Fix WebUI startup blocking on slow gateway routes

nanobot/webui/settings_routes.py

@@ -107,7 +107,7 @@ class WebUISettingsRouter:
         if path == "/api/settings/network-safety/update":
             return self._handle_settings_network_safety_update(request)
         if path == "/api/settings/cli-apps":
-            return self._handle_settings_cli_apps(request)
+            return await self._handle_settings_cli_apps(request)
         if path == "/api/settings/cli-apps/install":
             return await self._handle_settings_cli_apps_action(request, "install")
         if path == "/api/settings/cli-apps/update":
@@ -299,11 +299,20 @@ class WebUISettingsRouter:
             return self._error_response(e.status, e.message)
         return self._json_response(self._with_restart_state(payload, section="runtime"))
 
-    def _handle_settings_cli_apps(self, request: WsRequest) -> Response:
+    async def _handle_settings_cli_apps(self, request: WsRequest) -> Response:
         if not self._authorized(request):
             return self._unauthorized()
+        query = self._query(request)
+        installed_only = (query.get("installed_only") or [""])[0].lower() in {
+            "1",
+            "true",
+            "yes",
+        }
         try:
-            payload = cli_apps_payload()
+            if installed_only:
+                payload = await asyncio.to_thread(cli_apps_payload, installed_only=True)
+            else:
+                payload = await asyncio.to_thread(cli_apps_payload)
         except Exception:
             self.logger.exception("failed to load CLI Apps payload")
             return self._error_response(500, "failed to load CLI Apps")