New release v2.3.9

- Jarvis integration: manage oAI-Web agents and usage from inside the app (/jarvis command, Settings tab 11)
- Model category filter: keyword-based categorisation with popover picker in model selector
- Categories shown in ModelInfoView with coloured chips; dot indicators on model rows

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

oAI/Views/Screens/HelpView.swift

@@ -180,6 +180,14 @@ private let helpCategories: [CommandCategory] = [
             examples: ["/mcp write on", "/mcp write off"]
         ),
     ]),
+    CommandCategory(name: "Integrations", icon: "server.rack", commands: [
+        CommandDetail(
+            command: "/jarvis",
+            brief: "Open Jarvis agent manager",
+            detail: "Opens the Jarvis panel where you can list, create, run, and monitor agents on your Jarvis (oAI-Web) server, and view usage and cost statistics. Configure the server URL and API key in Settings → Jarvis.",
+            examples: ["/jarvis"]
+        ),
+    ]),
     CommandCategory(name: "Settings & Stats", icon: "gearshape", commands: [
         CommandDetail(
             command: "/config",