initial commit

sensors/finger/r01/source/README.md

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+# Source blends (Git LFS)
+
+Canonical file: `geometry.blend`
+
+Required objects (by name):
+
+- `sensing_surface` — in `EXPORT_COMPUTE`
+- `cam_sensor` — in `DESIGN_SIM`
+- `origin_sensor` — Empty in `FRAMES` (sensor-frame datum)
+
+Ensure Git LFS is installed before the first commit:
+
+```powershell
+git lfs install
+git add geometry.blend
+```