Add meeting assistant speech and summary automation

MeetingAssistant.Tests/FunAsrStreamingTranscriptionProviderTests.cs

@@ -36,7 +36,7 @@ public sealed class FunAsrStreamingTranscriptionProviderTests
             new AudioChunk([3, 0, 4, 0], 16000, 1)
         };
 
-        var segments = await CollectAsync(provider.TranscribeAsync(ToAsyncEnumerable(chunks), CancellationToken.None));
+        var segments = await CollectAsync(provider.TranscribeAsync(ToAsyncEnumerable(chunks), SpeechRecognitionPipelineOptions.Default, CancellationToken.None));
 
         Assert.Equal(new Uri("ws://localhost:10095"), connection.ConnectedEndpoint);
         Assert.Equal(2, connection.BinaryMessages.Count);
@@ -75,6 +75,7 @@ public sealed class FunAsrStreamingTranscriptionProviderTests
 
         var segments = await CollectAsync(provider.TranscribeAsync(
             ToAsyncEnumerable([new AudioChunk([1, 0], 16000, 1)]),
+            SpeechRecognitionPipelineOptions.Default,
             CancellationToken.None));
 
         Assert.Collection(
@@ -95,6 +96,22 @@ public sealed class FunAsrStreamingTranscriptionProviderTests
             });
     }
 
+    [Fact]
+    public void BuildHotwordsSerializesDictationWordsWithDeduplication()
+    {
+        var hotwords = FunAsrStreamingTranscriptionProvider.BuildHotwords([
+            "PBI",
+            "pbi",
+            "Product Backlog Item",
+            " "
+        ]);
+
+        using var document = JsonDocument.Parse(hotwords);
+        Assert.Equal(20, document.RootElement.GetProperty("PBI").GetInt32());
+        Assert.Equal(20, document.RootElement.GetProperty("Product Backlog Item").GetInt32());
+        Assert.Equal(2, document.RootElement.EnumerateObject().Count());
+    }
+
     private static async IAsyncEnumerable<AudioChunk> ToAsyncEnumerable(IEnumerable<AudioChunk> chunks)
     {
         foreach (var chunk in chunks)