diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteDocumentSnapshot.cs b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteDocumentSnapshot.cs
index 520416671d1..e63492972d4 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteDocumentSnapshot.cs
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteDocumentSnapshot.cs
@@ -69,10 +69,7 @@ public async ValueTask<RazorCodeDocument> GetGeneratedOutputAsync(CancellationTo
             return _codeDocument;
         }
 
-        // TODO: What happens if we can't get the document? (https://github.com/dotnet/razor/issues/11522)
-        var document = await ProjectSnapshot.GetCodeDocumentAsync(this, cancellationToken).ConfigureAwait(false)
-            ?? throw new InvalidOperationException("Could not get the code document");
-
+        var document = await ProjectSnapshot.GetRequiredCodeDocumentAsync(this, cancellationToken).ConfigureAwait(false);
         return InterlockedOperations.Initialize(ref _codeDocument, document);
     }
 
@@ -95,9 +92,7 @@ public async ValueTask<SourceGeneratedDocument> GetGeneratedDocumentAsync(Cancel
             return _generatedDocument;
         }
 
-        var generatedDocument = await ProjectSnapshot.GetGeneratedDocumentAsync(this, cancellationToken).ConfigureAwait(false)
-            ?? throw new InvalidOperationException("Could not get the generated document"); // TODO: what happens if we can't get the generated document?
-
+        var generatedDocument = await ProjectSnapshot.GetRequiredGeneratedDocumentAsync(this, cancellationToken).ConfigureAwait(false);
         return InterlockedOperations.Initialize(ref _generatedDocument, generatedDocument);
     }
 
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteProjectSnapshot.cs b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteProjectSnapshot.cs
index 1cede2ff218..f7412bcff57 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteProjectSnapshot.cs
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/ProjectSystem/RemoteProjectSnapshot.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Threading;
@@ -61,7 +60,7 @@ public IEnumerable<string> DocumentFilePaths
 
     public async ValueTask<ImmutableArray<TagHelperDescriptor>> GetTagHelpersAsync(CancellationToken cancellationToken)
     {
-        var generatorResult = await GetRazorGeneratorResultAsync(cancellationToken).ConfigureAwait(false);
+        var generatorResult = await GetRazorGeneratorResultAsync(throwIfNotFound: false, cancellationToken).ConfigureAwait(false);
         if (generatorResult is null)
             return [];
 
@@ -141,30 +140,24 @@ public bool TryGetDocument(string filePath, [NotNullWhen(true)] out IDocumentSna
         return false;
     }
 
-    internal async Task<RazorCodeDocument?> GetCodeDocumentAsync(IDocumentSnapshot documentSnapshot, CancellationToken cancellationToken)
+    internal async Task<RazorCodeDocument> GetRequiredCodeDocumentAsync(IDocumentSnapshot documentSnapshot, CancellationToken cancellationToken)
     {
-        var generatorResult = await GetRazorGeneratorResultAsync(cancellationToken).ConfigureAwait(false);
-        if (generatorResult is null)
-        {
-            return null;
-        }
+        var generatorResult = await GetRazorGeneratorResultAsync(throwIfNotFound: true, cancellationToken).ConfigureAwait(false);
 
-        return generatorResult.GetCodeDocument(documentSnapshot.FilePath);
+        return generatorResult.AssumeNotNull().GetCodeDocument(documentSnapshot.FilePath)
+            ?? throw new InvalidOperationException(SR.FormatGenerator_run_result_did_not_contain_a_code_document(documentSnapshot.FilePath));
     }
 
-    internal async Task<SourceGeneratedDocument?> GetGeneratedDocumentAsync(IDocumentSnapshot documentSnapshot, CancellationToken cancellationToken)
+    internal async Task<SourceGeneratedDocument> GetRequiredGeneratedDocumentAsync(IDocumentSnapshot documentSnapshot, CancellationToken cancellationToken)
     {
-        var generatorResult = await GetRazorGeneratorResultAsync(cancellationToken).ConfigureAwait(false);
-        if (generatorResult is null)
-        {
-            return null;
-        }
+        var generatorResult = await GetRazorGeneratorResultAsync(throwIfNotFound: true, cancellationToken).ConfigureAwait(false);
 
-        var hintName = generatorResult.GetHintName(documentSnapshot.FilePath);
+        var hintName = generatorResult.AssumeNotNull().GetHintName(documentSnapshot.FilePath);
 
         var generatedDocument = await _project.TryGetSourceGeneratedDocumentFromHintNameAsync(hintName, cancellationToken).ConfigureAwait(false);
 
