Worked on enhancing the reliability of automated deployments by addressing SSH key verification in the bin456789/reinstall repository. Focused on correcting the validation of ECDSA algorithm names within the reinstall.sh script, the work involved refining the regular expression to match standard SSH naming conventions. This adjustment prevented invalid ECDSA names from bypassing verification, thereby strengthening the security and consistency of SSH-based workflows. The project utilized shell scripting and system administration skills, with all changes implemented in Shell. The depth of the work lay in its targeted approach, resolving a nuanced bug that directly impacted deployment integrity and operational robustness.