Merge branch 'release-1.16' into filinto/conversation-sdk-116

Author: alicejgibbons

conversation/csharp/http/conversation/Program.cs

@@ -30,7 +30,6 @@ limitations under the License.
 
 var conversationRequestBody = JsonSerializer.Deserialize<Dictionary<string, object?>>("""
   {
-    "name": "echo",
     "inputs": [{
       "messages": [{
         "of_user": {
@@ -67,7 +66,6 @@ limitations under the License.
 
 var toolCallRequestBody = JsonSerializer.Deserialize<Dictionary<string, object?>>("""
   {
-    "name": "demo",
     "inputs": [
       {
         "messages": [
@@ -135,24 +133,20 @@ limitations under the License.
 var toolCallingResponse = await httpClient.PostAsJsonAsync("http://localhost:3500/v1.0-alpha2/conversation/echo/converse", toolCallRequestBody);
 var toolCallingResult = await toolCallingResponse.Content.ReadFromJsonAsync<JsonElement>();
 
-var toolCallingContent = toolCallingResult
+var messageElement = toolCallingResult
   .GetProperty("outputs")
   .EnumerateArray()
   .First()
   .GetProperty("choices")
   .EnumerateArray()
   .First()
-  .GetProperty("message")
-  .GetProperty("content");
+  .GetProperty("message");
 
-var functionCalled = toolCallingResult
-  .GetProperty("outputs")
-  .EnumerateArray()
-  .First()
-  .GetProperty("choices")
-  .EnumerateArray()
-  .First()
-  .GetProperty("message")
+var toolCallingContent = messageElement.TryGetProperty("content", out var contentElement) 
+    ? contentElement.GetString() 
+    : null;
+
+var functionCalled = messageElement
   .GetProperty("toolCalls")
   .EnumerateArray()
   .First()