-        return generatedDocument ?? throw new InvalidOperationException("Couldn't get the source generated document for a hint name that we got from the generator?");
+        return generatedDocument
+            ?? throw new InvalidOperationException(SR.FormatCouldnt_get_the_source_generated_document_for_hint_name(hintName));
     }
 
     public async Task<RazorCodeDocument?> TryGetCodeDocumentFromGeneratedDocumentUriAsync(Uri generatedDocumentUri, CancellationToken cancellationToken)
@@ -179,7 +172,7 @@ public bool TryGetDocument(string filePath, [NotNullWhen(true)] out IDocumentSna
 
     public async Task<RazorCodeDocument?> TryGetCodeDocumentFromGeneratedHintNameAsync(string generatedDocumentHintName, CancellationToken cancellationToken)
     {
-        var runResult = await GetRazorGeneratorResultAsync(cancellationToken).ConfigureAwait(false);
+        var runResult = await GetRazorGeneratorResultAsync(throwIfNotFound: false, cancellationToken).ConfigureAwait(false);
         if (runResult is null)
         {
             return null;
@@ -192,7 +185,7 @@ public bool TryGetDocument(string filePath, [NotNullWhen(true)] out IDocumentSna
 
     public async Task<TextDocument?> TryGetRazorDocumentFromGeneratedHintNameAsync(string generatedDocumentHintName, CancellationToken cancellationToken)
     {
-        var runResult = await GetRazorGeneratorResultAsync(cancellationToken).ConfigureAwait(false);
+        var runResult = await GetRazorGeneratorResultAsync(throwIfNotFound: false, cancellationToken).ConfigureAwait(false);
         if (runResult is null)
         {
             return null;
@@ -204,31 +197,60 @@ public bool TryGetDocument(string filePath, [NotNullWhen(true)] out IDocumentSna
                 : null;
     }
 
-    private async Task<RazorGeneratorResult?> GetRazorGeneratorResultAsync(CancellationToken cancellationToken)
+    private async Task<RazorGeneratorResult?> GetRazorGeneratorResultAsync(bool throwIfNotFound, CancellationToken cancellationToken)
     {
         var result = await _project.GetSourceGeneratorRunResultAsync(cancellationToken).ConfigureAwait(false);
         if (result is null)
         {
+            if (throwIfNotFound)
+            {
+                throw new InvalidOperationException(SR.FormatCouldnt_get_a_source_generator_run_result(_project.Name));
+            }
+
             return null;
         }
 
         var runResult = result.Results.SingleOrDefault(r => r.Generator.GetGeneratorType().Assembly.Location == typeof(RazorSourceGenerator).Assembly.Location);
         if (runResult.Generator is null)
         {
+            if (throwIfNotFound)
+            {
+                if (result.Results.SingleOrDefault(r => r.Generator.GetGeneratorType().Name == "Microsoft.NET.Sdk.Razor.SourceGenerators.RazorSourceGenerator").Generator is { } wrongGenerator)
+                {
+                    // Wrong ALC?
+                    throw new InvalidOperationException(SR.FormatRazor_source_generator_reference_incorrect(wrongGenerator.GetGeneratorType().Assembly.Location, typeof(RazorSourceGenerator).Assembly.Location, _project.Name));
+                }
+                else
+                {
+                    throw new InvalidOperationException(SR.FormatRazor_source_generator_is_not_referenced(_project.Name));
+                }
+            }
+
             return null;
         }
 
 #pragma warning disable RSEXPERIMENTAL004 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.
-        if (!runResult.HostOutputs.TryGetValue(nameof(RazorGeneratorResult), out var objectResult) || objectResult is not RazorGeneratorResult generatorResult)
+        if (!runResult.HostOutputs.TryGetValue(nameof(RazorGeneratorResult), out var objectResult))
+#pragma warning restore RSEXPERIMENTAL004 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.
         {
-            Debug.Fail($"""
-                No RazorGeneratorResult found in host outputs for project '{_project.Name}':
-                {string.Join(Environment.NewLine, runResult.Diagnostics)}
-                """);
+            if (throwIfNotFound)
+            {
+                throw new InvalidOperationException(SR.FormatRazor_source_generator_did_not_produce_a_host_output(_project.Name, string.Join(Environment.NewLine, runResult.Diagnostics)));
+            }
+
+            return null;
+        }
+
+        if (objectResult is not RazorGeneratorResult generatorResult)
+        {
+            if (throwIfNotFound)
+            {
+                // Wrong ALC?
+                throw new InvalidOperationException(SR.FormatRazor_source_generator_host_output_is_not_RazorGeneratorResult(_project.Name, string.Join(Environment.NewLine, runResult.Diagnostics)));
+            }
 
             return null;
         }
-#pragma warning restore RSEXPERIMENTAL004 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.
 
