fix: select correct executable in Windows preview (#3492)

packages/shorebird_cli/lib/src/commands/preview_command.dart

@@ -462,8 +462,8 @@ This is only applicable when previewing Android releases.''',
       channel: track.channel,
     );
 
-    final exeFile = appDirectory.listSync().whereType<File>().firstWhere(
-      (file) => file.path.endsWith('.exe'),
+    final exeFile = windows.findExecutable(
+      releaseDirectory: appDirectory,
     );
 
     return startAndForwardOutput(exeFile.path);

packages/shorebird_cli/lib/src/platform/windows/windows.dart

@@ -1,3 +1,4 @@
+// cspell:words crashpad
 import 'dart:io';
 
 import 'package:collection/collection.dart';
@@ -19,19 +20,31 @@ final windowsRef = create(Windows.new);
 /// The [Windows] instance available in the current zone.
 Windows get windows => read(windowsRef);
 
+/// Executables bundled with Flutter Windows builds that are not the app.
+const defaultIgnoredExecutables = {'crashpad_handler.exe'};
+
 /// A class that provides Windows-specific functionality.
 class Windows {
   /// Returns the selected application `.exe` from [releaseDirectory].
-  /// Searches for an exact match for [projectName] and if none is found,
-  /// falls back to returning the most recently modified executable.
+  /// If [projectName] is provided, searches for an exact match first.
+  /// Falls back to returning the most recently modified executable,
+  /// excluding [ignoredExecutables] (defaults to [defaultIgnoredExecutables]).
+  ///
+  /// Note: when files are extracted from a zip, they may all have similar
+  /// timestamps, making the mtime fallback unreliable. Prefer passing
+  /// [projectName] when available.
   File findExecutable({
     required Directory releaseDirectory,
-    required String projectName,
+    String? projectName,
+    Set<String> ignoredExecutables = defaultIgnoredExecutables,
   }) {
     final executables = releaseDirectory
         .listSync()
         .whereType<File>()
         .where((f) => p.extension(f.path).toLowerCase() == '.exe')
+        .where(
+          (f) => !ignoredExecutables.contains(p.basename(f.path)),
+        )
         .sorted((a, b) => b.lastModifiedSync().compareTo(a.lastModifiedSync()));
 
     if (executables.isEmpty) {

packages/shorebird_cli/test/src/commands/preview_command_test.dart

@@ -2388,6 +2388,7 @@ channel: ${DeploymentTrack.staging.channel}
       late ShorebirdProcess shorebirdProcess;
       late Process process;
       late Directory windowsReleaseDirectory;
+      late Windows windowsMock;
 
       R runWithOverrides<R>(R Function() body) {
         return HttpOverrides.runZoned(
@@ -2406,6 +2407,7 @@ channel: ${DeploymentTrack.staging.channel}
               processRef.overrideWith(() => shorebirdProcess),
               shorebirdEnvRef.overrideWith(() => shorebirdEnv),
               shorebirdValidatorRef.overrideWith(() => shorebirdValidator),
+              windowsRef.overrideWith(() => windowsMock),
             },
           ),
         );
@@ -2435,6 +2437,18 @@ channel: ${DeploymentTrack.staging.channel}
       setUp(() {
         shorebirdProcess = MockShorebirdProcess();
         process = MockProcess();
+        windowsMock = MockWindows();
+        when(
+          () => windowsMock.findExecutable(
+            releaseDirectory: any(named: 'releaseDirectory'),
+            projectName: any(named: 'projectName'),
+          ),
+        ).thenAnswer((invocation) {
+          final dir = invocation.namedArguments[#releaseDirectory] as Directory;
+          return dir.listSync().whereType<File>().firstWhere(
+            (f) => f.path.endsWith('.exe'),
+          );
+        });
         windowsReleaseArtifact = MockReleaseArtifact();
 
         final tempDir = Directory.systemTemp.createTempSync();