When integrating shell scripts into an existing automation framework, what key factors should be considered for effective implementation?

Integrating shell scripts into an automation framework requires considering key factors for effective implementation. Error handling and reporting are crucial aspects to address potential issues during script execution. Cross-platform compatibility ensures that the scripts can be executed on different operating systems. Parallel execution support enhances the efficiency of test execution. It's essential to ensure that shell scripts integrate seamlessly with the existing framework and contribute to overall test coverage.