         return generatorResult;
     }
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/SR.resx b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/SR.resx
index 28206cc067c..b74b7a249ef 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/SR.resx
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/SR.resx
@@ -132,4 +132,25 @@
   <data name="Project_does_not_belong_to_this_solution" xml:space="preserve">
     <value>Project does not belong to this solution.</value>
   </data>
+  <data name="Generator_run_result_did_not_contain_a_code_document" xml:space="preserve">
+    <value>Generator run result did not contain a code document for '{0}'.</value>
+  </data>
+  <data name="Couldnt_get_the_source_generated_document_for_hint_name" xml:space="preserve">
+    <value>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</value>
+  </data>
+  <data name="Couldnt_get_a_source_generator_run_result" xml:space="preserve">
+    <value>Couldn't get a source generator run result for project '{0}'.</value>
+  </data>
+  <data name="Razor_source_generator_reference_incorrect" xml:space="preserve">
+    <value>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</value>
+  </data>
+  <data name="Razor_source_generator_is_not_referenced" xml:space="preserve">
+    <value>Razor source generator is not referenced or no run result found for project '{0}'.</value>
+  </data>
+  <data name="Razor_source_generator_did_not_produce_a_host_output" xml:space="preserve">
+    <value>Razor source generator did not produce a host output for project '{0}': {1}</value>
+  </data>
+  <data name="Razor_source_generator_host_output_is_not_RazorGeneratorResult" xml:space="preserve">
+    <value>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.cs.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.cs.xlf
index b7ae0b4f7af..78b34a086ee 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.cs.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.cs.xlf
@@ -7,6 +7,16 @@
         <target state="translated">{0} není cesta k souboru Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Dokument nepatří do tohoto projektu.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Dokument není dokument Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Projekt nepatří do tohoto řešení.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Projekt neobsahuje žádné dokumenty Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.de.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.de.xlf
index ad93751bd32..e02b00a4595 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.de.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.de.xlf
@@ -7,6 +7,16 @@
         <target state="translated">"{0}" ist kein Razor-Dateipfad.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Das Dokument gehört nicht zu diesem Projekt.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Das Dokument ist kein Razor-Dokument.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Das Projekt gehört nicht zu dieser Projektmappe.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Das Projekt enthält keine Razor-Dokumente.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.es.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.es.xlf
index a0ea7e69dfa..77357db6dd8 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.es.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.es.xlf
@@ -7,6 +7,16 @@
         <target state="translated">"{0}" no es una ruta de acceso de archivo de Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">El documento no pertenece a este proyecto.</target>
@@ -17,6 +27,11 @@
         <target state="translated">El documento no es un documento de Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">El proyecto no pertenece a esta solución.</target>
@@ -27,6 +42,26 @@
         <target state="translated">El proyecto no contiene ningún documento de Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.fr.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.fr.xlf
index 5e93271768e..2f39587a9a6 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.fr.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.fr.xlf
@@ -7,6 +7,16 @@
         <target state="translated">« {0} » n’est pas un chemin d’accès de fichier Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Le document n’appartient pas à ce projet.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Le document n’est pas un document Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Le projet n’appartient pas à cette solution.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Le projet ne contient aucun document Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.it.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.it.xlf
index ffd600ad16e..c1a76fafc46 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.it.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.it.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}' non è un percorso di file Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Il documento non appartiene a questo progetto.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Il documento non è un documento Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Il progetto non appartiene a questa soluzione.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Il progetto non contiene documenti Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ja.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ja.xlf
index ab91af7431c..0d14732266f 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ja.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ja.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}' は Razor ファイル パスではありません。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">ドキュメントはこのプロジェクトに属していません。</target>
@@ -17,6 +27,11 @@
         <target state="translated">ドキュメントは Razor ドキュメントではありません。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">プロジェクトはこのソリューションに属していません。</target>
@@ -27,6 +42,26 @@
         <target state="translated">プロジェクトには Razor ドキュメントが含まれていません。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ko.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ko.xlf
index b25b69ceaf2..f7e25e88167 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ko.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ko.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}’은(는) Razor 파일 경로가 아닙니다.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">문서가 이 프로젝트에 속하지 않습니다.</target>
@@ -17,6 +27,11 @@
         <target state="translated">문서가 Razor 문서가 아닙니다.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">프로젝트가 이 솔루션에 속하지 않습니다.</target>
@@ -27,6 +42,26 @@
