Update dependency System.Drawing.Common to 10.0.9

MeetingAssistant.Tests/MeetingNoteStoreTests.cs

@@ -105,6 +105,36 @@ public sealed class MeetingNoteStoreTests
         Assert.Equal(userNotes, reloaded.UserNotes);
     }
 
+    [Fact]
+    public async Task ReadConvertsScalarListFrontmatterToSingleItemLists()
+    {
+        var (vaultRoot, store) = CreateStore();
+        var notePath = Path.Combine(vaultRoot, "Meetings", "Notes", "manual.md");
+        Directory.CreateDirectory(Path.GetDirectoryName(notePath)!);
+        await File.WriteAllTextAsync(
+            notePath,
+            """
+            ---
+            title: Manual frontmatter
+            start_time: "2026-05-19T10:00:00.0000000+02:00"
+            end_time: ""
+            attendees: Ada
+            projects: Meeting Assistant
+            transcript: "[[../Transcripts/manual-transcript|Transcript]]"
+            assistant_context: "[[../Assistant Context/manual-context|Assistant Context]]"
+            summary: "[[../Summaries/manual-summary|Summary]]"
+            ---
+
+            User notes.
+            """);
+
+        var loaded = await store.ReadAsync(notePath, CancellationToken.None);
+
+        Assert.Equal(["Ada"], loaded.Frontmatter.Attendees);
+        Assert.Equal(["Meeting Assistant"], loaded.Frontmatter.Projects);
+        Assert.Equal("User notes.", loaded.UserNotes);
+    }
+
     [Fact]
     public void ActionLinkEscapesSummaryFileName()
     {

MeetingAssistant.Tests/ProjectKnowledgeToolTests.cs

@@ -63,6 +63,34 @@ public sealed class ProjectKnowledgeToolTests
             await tools.Search("alpha"));
     }
 
+    [Fact]
+    public async Task ListProjectsAcceptsScalarProjectFrontmatter()
+    {
+        var root = Path.Combine(Path.GetTempPath(), "meeting-assistant-tests", Guid.NewGuid().ToString("N"));
+        var projectsRoot = Path.Combine(root, "Projects");
+        Directory.CreateDirectory(Path.Combine(projectsRoot, "MeetingAssistant"));
+        var artifacts = CreateArtifacts(root);
+        Directory.CreateDirectory(Path.GetDirectoryName(artifacts.MeetingNotePath)!);
+        await File.WriteAllTextAsync(
+            artifacts.MeetingNotePath,
+            """
+            ---
+            projects: MeetingAssistant
+            ---
+            """);
+        var tools = new MeetingSummaryTools(
+            artifacts,
+            new MeetingAssistantOptions
+            {
+                Vault =
+                {
+                    ProjectsFolder = projectsRoot
+                }
+            });
+
+        Assert.Equal("MeetingAssistant", await tools.ListProjects());
+    }
+
     [Fact]
     public async Task WriteProjectFileSupportsAppendReplaceInsertOverwriteAndCreate()
     {

MeetingAssistant.Tests/RecordingCoordinatorTests.cs

@@ -15,7 +15,7 @@ namespace MeetingAssistant.Tests;
 
 public sealed class RecordingCoordinatorTests
 {
-    private static async Task WaitUntilAsync(Func<bool> condition)
+    private static async Task WaitUntilAsync(Func<bool> condition, string? timeoutMessage = null)
     {
         var deadline = DateTimeOffset.UtcNow.AddSeconds(15);
         while (DateTimeOffset.UtcNow < deadline)
@@ -28,7 +28,7 @@ public sealed class RecordingCoordinatorTests
             await Task.Delay(25);
         }
 
-        throw new TimeoutException("Condition was not met.");
+        throw new TimeoutException(timeoutMessage ?? "Condition was not met.");
     }
 
     private static async Task AppendTextWithRetryAsync(string path, string text)
@@ -365,6 +365,7 @@ public sealed class RecordingCoordinatorTests
         await WaitUntilAsync(() => transcriptStore.Segments.Any(segment =>
             segment.Text.Contains("latest transcript text", StringComparison.Ordinal)));
 
+        await WaitUntilAsync(() => clock.PendingDelayCount > 0);
         clock.Advance(TimeSpan.FromSeconds(2));
         await promptService.WaitForPromptAsync();
         await WaitUntilAsync(() => summaryPipeline.WasRun);
@@ -414,8 +415,10 @@ public sealed class RecordingCoordinatorTests
 
         await coordinator.StartAsync(CancellationToken.None);
 
+        await WaitUntilAsync(() => clock.PendingDelayCount > 0);
         clock.Advance(TimeSpan.FromSeconds(5));
         await WaitUntilAsync(() => !coordinator.CurrentStatus.IsRecording);
+        await WaitUntilAsync(() => summaryPipeline.WasRun);
 
