fix: refresh Together provider defaults

Author: HavenDV

.github/workflows/dotnet.yml

@@ -44,6 +44,7 @@ jobs:
           DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
           OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
           TOGETHER_API_KEY: ${{ secrets.TOGETHER_API_KEY }}
+          TOGETHER_CHAT_MODEL: ${{ vars.TOGETHER_CHAT_MODEL }}
           TOKEN_FOR_GITHUB_MODELS: ${{ secrets.TOKEN_FOR_GITHUB_MODELS }}
           PERPLEXITY_API_KEY: ${{ secrets.PERPLEXITY_API_KEY }}
           SAMBANOVA_API_KEY: ${{ secrets.SAMBANOVA_API_KEY }}
@@ -69,4 +70,4 @@ jobs:
           --title "${{ github.ref_name }}"
           --generate-notes
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

src/libs/tryAGI.OpenAI/CustomProviders.cs

@@ -44,7 +44,7 @@ public static class CustomProviders
     /// <summary>
     /// 
     /// </summary>
-    public const string TogetherBaseUrl = "https://api.together.xyz/";
+    public const string TogetherBaseUrl = "https://api.together.xyz/v1";
 
     /// <summary>
     /// 
@@ -252,4 +252,4 @@ public static OpenAiClient Cerebras(string apiKey)
     {
         return new OpenAiClient(apiKey, baseUri: new Uri(CerebrasBaseUrl));
     }
-}
+}

src/tests/OpenAI.IntegrationTests/Tests.CustomProviders.cs

@@ -0,0 +1,39 @@
+namespace tryAGI.OpenAI.IntegrationTests;
+
+public partial class Tests
+{
+    [TestMethod]
+    public void TogetherProvider_UsesOpenAiCompatibleV1BaseUrl()
+    {
+        using var api = CustomProviders.Together("test-api-key");
+
+        api.BaseUri.Should().Be(new Uri(CustomProviders.TogetherBaseUrl));
+    }
+
+    [TestMethod]
+    public void TogetherProvider_AllowsModelOverrideFromEnvironment()
+    {
+        const string apiKeyVariable = "TOGETHER_API_KEY";
+        const string modelVariable = "TOGETHER_CHAT_MODEL";
+
+        var originalApiKey = Environment.GetEnvironmentVariable(apiKeyVariable);
+        var originalModel = Environment.GetEnvironmentVariable(modelVariable);
+
+        try
+        {
+            Environment.SetEnvironmentVariable(apiKeyVariable, "test-api-key");
+            Environment.SetEnvironmentVariable(modelVariable, "test-chat-model");
+
+            var pair = GetAuthorizedChatApi(CustomProvider.Together);
+            using var api = pair.Api;
+
+            pair.Model.Should().Be("test-chat-model");
+            api.BaseUri.Should().Be(new Uri(CustomProviders.TogetherBaseUrl));
+        }
+        finally
+        {
+            Environment.SetEnvironmentVariable(apiKeyVariable, originalApiKey);
+            Environment.SetEnvironmentVariable(modelVariable, originalModel);
+        }
+    }
+}

src/tests/OpenAI.IntegrationTests/Tests.Helpers.cs

@@ -74,7 +74,9 @@ internal static (OpenAiClient Api, string Model) GetAuthorizedChatApi(CustomProv
             return (CustomProviders.Together(apiKey:
                 Environment.GetEnvironmentVariable("TOGETHER_API_KEY") ??
                 throw new AssertInconclusiveException("TOGETHER_API_KEY environment variable is not found.")),
-                model ?? "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo");
+                model ??
+                Environment.GetEnvironmentVariable("TOGETHER_CHAT_MODEL") ??
+                "meta-llama/Llama-3.3-70B-Instruct-Turbo");
         }
         if (customProvider == CustomProvider.GitHub)
         {