chore: import upstream snapshot with attribution

native/computer-use-macos/Sources/OrcaComputerUseMacOSCore/NumericArgumentParsing.swift

@@ -0,0 +1,10 @@
+import Foundation
+
+/// Converts a JSON-derived number to a fixed-width integer, truncating toward
+/// zero like `Int(Double)` does, but returning nil instead of trapping when the
+/// value is non-finite or outside the destination type's range. A malformed
+/// request (e.g. `elementIndex: 1e300`) would otherwise crash the whole agent
+/// process on the unchecked `Int(Double)` cast.
+public func boundedInteger<T: BinaryInteger>(_ value: Double, as type: T.Type = T.self) -> T? {
+    T(exactly: value.rounded(.towardZero))
+}