         Assert.Empty(promptService.Requests);
         Assert.False(coordinator.CurrentStatus.IsRecording);
@@ -459,6 +462,7 @@ public sealed class RecordingCoordinatorTests
             inactivityClock: clock);
 
         await coordinator.StartAsync(CancellationToken.None);
+        await WaitUntilAsync(() => clock.PendingDelayCount > 0);
         clock.Advance(TimeSpan.FromSeconds(2));
         await promptService.WaitForPromptAsync();
         await WaitUntilAsync(() => clock.PendingDelayCount > 0);
@@ -509,12 +513,14 @@ public sealed class RecordingCoordinatorTests
         await audioSource.WriteAsync(new AudioChunk([1, 0], 16000, 1), CancellationToken.None);
         await WaitUntilAsync(() => transcriptStore.Segments.Any(segment =>
             segment.Text.Contains("chunk:2", StringComparison.Ordinal)));
+        await WaitUntilAsync(() => clock.PendingDelayCount > 0);
         clock.Advance(TimeSpan.FromSeconds(2));
         await WaitUntilAsync(() => promptService.Requests.Count == 1);
 
         await audioSource.WriteAsync(new AudioChunk([1, 0, 2, 0], 16000, 1), CancellationToken.None);
         await WaitUntilAsync(() => transcriptStore.Segments.Any(segment =>
             segment.Text.Contains("chunk:4", StringComparison.Ordinal)));
+        await WaitUntilAsync(() => clock.PendingDelayCount > 0);
         clock.Advance(TimeSpan.FromSeconds(2));
         await WaitUntilAsync(() => promptService.Requests.Count == 2);
 
@@ -837,6 +843,7 @@ public sealed class RecordingCoordinatorTests
         };
         var audioSource = new ControlledAudioSource();
         var summaryPipeline = new CapturingMeetingSummaryPipeline();
+        var metadataProvider = new BlockingMeetingMetadataProvider(new MeetingMetadata("", [], ""));
         var coordinator = new MeetingRecordingCoordinator(
             audioSource,
             new TestSpeechRecognitionPipelineFactory(new EchoStreamingTranscriptionProvider()),
@@ -847,12 +854,14 @@ public sealed class RecordingCoordinatorTests
             new InMemoryRecordedAudioStore(),
             summaryPipeline,
             Options.Create(options),
-            NullLogger<MeetingRecordingCoordinator>.Instance);
+            NullLogger<MeetingRecordingCoordinator>.Instance,
+            meetingMetadataProvider: metadataProvider);
 
+        try
+        {
             var started = await coordinator.StartAsync(CancellationToken.None);
             await audioSource.WriteAsync(new AudioChunk([1, 0], 16000, 1), CancellationToken.None);
-        await WaitUntilAsync(() =>
+            await WaitUntilAsync(() => File.Exists(started.AssistantContextPath!));
-            FileContainsText(started.AssistantContextPath!, "state: transcribing"));
             var attachmentPath = Path.Combine(
                 Path.GetDirectoryName(started.AssistantContextPath!)!,
                 "Attachments",
@@ -879,6 +888,11 @@ public sealed class RecordingCoordinatorTests
             await Task.Delay(250);
             Assert.False(File.Exists(started.AssistantContextPath));
         }
+        finally
+        {
+            metadataProvider.Release();
+        }
+    }
 
     [Fact]
     public async Task AbortDoesNothingWhenRecordingIsIdle()
@@ -2167,8 +2181,8 @@ public sealed class RecordingCoordinatorTests
 
     private sealed class InMemoryTranscriptStore : ITranscriptStore
     {
+        private readonly object gate = new();
         private readonly List<TranscriptionSegment> segments = [];
-        private readonly TaskCompletionSource segmentWritten = new(TaskCreationOptions.RunContinuationsAsynchronously);
         private readonly string transcriptPath;
 
         public InMemoryTranscriptStore(string transcriptPath = "memory-transcript.md")
@@ -2190,31 +2204,34 @@ public sealed class RecordingCoordinatorTests
         }
 
         public Task AppendLineAsync(TranscriptSession session, string line, CancellationToken cancellationToken)
+        {
+            lock (gate)
             {
                 segments.Add(ParseTranscriptLine(line));
-            segmentWritten.TrySetResult();
+            }
+
             return Task.CompletedTask;
         }
 
