diff --git a/packages/phoenix/src/puter-shell/providers/PuterAppCommandProvider.js b/packages/phoenix/src/puter-shell/providers/PuterAppCommandProvider.js
index 75bc2097b..2c9e862bb 100644
--- a/packages/phoenix/src/puter-shell/providers/PuterAppCommandProvider.js
+++ b/packages/phoenix/src/puter-shell/providers/PuterAppCommandProvider.js
@@ -50,9 +50,14 @@ export class PuterAppCommandProvider {
         return {
             name: id,
             path: path ?? 'Built-in Puter app',
-            // TODO: Parameters and options?
+            // TODO: Let apps expose option/positional definitions like builtins do, and parse them here?
             async execute(ctx) {
-                const args = {}; // TODO: Passed-in parameters and options would go here
+                const args = {
+                    command_line: {
+                        args: ctx.locals.args,
+                    },
+                    env: {...ctx.env},
+                };
                 const child = await puter.ui.launchApp(id, args);
 
                 // Wait for app to close.