.5], [74.5, 90.5], [78.5, 90.5], [86.5, 90.5], [90.5, 90.5], [94.5, 90.5], [90.5, 94.5], [89.5, 62.5], [89.5, 64.5], [89.5, 66.5], [89.5, 68.5], [89.5, 70.5], [89.5, 72.5], [89.5, 74.5], [96.5, 81.5], [92.5, 56.5], [94.5, 56.5], [96.5, 56.5]]