-        public async Task WaitForTextAsync(string text)
+        public Task WaitForTextAsync(string text)
         {
-            var deadline = DateTimeOffset.UtcNow.AddSeconds(5);
+            return WaitUntilAsync(
-            while (DateTimeOffset.UtcNow < deadline)
+                () => Segments.Any(segment => segment?.Text?.Contains(text, StringComparison.Ordinal) == true),
-            {
+                $"Segment containing '{text}' was not written.");
-                if (segments.Any(segment => segment?.Text?.Contains(text, StringComparison.Ordinal) == true))
-                {
-                    return;
-                }
-
-                await segmentWritten.Task.WaitAsync(TimeSpan.FromMilliseconds(100));
-            }
-
-            throw new TimeoutException($"Segment containing '{text}' was not written.");
         }
 
         public IReadOnlyList<TranscriptionSegment> ReplacedSegments { get; private set; } = [];
 
-        public IReadOnlyList<TranscriptionSegment> Segments => segments;
+        public IReadOnlyList<TranscriptionSegment> Segments
+        {
+            get
+            {
+                lock (gate)
+                {
+                    return segments.ToArray();
+                }
+            }
+        }
 
         public MeetingNote? MetadataMeetingNote { get; private set; }
 
@@ -2242,7 +2259,6 @@ public sealed class RecordingCoordinatorTests
     {
         private int created;
         private int appendCount;
-        private TaskCompletionSource appendObserved = new(TaskCreationOptions.RunContinuationsAsynchronously);
 
         public List<TranscriptWrite> AppendHistory { get; } = [];
 
@@ -2268,29 +2284,14 @@ public sealed class RecordingCoordinatorTests
         {
             AppendHistory.Add(new TranscriptWrite(session, ParseTranscriptLine(line)));
             Interlocked.Increment(ref appendCount);
-            appendObserved.TrySetResult();
             return Task.CompletedTask;
         }
 
-        public async Task WaitForAppendCountAsync(int expectedCount)
+        public Task WaitForAppendCountAsync(int expectedCount)
         {
-            var deadline = DateTimeOffset.UtcNow.AddSeconds(5);
+            return WaitUntilAsync(
-            while (DateTimeOffset.UtcNow < deadline)
+                () => Volatile.Read(ref appendCount) >= expectedCount,
-            {
+                $"Expected {expectedCount} transcript append(s).");
-                if (Volatile.Read(ref appendCount) >= expectedCount)
-                {
-                    return;
-                }
-
-                var observed = appendObserved;
-                await observed.Task.WaitAsync(TimeSpan.FromMilliseconds(100));
-                if (ReferenceEquals(observed, appendObserved))
-                {
-                    appendObserved = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
-                }
-            }
-
-            throw new TimeoutException($"Expected {expectedCount} transcript append(s).");
         }
 
         public Task ReplaceLinesAsync(

MeetingAssistant/MeetingAssistant.csproj

@@ -20,16 +20,16 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.6.2" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.10.0" />
     <PackageReference Include="DiffPlex" Version="1.9.0" />
     <PackageReference Include="Microsoft.CognitiveServices.Speech" Version="$(MicrosoftSpeechVersion)" />
     <PackageReference Include="Microsoft.CognitiveServices.Speech.Extension.MAS" Version="$(MicrosoftSpeechVersion)" ExcludeAssets="build" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.9" />
     <PackageReference Include="NAudio" Version="2.3.0" />
     <PackageReference Include="NCalcSync" Version="5.12.0" />
     <PackageReference Include="RazorLight" Version="2.3.1" />
     <PackageReference Include="System.Drawing.Common" Version="10.0.9" />
-    <PackageReference Include="Whisper.net" Version="1.9.0" />
+    <PackageReference Include="Whisper.net" Version="1.9.1" />
     <PackageReference Include="Whisper.net.Runtime" Version="1.9.0" />
     <PackageReference Include="YamlDotNet" Version="18.0.0" />
   </ItemGroup>

MeetingAssistant/MeetingNotes/FrontmatterYamlDeserializer.cs

@@ -0,0 +1,24 @@
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace MeetingAssistant.MeetingNotes;
+
+internal static class FrontmatterYamlDeserializer
+{
+    public static IDeserializer Create()
+    {
+        return new DeserializerBuilder()
+            .WithTypeConverter(new ScalarStringListYamlTypeConverter())
+            .IgnoreUnmatchedProperties()
+            .Build();
+    }
+
+    public static IDeserializer CreateWithUnderscoredNaming()
+    {
+        return new DeserializerBuilder()
+            .WithNamingConvention(UnderscoredNamingConvention.Instance)
+            .WithTypeConverter(new ScalarStringListYamlTypeConverter())
+            .IgnoreUnmatchedProperties()
+            .Build();
+    }
+}

MeetingAssistant/MeetingNotes/MarkdownMeetingNoteStore.cs

@@ -16,9 +16,7 @@ public sealed class MarkdownMeetingNoteStore : IMeetingNoteStore
     {
         this.options = options.Value;
         this.logger = logger;
-        yamlDeserializer = new DeserializerBuilder()
+        yamlDeserializer = FrontmatterYamlDeserializer.Create();
-            .IgnoreUnmatchedProperties()
-            .Build();
     }
 
     public async Task<MeetingNote> SaveAsync(MeetingNote note, CancellationToken cancellationToken)

