Merge main into macOS support and repair integration fixtures

MeetingAssistant.Tests/WorkflowRulesEditorTests.cs

@@ -864,6 +864,32 @@ public sealed class WorkflowRulesEditorTests
         Assert.Empty(await fixture.Context.SpeakerIdentities.ToListAsync());
     }
 
+    [Fact]
+    public async Task RulesEditorToolsExposeVoiceVectorCountsSeparatelyFromWavSamples()
+    {
+        await using var fixture = await WorkflowRulesEditorIdentityFixture.CreateAsync();
+        var identity = await fixture.AddIdentityAsync("Sabrina", sample: [1, 2, 3]);
+        fixture.Context.SpeakerVoiceVectors.Add(new SpeakerVoiceVector
+        {
+            SpeakerIdentityId = identity.Id,
+            ModelId = "resemblyzer-0.1.4-pretrained",
+            Dimensions = 256,
+            VectorBytes = new byte[256 * sizeof(float)],
+            Fingerprint = "vector-1",
+            CreatedAt = DateTimeOffset.UtcNow
+        });
+        await fixture.Context.SaveChangesAsync();
+        var tools = fixture.CreateTools();
+
+        var searchResult = await tools.SearchIdentities("Sabrina");
+        var readResult = await tools.ReadIdentity(identity.Id);
+
+        Assert.Contains("\"sampleCount\": 1", searchResult);
+        Assert.Contains("\"voiceVectorCount\": 1", searchResult);
+        Assert.Contains("\"voiceVectorCount\": 1", readResult);
+        Assert.DoesNotContain("vector-1", readResult);
+    }
+
     [Fact]
     public async Task RulesEditorToolsRefusesSamplelessSpeakerIdentityCreation()
     {
@@ -872,7 +898,7 @@ public sealed class WorkflowRulesEditorTests
 
         var result = await tools.CreateIdentity("Sabrina", ["Sabi"], ["Guest-01"]);
 
-        Assert.StartsWith("Refused: speaker identities require at least one audio sample.", result);
+        Assert.StartsWith("Refused: speaker identities require audio evidence", result);
         Assert.Empty(await fixture.Context.SpeakerIdentities.ToListAsync());
     }