Ship Assistent 0.13.1: compile 0.13.0 so the SwarmUI tab loads.

Add missing WebSocket/HttpClient usings, stop using static on Config/FilePath helpers, and copy Microsoft.Data.Sqlite next to the extension dll.

Co-authored-by: Cursor <cursoragent@cursor.com>

AssistentPatch.cs

@@ -10,7 +10,7 @@ public partial class SwarmAssistentExtension
 {
     static readonly Regex JsonFenceRe = new(@"```(?:json)?\s*([\s\S]*?)```", RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-    static string[] PatchKeys => _patchKeys ??= Config?.LoadPatchKeys() ?? [];
+    string[] PatchKeys => _patchKeys ??= Config?.LoadPatchKeys() ?? [];
 
     static string[] _patchKeys;
 
@@ -68,7 +68,7 @@ public partial class SwarmAssistentExtension
             && (HasValue(obj, "triggers") || HasValue(obj, "when") || HasValue(obj, "prompt_hint") || HasValue(obj, "notes"));
     }
 
-    static JObject TryParsePatch(string reply)
+    JObject TryParsePatch(string reply)
     {
         if (string.IsNullOrWhiteSpace(reply))
         {