Archive summary refinements and profile switching

MeetingAssistant/MeetingAssistantOptions.cs

@@ -45,6 +45,7 @@ public sealed class ScreenshotOcrOptions
         This screenshot was captured during a meeting. Extract information that is useful for meeting notes.
 
         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.
         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.
@@ -83,7 +84,7 @@ public sealed class HotkeyOptions
 {
     public string Toggle { get; set; } = "Ctrl+Alt+M";
 
-    public string Abort { get; set; } = "Ctrl+Alt+D";
+    public string Abort { get; set; } = "Ctrl+Alt+Z";
 }
 
 public sealed class VaultOptions
@@ -309,7 +310,7 @@ public sealed class AgentOptions
 
     public string KeyEnv { get; set; } = "LITELLM_API_KEY";
 
-    public string Model { get; set; } = "copilot-gpt-5.5";
+    public string Model { get; set; } = "chatgpt/gpt-5.5";
 
     public bool EnableThinking { get; set; } = true;