Improve toast duration and speaker override samples

MeetingAssistant/Calendar/WindowsMeetingStartPromptService.Windows.cs

@@ -1,6 +1,7 @@
 #if WINDOWS
 using System.Collections.Concurrent;
 using CommunityToolkit.WinUI.Notifications;
+using MeetingAssistant.Notifications;
 using MeetingAssistant.Recording;
 
 namespace MeetingAssistant.Calendar;
@@ -44,7 +45,7 @@ public sealed class WindowsMeetingStartPromptService : IMeetingStartPromptServic
             {
                 toast.Group = NotificationGroup;
                 toast.Tag = promptId;
-                toast.ExpirationTime = request.Meeting.End;
+                toast.ExpirationTime = MeetingToastExpirationPolicy.StartRecordingPromptExpiration(DateTimeOffset.Now);
             });
             logger.LogInformation(
                 "Displayed native Windows meeting-start notification {PromptId} for {Subject}",
@@ -134,6 +135,8 @@ public sealed class WindowsMeetingStartPromptService : IMeetingStartPromptServic
         return new ToastContentBuilder()
             .AddArgument("source", NotificationSource)
             .AddArgument("promptId", promptId)
+            .SetToastScenario(ToastScenario.Reminder)
+            .SetToastDuration(ToastDuration.Long)
             .AddText("Record meeting?")
             .AddText($"{request.Meeting.Subject} starts at {request.Meeting.Start.LocalDateTime:t}.")
             .AddButton(yesButton)

MeetingAssistant/MeetingAssistantOptions.cs

@@ -36,7 +36,7 @@ public sealed class AutomationOptions
 
 public sealed class CalendarRecordingPromptOptions
 {
-    public bool Enabled { get; set; }
+    public bool Enabled { get; set; } = true;
 
     public TimeSpan SyncInterval { get; set; } = TimeSpan.FromMinutes(30);
 

MeetingAssistant/Notifications/MeetingToastExpirationPolicy.cs

@@ -0,0 +1,14 @@
+namespace MeetingAssistant.Notifications;
+
+internal static class MeetingToastExpirationPolicy
+{
+    public static DateTimeOffset StopReminderExpiration(DateTimeOffset now)
+    {
+        return now.AddMinutes(1);
+    }
+
+    public static DateTimeOffset StartRecordingPromptExpiration(DateTimeOffset now)
+    {
+        return now.AddMinutes(5);
+    }
+}

MeetingAssistant/Recording/WindowsMeetingInactivityPromptService.Windows.cs

@@ -1,6 +1,7 @@
 #if WINDOWS
 using System.Collections.Concurrent;
 using CommunityToolkit.WinUI.Notifications;
+using MeetingAssistant.Notifications;
 
 namespace MeetingAssistant.Recording;
 
@@ -48,7 +49,7 @@ public sealed class WindowsMeetingInactivityPromptService : IMeetingInactivityPr
             {
                 toast.Group = NotificationGroup;
                 toast.Tag = promptId;
-                toast.ExpirationTime = DateTimeOffset.Now.AddMinutes(15);
+                toast.ExpirationTime = MeetingToastExpirationPolicy.StopReminderExpiration(DateTimeOffset.Now);
             });
             logger.LogInformation(
                 "Displayed native Windows inactivity notification {PromptId} at threshold {Threshold}",
@@ -138,6 +139,8 @@ public sealed class WindowsMeetingInactivityPromptService : IMeetingInactivityPr
         return new ToastContentBuilder()
             .AddArgument("source", NotificationSource)
             .AddArgument("promptId", promptId)
+            .SetToastScenario(ToastScenario.Reminder)
+            .SetToastDuration(ToastDuration.Long)
             .AddText("Stop meeting?")
             .AddText($"No transcript text has arrived for {FormatDuration(request.InactivityDuration)}.")
             .AddButton(yesButton)

