feat(evaluation): add LeaBench computer-use scorer

tools/lea_bench.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+"""CLI wrapper for the LéaBench computer-use evaluator."""
+
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+from core.evaluation.computer_use_bench import main
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())