fix: conditionally show invoke in deploy next steps only when agents exist (#508)

Closes #507

Author: notgitika

src/cli/tui/screens/deploy/DeployScreen.tsx

@@ -36,10 +36,18 @@ interface DeployScreenProps {
 }
 
 /** Next steps shown after successful deployment */
-const DEPLOY_NEXT_STEPS: NextStep[] = [
-  { command: 'invoke', label: 'Test your agent' },
-  { command: 'status', label: 'View deployment status' },
-];
+function getDeployNextSteps(hasAgents: boolean): NextStep[] {
+  if (hasAgents) {
+    return [
+      { command: 'invoke', label: 'Test your agent' },
+      { command: 'status', label: 'View deployment status' },
+    ];
+  }
+  return [
+    { command: 'add', label: 'Add an agent' },
+    { command: 'status', label: 'View deployment status' },
+  ];
+}
 
 export function DeployScreen({
   isInteractive,
@@ -367,7 +375,7 @@ export function DeployScreen({
 
       {allSuccess && !diffMode && (
         <NextSteps
-          steps={DEPLOY_NEXT_STEPS}
+          steps={getDeployNextSteps((context?.projectSpec.agents.length ?? 0) > 0)}
           isInteractive={isInteractive}
           onSelect={step => {
             if (step.command === 'invoke') {