Normalize loose STT transcripts before routing

OpenJibo/tests/Jibo.Cloud.Tests/WebSockets/SyntheticBufferedAudioSttStrategyTests.cs

@@ -0,0 +1,25 @@
+using Jibo.Cloud.Application.Services;
+using Jibo.Runtime.Abstractions;
+
+namespace Jibo.Cloud.Tests.WebSockets;
+
+public sealed class SyntheticBufferedAudioSttStrategyTests
+{
+    [Fact]
+    public async Task TranscribeAsync_NormalizesLoosePunctuationInTranscriptHint()
+    {
+        var strategy = new SyntheticBufferedAudioSttStrategy();
+        var result = await strategy.TranscribeAsync(new TurnContext
+        {
+            Attributes = new Dictionary<string, object?>
+            {
+                ["bufferedAudioBytes"] = 42,
+                ["audioTranscriptHint"] = "- Thank you. - Yes."
+            }
+        });
+
+        Assert.Equal("thank you yes", result.Text);
+        Assert.Equal("synthetic-buffered-audio", result.Provider);
+        Assert.Equal(0.75f, result.Confidence);
+    }
+}