During January 2025, Phiv worked on security hardening and reliability improvements for the microsoft/azure-pipelines-extensions repository, focusing on the Ansible extension CLI. Addressing a CodeQL warning, Phiv enhanced backend security by implementing shell command handling that escapes user-provided inventory content using the shell-quote library in JavaScript and TypeScript. This approach prevented potential command injection vulnerabilities by ensuring all input was safely quoted before being written to files. In addition to resolving the identified bug, Phiv documented and standardized secure input handling patterns, contributing to safer future development and audits. The work demonstrated depth in backend development, DevOps, and security practices.