Initial project scaffold

reference/torch_vector_add.py

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+from __future__ import annotations
+
+import torch
+
+
+def torch_vector_add(x: torch.Tensor, y: torch.Tensor) -> torch.Tensor:
+    """Reference vector add with explicit shape checks."""
+    if x.shape != y.shape:
+        raise ValueError(f"shape mismatch: {x.shape} vs {y.shape}")
+    return x + y
+