update

.agents/skills/screenshot/scripts/macos_display_info.swift

@@ -0,0 +1,22 @@
+import AppKit
+import Foundation
+
+struct Response: Encodable {
+  let count: Int
+  let displays: [Int]
+}
+
+let count = max(NSScreen.screens.count, 1)
+let displays = Array(1...count)
+
+let response = Response(count: count, displays: displays)
+let encoder = JSONEncoder()
+encoder.outputFormatting = [.sortedKeys]
+
+if let data = try? encoder.encode(response),
+   let json = String(data: data, encoding: .utf8) {
+  print(json)
+} else {
+  fputs("{\"count\":\(count)}\n", stderr)
+  exit(1)
+}