...

vscode-lsp/package.json

@@ -31,7 +31,23 @@
         "scopeName": "source.nub",
         "path": "./syntaxes/nub.tmLanguage.json"
       }
-    ]
+    ],
+    "commands": [
+      {
+        "command": "nub.openOutput",
+        "title": "Nub: Show Output",
+        "icon": "$(open-preview)"
+      }
+    ],
+    "menus": {
+      "editor/title": [
+        {
+          "command": "nub.openOutput",
+          "when": "editorLangId == nub || resourceExtname == .nub",
+          "group": "navigation"
+        }
+      ]
+    }
   },
   "scripts": {
     "build": "tsc -p ./",