MeetingAssistant/Speakers/SpeakerIdentityService.cs

@@ -79,6 +79,17 @@ public sealed class SpeakerIdentityService : ISpeakerIdentificationService
         var meetingReference = CreateReference(request.MeetingNote, now);
         var snippetResolution = await ResolveOverrideSnippetAsync(request, sourceLabel, cancellationToken);
         var snippet = snippetResolution.WavBytes;
+        if (snippet.Length > 0 && !await matchValidator.ValidateSampleAsync(snippet, cancellationToken))
+        {
+            logger.LogInformation(
+                "Speaker override from {SourceSpeaker} to {TargetSpeaker} rejected source sample after secondary validation: sample source {SampleSource}, sample bytes {SampleBytes}",
+                sourceLabel,
+                targetName,
+                snippetResolution.Source,
+                snippet.Length);
+            snippet = [];
+        }
+
         var target = await FindIdentityByAcceptedNameAsync(context, targetName, cancellationToken);
         var sourceCandidate = await FindCurrentRunCandidateAsync(
             context,
@@ -277,20 +288,10 @@ public sealed class SpeakerIdentityService : ISpeakerIdentificationService
             if (snippet.Length == 0)
             {
                 snippetSource = "extracted";
-                var span = SpeakerSampleSpanSelector.SelectBestContinuousSpan(
-                    request.Segments,
+                (snippet, _) = await ExtractBestContinuousSampleAsync(
+                    request,
                     speaker,
-                    options.MaximumSampleSegmentGap,
-                    options.MinimumSampleSpeechDuration);
-                logger.LogInformation(
-                    "Speaker identity processing extracting sample for {Speaker}: selected {SegmentCount} segment(s), span {SpanDuration}, minimum {MinimumDuration}",
-                    speaker,
-                    span.Count,
-                    SpeakerSampleSpanSelector.SpanDuration(span),
-                    options.MinimumSampleSpeechDuration);
-                snippet = await snippetExtractor.ExtractSnippetAsync(
-                    request.AudioPath,
-                    span,
+                    "Speaker identity processing",
                     cancellationToken);
             }
 
@@ -521,13 +522,39 @@ public sealed class SpeakerIdentityService : ISpeakerIdentificationService
             return new SpeakerSnippetResolution([], "missing-segments", SegmentCount: 0, Score: null, Duration: TimeSpan.Zero);
         }
 
-        var snippet = await snippetExtractor.ExtractSnippetAsync(request.AudioPath, segments, cancellationToken);
+        var (snippet, span) = await ExtractBestContinuousSampleAsync(
+            request,
+            sourceSpeaker,
+            "Speaker override",
+            cancellationToken);
         return new SpeakerSnippetResolution(
             snippet,
             "extracted-from-recording",
-            segments.Count,
+            span.Count,
             Score: null,
-            segments.Max(segment => segment.End) - segments.Min(segment => segment.Start));
+            SpeakerSampleSpanSelector.SpanDuration(span));
+    }
+
+    private async Task<(byte[] Snippet, IReadOnlyList<TranscriptionSegment> Span)> ExtractBestContinuousSampleAsync(
+        SpeakerIdentificationRequest request,
+        string speaker,
+        string operation,
+        CancellationToken cancellationToken)
+    {
+        var span = SpeakerSampleSpanSelector.SelectBestContinuousSpan(
+            request.Segments,
+            speaker,
+            options.MaximumSampleSegmentGap,
+            options.MinimumSampleSpeechDuration);
+        logger.LogInformation(
+            "{Operation} extracting fallback sample for {Speaker}: selected {SegmentCount} segment(s), span {SpanDuration}, minimum {MinimumDuration}",
+            operation,
+            speaker,
+            span.Count,
+            SpeakerSampleSpanSelector.SpanDuration(span),
+            options.MinimumSampleSpeechDuration);
+        var snippet = await snippetExtractor.ExtractSnippetAsync(request.AudioPath, span, cancellationToken);
+        return (snippet, span);
     }
 
     private static async Task<SpeakerIdentity?> FindIdentityByAcceptedNameAsync(

MeetingAssistant/appsettings.json

@@ -147,7 +147,7 @@
       "RulesPath": "C:\\Manuel\\meeting-assistant\\meeting-rules.local.yaml"
     },
     "CalendarRecordingPrompts": {
-      "Enabled": false,
+      "Enabled": true,
       "SyncInterval": "00:30:00",
       "PromptWindow": "00:05:00"
     },