Initial project scaffold

tasks/04_online_softmax/triton_skeleton.py

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+"""Workbook-local Triton notes for online softmax."""
+
+
+def notes() -> str:
+    return """
+TODO(student):
+1. Keep running_max and running_sum for one row.
+2. Process the row in blocks.
+3. Update the recurrence after each block.
+4. Normalize once the full row has been seen.
+"""
+
+
+if __name__ == "__main__":
+    print(notes())