fix: filter hidden internal agents from UI and updated sdk version

package.json

@@ -59,7 +59,7 @@
     "@heroui/system": "^2.4.23",
     "@heroui/theme": "^2.4.23",
     "@ibm/plex": "^6.4.1",
-    "@opencode-ai/sdk": "^1.0.150",
+    "@opencode-ai/sdk": "^1.0.167",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.16",