Worked on the ansible-collections/cisco.ios repository to enhance the reliability of SSH key configuration by addressing a parsing issue in SSH key hash handling. Focused on Python scripting and network automation, the developer updated regular expressions to tolerate optional trailing whitespace in key-hash lines, reducing configuration errors during device onboarding and purge operations. Expanded unit testing to cover whitespace scenarios and adjusted related tests to ensure stability of ios_user purge_keys flows. Contributed to documentation updates and changelog entries, while maintaining code quality through pre-commit automation and collaborative QA, ensuring smoother maintenance and robust delivery for future releases.