Archive completed meeting assistant changes

MeetingAssistant/MeetingAssistantOptions.cs

@@ -59,6 +59,7 @@ public sealed class ScreenshotOcrOptions
 
         Identify who appears to be talking, who appears to be presenting, and what is being presented when visible.
         If people or participant tiles are visible, state whether it is clear from the screenshot exactly who is in the meeting or whether the visible people are only a partial participant result.
+        Include any attendee names that are clearly visible or strongly deduced from the screenshot in the meeting-assistant metadata. The attendee list may be partial.
         If the screenshot contains slides, capture the visible text in clean markdown.
         If the screenshot contains a diagram, convert it to Mermaid when possible and preserve labels accurately.
         If it contains another kind of shared screen or scene, describe the scene and the relevant visible information.
@@ -67,9 +68,9 @@ public sealed class ScreenshotOcrOptions
         Do not return crop coordinates for a person, webcam tile, whole app chrome, or content you cannot isolate confidently.
         End your response with exactly one fenced json block containing meeting-assistant metadata, for example:
         ```json
-        { "crop": { "x": 0, "y": 0, "width": 1920, "height": 1080 } }
+        { "crop": { "x": 0, "y": 0, "width": 1920, "height": 1080 }, "attendees": ["Ada Lovelace"] }
         ```
-        Use `{ "crop": null }` when no confident presentation/shared-screen crop exists.
+        Use `{ "crop": null, "attendees": [] }` when no confident presentation/shared-screen crop exists and no attendees are visible or deducible.
         Do not invent information that is not visible in the screenshot.
         """;
 
@@ -125,6 +126,8 @@ public sealed class RecordingOptions
 
     public int Channels { get; set; } = 1;
 
+    public string? MicrophoneDeviceId { get; set; }
+
     public double MicrophoneMixGain { get; set; } = 1;
 
     public double SystemAudioMixGain { get; set; } = 1;