         <target state="translated">프로젝트에 Razor 문서가 없습니다.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pl.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pl.xlf
index dedcf6f2962..26d037c28c1 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pl.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pl.xlf
@@ -7,6 +7,16 @@
         <target state="translated">„{0}” nie jest ścieżką pliku Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Dokument nie należy do tego projektu.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Dokument nie jest dokumentem Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Projekt nie należy do tego rozwiązania.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Projekt nie zawiera żadnych dokumentów Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pt-BR.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pt-BR.xlf
index c6f8c22e372..edb2e3bd689 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pt-BR.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.pt-BR.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}' não é um caminho de arquivo Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">O documento não pertence a esse projeto.</target>
@@ -17,6 +27,11 @@
         <target state="translated">O documento não é um documento Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">O projeto não pertence a essa solução.</target>
@@ -27,6 +42,26 @@
         <target state="translated">O projeto não contém documentos Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ru.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ru.xlf
index faaf320afc3..df3d3a0f2a9 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ru.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.ru.xlf
@@ -7,6 +7,16 @@
         <target state="translated">"{0}" не является путем к файлу Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Документ не принадлежит этому проекту.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Документ не является документом Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Проект не принадлежит этому решению.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Проект не содержит документов Razor.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.tr.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.tr.xlf
index d29d035f837..a31861f12fb 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.tr.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.tr.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}', bir Razor dosyası yolu değil.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">Belge bu projeye ait değil.</target>
@@ -17,6 +27,11 @@
         <target state="translated">Belge Razor belgesi değil.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">Proje bu çözüme ait değil.</target>
@@ -27,6 +42,26 @@
         <target state="translated">Projede Razor belgesi yok.</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hans.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hans.xlf
index d4c5e7dd7fc..9d3d48058f4 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hans.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hans.xlf
@@ -7,6 +7,16 @@
         <target state="translated">“{0}”不是 Razor 文件路径。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">文档不属于此项目。</target>
@@ -17,6 +27,11 @@
         <target state="translated">文档不是 Razor 文档。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">项目不属于此解决方案。</target>
@@ -27,6 +42,26 @@
         <target state="translated">项目不包含任何 Razor 文档。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file
diff --git a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hant.xlf b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hant.xlf
index f40e1c187ae..91480c9c208 100644
--- a/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hant.xlf
+++ b/src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Resources/xlf/SR.zh-Hant.xlf
@@ -7,6 +7,16 @@
         <target state="translated">'{0}' 並非 Razor 檔案路徑。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Couldnt_get_a_source_generator_run_result">
+        <source>Couldn't get a source generator run result for project '{0}'.</source>
+        <target state="new">Couldn't get a source generator run result for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Couldnt_get_the_source_generated_document_for_hint_name">
+        <source>Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</source>
+        <target state="new">Couldn't get the source generated document for hint name '{0}' that we got from the generator run result.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Document_does_not_belong_to_this_project">
         <source>Document does not belong to this project.</source>
         <target state="translated">文件不屬於此專案。</target>
@@ -17,6 +27,11 @@
         <target state="translated">文件並非 Razor 文件。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Generator_run_result_did_not_contain_a_code_document">
+        <source>Generator run result did not contain a code document for '{0}'.</source>
+        <target state="new">Generator run result did not contain a code document for '{0}'.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Project_does_not_belong_to_this_solution">
         <source>Project does not belong to this solution.</source>
         <target state="translated">專案不屬於此解決方案。</target>
@@ -27,6 +42,26 @@
         <target state="translated">專案不包含任何 Razor 文件。</target>
         <note />
       </trans-unit>
+      <trans-unit id="Razor_source_generator_did_not_produce_a_host_output">
+        <source>Razor source generator did not produce a host output for project '{0}': {1}</source>
+        <target state="new">Razor source generator did not produce a host output for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_host_output_is_not_RazorGeneratorResult">
+        <source>Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</source>
+        <target state="new">Razor source generator host output is not of type RazorGeneratorResult for project '{0}': {1}</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_is_not_referenced">
+        <source>Razor source generator is not referenced or no run result found for project '{0}'.</source>
+        <target state="new">Razor source generator is not referenced or no run result found for project '{0}'.</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Razor_source_generator_reference_incorrect">
+        <source>Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</source>
+        <target state="new">Razor source generator is referenced from '{0}' but we are expecting '{1}', for project '{2}'.</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file