make sure taks are in order and interfaces random

cmd/pm/runner.go

@@ -137,16 +137,14 @@ func runStartCmd(cmd *cobra.Command, args []string) error {
 }
 
 func taskLoop(ctx context.Context, application *task.App, surveyTasks map[string]task.Tasker, interfaces map[string]task.Interface) error {
-	var iNames []string
-	for name := range interfaces {
-		iNames = append(iNames, name)
-	}
+	iNames := task.ListInterfaces()
 
 	if len(iNames) == 0 {
 		return fmt.Errorf("no interfaces are available")
 	}
 
-	if len(surveyTasks) == 0 {
+	taskNames := task.ListTasks()
+	if len(taskNames) == 0 {
 		return fmt.Errorf("no tasks are available")
 	}
 
@@ -155,7 +153,11 @@ func taskLoop(ctx context.Context, application *task.App, surveyTasks map[string
 	})
 
 	idx := 0
-	for _, t := range surveyTasks {
+	for _, taskName := range taskNames {
+		t, ok := surveyTasks[taskName]
+		if !ok {
+			continue
+		}
 		iIdx := idx % len(iNames)
 		selected := interfaces[iNames[iIdx]]