microsoft · Evangelink · Mar 6, 2026 · Feb 14, 2026 · Feb 14, 2026 · Feb 16, 2026
diff --git a/src/Platform/Microsoft.Testing.Extensions.MSBuild/MSBuildExtensions.cs b/src/Platform/Microsoft.Testing.Extensions.MSBuild/MSBuildExtensions.cs
@@ -31,7 +31,7 @@ public static void AddMSBuild(this ITestApplicationBuilder builder)
                 serviceProvider.GetConfiguration(),
                 serviceProvider.GetCommandLineOptions()));
 
-        ((TestApplicationBuilder)builder).TestHostOrchestrator.AddTestHostOrchestratorApplicationLifetime(
+        builder.TestHostOrchestrator.AddTestHostOrchestratorApplicationLifetime(
             serviceProvider => new MSBuildOrchestratorLifetime(
                 serviceProvider.GetConfiguration(),
                 serviceProvider.GetCommandLineOptions()));

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/ExtensionResources.resx b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/ExtensionResources.resx
@@ -149,8 +149,8 @@ Moving last attempt asset files to the default result directory
   <data name="RetryFailedTestsExtensionDisplayName" xml:space="preserve">
     <value>Retry failed tests</value>
   </data>
-  <data name="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage" xml:space="preserve">
-    <value>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</value>
+  <data name="RetryProviderRequiresDefaultTestHostManagerErrorMessage" xml:space="preserve">
+    <value>The retry provider requires the default TestHostManager implementation.</value>
   </data>
   <data name="RetryExtensionNotSupportedOnBrowserErrorMessage" xml:space="preserve">
     <value>The retry extension is not supported on browser platform. Browser-based tests cannot be retried due to platform limitations.</value>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.cs.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.cs.xlf
@@ -60,11 +60,6 @@ Přesouvání souborů prostředků posledního pokusu do výchozího adresáře
         <target state="translated">Opakovat neúspěšné testy</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">Opakování neúspěšných testů funguje pouze s tvůrci typu Microsoft.Testing.Platform.Builder.TestApplicationBuilder.</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Zakázat mechanismus opakování, pokud je procento neúspěšných testů větší než zadaná hodnota</target>
@@ -105,6 +100,11 @@ Přesouvání souborů prostředků posledního pokusu do výchozího adresáře
         <target state="translated">Možnost {0} nelze používat společně s možností {1}.</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">Hostitelský proces testu byl ukončen dříve, než se k němu mohla služba opakování připojit. Ukončovací kód: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.de.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.de.xlf
@@ -60,11 +60,6 @@ Medienobjektdateien des letzten Versuchs werden in das Standardergebnisverzeichn
         <target state="translated">Tests mit Wiederholungsfehlern</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">Das Wiederholen fehlerhafter Tests funktioniert nur mit Generatoren vom Typ "Microsoft.Testing.Platform.Builder.TestApplicationBuilder".</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Wiederholungsmechanismus deaktivieren, wenn der Prozentsatz fehlerhafter Tests größer als der angegebene Wert ist</target>
@@ -105,6 +100,11 @@ Medienobjektdateien des letzten Versuchs werden in das Standardergebnisverzeichn
         <target state="translated">Optionen "{0}" und "{1}" können nicht zusammen verwendet werden</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">Der Testhostprozess wurde beendet, bevor der Wiederholungsdienst eine Verbindung herstellen konnte. Exitcode: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.es.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.es.xlf
@@ -60,11 +60,6 @@ Moviendo los archivos de recursos del último intento al directorio de resultado
         <target state="translated">Reintentar pruebas con errores</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">Reintentar pruebas con errores solo funciona con generadores de tipo "Microsoft.Testing.Platform.Builder.TestApplicationBuilder"</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Deshabilitar el mecanismo de reintento si el porcentaje de pruebas con errores es mayor que el valor especificado</target>
@@ -105,6 +100,11 @@ Moviendo los archivos de recursos del último intento al directorio de resultado
         <target state="translated">Las opciones '{0}' y '{1}' no se pueden usar juntas</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">El proceso de host de prueba se cerró antes de que el servicio de reintento pudiera conectarse a él. Código de salida: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.fr.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.fr.xlf
@@ -60,11 +60,6 @@ Déplacement des fichiers de ressources de la dernière tentative vers le réper
         <target state="translated">Nouvelle tentative de tests ayant échoué</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">Les nouvelles tentatives de tests ayant échoué fonctionnent uniquement avec les générateurs de type « Microsoft.Testing.Platform.Builder.TestApplicationBuilder »</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Désactiver le mécanisme de nouvelle tentative si le pourcentage de tests ayant échoué est supérieur à la valeur spécifiée</target>
@@ -105,6 +100,11 @@ Déplacement des fichiers de ressources de la dernière tentative vers le réper
         <target state="translated">Les options «{0}» et «{1}» ne peuvent pas être utilisées ensemble</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">Le processus hôte de test s’est arrêté avant que le service de nouvelle tentative puisse s’y connecter. Code de sortie : {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.it.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.it.xlf
@@ -60,11 +60,6 @@ Spostamento dei file di asset dell'ultimo tentativo nella directory dei risultat
         <target state="translated">Ripeti i test non riusciti</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">La ripetizione dei test non riusciti funziona solo con i generatori di tipo 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'.</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Disabilita il meccanismo di ripetizione dei tentativi se la percentuale di test non riusciti è maggiore del valore specificato.</target>
@@ -105,6 +100,11 @@ Spostamento dei file di asset dell'ultimo tentativo nella directory dei risultat
         <target state="translated">Le opzioni '{0}' e '{1}' non possono essere usate insieme</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">Il processo host di test è stato chiuso prima che il servizio di ripetizione potesse connettersi ad esso. Codice di uscita: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.ja.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.ja.xlf
@@ -60,11 +60,6 @@ Moving last attempt asset files to the default result directory
         <target state="translated">失敗したテストの再試行</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">失敗したテストの再試行は、'Microsoft.Testing.Platform.Builder.TestApplicationBuilder' 型のビルダーでのみ機能します</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">失敗したテストの割合が指定した値を超える場合は再試行メカニズムを無効にする</target>
@@ -105,6 +100,11 @@ Moving last attempt asset files to the default result directory
         <target state="translated">オプション '{0}' と '{1}' を一緒に使用することはできません</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">再試行サービスが接続する前に、テスト ホスト プロセスが終了しました。終了コード: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.ko.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.ko.xlf
@@ -60,11 +60,6 @@ Moving last attempt asset files to the default result directory
         <target state="translated">실패한 테스트 다시 시도</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">실패한 테스트 다시 시도는 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder' 유형의 작성기에서만 작동합니다.</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">실패한 테스트의 비율이 지정된 값보다 큰 경우 다시 시도 메커니즘을 사용하지 않도록 설정</target>
@@ -105,6 +100,11 @@ Moving last attempt asset files to the default result directory
         <target state="translated">'{0}' 및 '{1}' 옵션은 함께 사용할 수 없습니다.</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">다시 시도 서비스가 연결되기 전에 테스트 호스트 프로세스가 종료되었습니다. 종료 코드: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.pl.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.pl.xlf
@@ -60,11 +60,6 @@ Przeniesienie plików zasobów ostatniej próby do domyślnego katalogu wyników
         <target state="translated">Ponów próbę testów zakończonych niepowodzeniem</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">Ponawianie testów zakończonych niepowodzeniem działa tylko z konstruktorami typu „Microsoft.Testing.Platform.Builder.TestApplicationBuilder”</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Wyłącz mechanizm ponawiania prób, jeśli procent testów zakończonych niepowodzeniem jest większy niż określona wartość</target>
@@ -105,6 +100,11 @@ Przeniesienie plików zasobów ostatniej próby do domyślnego katalogu wyników
         <target state="translated">Opcji „{0}” i „{1}” nie można używać razem</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">Proces hosta testowego zakończył się, zanim usługa ponawiania próby mogła nawiązać z nim połączenie. Kod zakończenia: {0}</target>