MeetingAssistant/MeetingNotes/ScalarStringListYamlTypeConverter.cs

@@ -0,0 +1,38 @@
+using YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+using YamlDotNet.Serialization;
+
+namespace MeetingAssistant.MeetingNotes;
+
+internal sealed class ScalarStringListYamlTypeConverter : IYamlTypeConverter
+{
+    public bool Accepts(Type type)
+    {
+        return type == typeof(List<string>);
+    }
+
+    public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
+    {
+        if (parser.TryConsume<Scalar>(out var scalar))
+        {
+            return string.IsNullOrWhiteSpace(scalar.Value)
+                ? []
+                : new List<string> { scalar.Value };
+        }
+
+        var values = new List<string>();
+        parser.Consume<SequenceStart>();
+        while (!parser.TryConsume<SequenceEnd>(out _))
+        {
+            var item = parser.Consume<Scalar>();
+            values.Add(item.Value);
+        }
+
+        return values;
+    }
+
+    public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
+    {
+        serializer(value, typeof(IEnumerable<string>));
+    }
+}

MeetingAssistant/Summary/BoundMeetingProjectResolver.cs

@@ -7,9 +7,7 @@ public sealed record BoundMeetingProject(string Name, string Path);
 
 public sealed class BoundMeetingProjectResolver
 {
-    private static readonly IDeserializer YamlDeserializer = new DeserializerBuilder()
+    private static readonly IDeserializer YamlDeserializer = FrontmatterYamlDeserializer.Create();
-        .IgnoreUnmatchedProperties()
-        .Build();
 
     private readonly MeetingAssistantOptions options;
 

MeetingAssistant/Summary/MeetingSummaryFrontmatterFactory.cs

@@ -5,9 +5,7 @@ namespace MeetingAssistant.Summary;
 
 internal static class MeetingSummaryFrontmatterFactory
 {
-    private static readonly IDeserializer YamlDeserializer = new DeserializerBuilder()
+    private static readonly IDeserializer YamlDeserializer = FrontmatterYamlDeserializer.Create();
-        .IgnoreUnmatchedProperties()
-        .Build();
 
     public static async Task<MeetingArtifactFrontmatter> CreateAsync(
         MeetingSessionArtifacts artifacts,

MeetingAssistant/Summary/MeetingSummaryTools.cs

@@ -7,9 +7,7 @@ namespace MeetingAssistant.Summary;
 
 public sealed class MeetingSummaryTools
 {
-    private static readonly IDeserializer YamlDeserializer = new DeserializerBuilder()
+    private static readonly IDeserializer YamlDeserializer = FrontmatterYamlDeserializer.Create();
-        .IgnoreUnmatchedProperties()
-        .Build();
 
     private readonly MeetingSessionArtifacts artifacts;
     private readonly MeetingAssistantOptions options;

MeetingAssistant/Workflow/WorkflowRulesEditorTools.cs

@@ -12,16 +12,12 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 using YamlDotNet.Core;
 using YamlDotNet.Serialization;
-using YamlDotNet.Serialization.NamingConventions;
 
 namespace MeetingAssistant.Workflow;
 
 public sealed class WorkflowRulesEditorTools
 {
-    private static readonly IDeserializer YamlDeserializer = new DeserializerBuilder()
+    private static readonly IDeserializer YamlDeserializer = FrontmatterYamlDeserializer.CreateWithUnderscoredNaming();
-        .WithNamingConvention(UnderscoredNamingConvention.Instance)
-        .IgnoreUnmatchedProperties()
-        .Build();
     private static readonly JsonSerializerOptions JsonOptions = new(JsonSerializerDefaults.Web)
     {
         WriteIndented = true

openspec/specs/meeting-session/spec.md

@@ -48,6 +48,12 @@ Generated artifact notes SHALL link only to the other notes from the same run an
 - **WHEN** Meeting Assistant creates a meeting note
 - **THEN** the note frontmatter links to the configured transcript, assistant context, and summary note locations
 
+#### Scenario: Scalar list frontmatter is normalized
+- **GIVEN** a meeting note frontmatter field that Meeting Assistant expects as a list is stored as a scalar string
+- **WHEN** Meeting Assistant reads the meeting note
+- **THEN** it treats the scalar string as a one-item list
+- **AND** continues processing the meeting note
+
 #### Scenario: Generated artifacts do not self-reference
 - **WHEN** Meeting Assistant writes transcript, assistant context, or summary artifact frontmatter
 - **THEN** the artifact frontmatter links to the other run notes