Improved the OpenAI provider (#548)

app/MindWork AI Studio/Provider/Perplexity/Choice.cs

@@ -0,0 +1,8 @@
+namespace AIStudio.Provider.Perplexity;
+
+/// <summary>
+/// Data model for a choice made by the AI.
+/// </summary>
+/// <param name="Index">The index of the choice.</param>
+/// <param name="Delta">The delta text of the choice.</param>
+public readonly record struct Choice(int Index, Delta Delta);

app/MindWork AI Studio/Provider/Perplexity/Delta.cs

@@ -0,0 +1,7 @@
+namespace AIStudio.Provider.Perplexity;
+
+/// <summary>
+/// The delta text of a choice.
+/// </summary>
+/// <param name="Content">The content of the delta text.</param>
+public readonly record struct Delta(string Content);

app/MindWork AI Studio/Provider/Perplexity/ProviderPerplexity.cs

@@ -44,7 +44,7 @@ public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://a
         };
         
         // Prepare the Perplexity HTTP chat request:
-        var perplexityChatRequest = JsonSerializer.Serialize(new ChatRequest
+        var perplexityChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
             Model = chatModel.Id,
             
@@ -85,7 +85,7 @@ public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://a
             return request;
         }
         
-        await foreach (var content in this.StreamChatCompletionInternal<ResponseStreamLine>("Perplexity", RequestBuilder, token))
+        await foreach (var content in this.StreamChatCompletionInternal<ResponseStreamLine, NoChatCompletionAnnotationStreamLine>("Perplexity", RequestBuilder, token))
             yield return content;
     }
 
@@ -130,6 +130,8 @@ public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://a
                 Capability.IMAGE_OUTPUT,
                 
                 Capability.ALWAYS_REASONING,
+                Capability.WEB_SEARCH,
+                Capability.CHAT_COMPLETION_API,
             ];
         
         return
@@ -139,6 +141,9 @@ public sealed class ProviderPerplexity(ILogger logger) : BaseProvider("https://a
             
             Capability.TEXT_OUTPUT,
             Capability.IMAGE_OUTPUT,
+            
+            Capability.WEB_SEARCH,
+            Capability.CHAT_COMPLETION_API,
         ];
     }
     

app/MindWork AI Studio/Provider/Perplexity/ResponseStreamLine.cs

@@ -22,24 +22,4 @@ public readonly record struct ResponseStreamLine(string Id, string Object, uint
 
     /// <inheritdoc />
     public IList<ISource> GetSources() => this.SearchResults.Cast<ISource>().ToList();
-}
-
-/// <summary>
-/// Data model for a choice made by the AI.
-/// </summary>
-/// <param name="Index">The index of the choice.</param>
-/// <param name="Delta">The delta text of the choice.</param>
-public readonly record struct Choice(int Index, Delta Delta);
-
-/// <summary>
-/// The delta text of a choice.
-/// </summary>
-/// <param name="Content">The content of the delta text.</param>
-public readonly record struct Delta(string Content);
-
-/// <summary>
-/// Data model for a search result.
-/// </summary>
-/// <param name="Title">The title of the search result.</param>
-/// <param name="URL">The URL of the search result.</param>
-public sealed record SearchResult(string Title, string URL) : Source(Title, URL);
+}

app/MindWork AI Studio/Provider/Perplexity/SearchResult.cs

@@ -0,0 +1,8 @@
+namespace AIStudio.Provider.Perplexity;
+
+/// <summary>
+/// Data model for a search result.
+/// </summary>
+/// <param name="Title">The title of the search result.</param>
+/// <param name="URL">The URL of the search result.</param>
+public sealed record SearchResult(string Title, string URL) : Source(Title, URL);