diff --git a/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.pt-BR.xlf b/src/Platform/Microsoft.Testing.Extensions.Retry/Resources/xlf/ExtensionResources.pt-BR.xlf
@@ -60,11 +60,6 @@ Movendo arquivos de ativo da última tentativa para o diretório de resultados p
         <target state="translated">Repetir testes com falha</target>
         <note />
       </trans-unit>
-      <trans-unit id="RetryFailedTestsInvalidTestApplicationBuilderErrorMessage">
-        <source>Retry failed tests only works with builders of type 'Microsoft.Testing.Platform.Builder.TestApplicationBuilder'</source>
-        <target state="translated">A repetição de testes com falha funciona somente com construtores do tipo ''Microsoft.Testing.Platform.Builder.TestApplicationBuilder''</target>
-        <note />
-      </trans-unit>
       <trans-unit id="RetryFailedTestsMaxPercentageOptionDescription">
         <source>Disable retry mechanism if the percentage of failed tests is greater than the specified value</source>
         <target state="translated">Desabilitar o mecanismo de repetição se a porcentagem de testes com falha for maior que o valor especificado</target>
@@ -105,6 +100,11 @@ Movendo arquivos de ativo da última tentativa para o diretório de resultados p
         <target state="translated">As opções ''{0}'' e ''{1}'' não podem ser usadas juntas</target>
         <note />
       </trans-unit>
+      <trans-unit id="RetryProviderRequiresDefaultTestHostManagerErrorMessage">
+        <source>The retry provider requires the default TestHostManager implementation.</source>
+        <target state="new">The retry provider requires the default TestHostManager implementation.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="TestHostProcessExitedBeforeRetryCouldConnect">
         <source>Test host process exited before the retry service could connect to it. Exit code: {0}</source>
         <target state="translated">O processo de host de teste foi encerrado antes que o serviço de repetição pudesse se conectar a ele. Código de saída: {0}</target>