diff --git a/src/cli/Baseten.CLI/CliRuntime.cs b/src/cli/Baseten.CLI/CliRuntime.cs
index fcd9b08..99dbe26 100644
--- a/src/cli/Baseten.CLI/CliRuntime.cs
+++ b/src/cli/Baseten.CLI/CliRuntime.cs
@@ -387,7 +387,13 @@ public static string SerializeKeyValuePairs(IEnumerable<string> pairs)
 
     public static string SerializeStringArray(IEnumerable<string> values)
     {
-        return JsonSerializer.Serialize(values.ToArray());
+        var array = new JsonArray();
+        foreach (var value in values)
+        {
+            array.Add((JsonNode?)JsonValue.Create(value));
+        }
+
+        return array.ToJsonString();
     }
 
     public static async global::System.Threading.Tasks.Task WriteJsonAsync<T>(ParseResult parseResult, T value, JsonSerializerContext context, CancellationToken cancellationToken = default)
diff --git a/src/libs/Baseten/Generated/Baseten.BasetenClient.g.cs b/src/libs/Baseten/Generated/Baseten.BasetenClient.g.cs
index 047081b..b52fb7c 100644
--- a/src/libs/Baseten/Generated/Baseten.BasetenClient.g.cs
+++ b/src/libs/Baseten/Generated/Baseten.BasetenClient.g.cs
@@ -35,14 +35,14 @@ public sealed partial class BasetenClient : global::Baseten.IBasetenClient, glob
         /// <inheritdoc/>
         public global::Baseten.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Baseten.SourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Baseten.SourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Baseten/Generated/Baseten.ImagesClient.g.cs b/src/libs/Baseten/Generated/Baseten.ImagesClient.g.cs
index b2d5503..f333266 100644
--- a/src/libs/Baseten/Generated/Baseten.ImagesClient.g.cs
+++ b/src/libs/Baseten/Generated/Baseten.ImagesClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class ImagesClient : global::Baseten.IImagesClient, global
         /// <inheritdoc/>
         public global::Baseten.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Baseten.ImagesSourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Baseten.ImagesSourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Baseten/Generated/Baseten.PreviewsClient.g.cs b/src/libs/Baseten/Generated/Baseten.PreviewsClient.g.cs
index dae084d..6778561 100644
--- a/src/libs/Baseten/Generated/Baseten.PreviewsClient.g.cs
+++ b/src/libs/Baseten/Generated/Baseten.PreviewsClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class PreviewsClient : global::Baseten.IPreviewsClient, gl
         /// <inheritdoc/>
         public global::Baseten.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Baseten.PreviewsSourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Baseten.PreviewsSourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }
 
diff --git a/src/libs/Baseten/Generated/Baseten.SandboxesClient.g.cs b/src/libs/Baseten/Generated/Baseten.SandboxesClient.g.cs
index 5de49a7..2f6e1a7 100644
--- a/src/libs/Baseten/Generated/Baseten.SandboxesClient.g.cs
+++ b/src/libs/Baseten/Generated/Baseten.SandboxesClient.g.cs
@@ -34,14 +34,14 @@ public sealed partial class SandboxesClient : global::Baseten.ISandboxesClient,
         /// <inheritdoc/>
         public global::Baseten.AutoSDKClientOptions Options { get; }
 
-        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext> JsonSerializerContextProvider { get; set; } = new(() => global::Baseten.SandboxesSourceGenerationContext.Default);
+        internal global::System.Lazy<global::System.Text.Json.Serialization.JsonSerializerContext>? JsonSerializerContextProvider { get; set; }
 
         /// <summary>
         ///
         /// </summary>
         public global::System.Text.Json.Serialization.JsonSerializerContext JsonSerializerContext
         {
-            get => JsonSerializerContextProvider.Value;
+            get => JsonSerializerContextProvider?.Value ?? global::Baseten.SandboxesSourceGenerationContext.Default;
             set => JsonSerializerContextProvider = new(() => value);
         }