Armooo contributed to the spacelift-io/spacectl repository by enhancing local preview workflows and optimizing file archiving processes. Over two months, they addressed operational risks by refining project-root scoping and improving ignore pattern resolution, ensuring that local preview commands respected project boundaries and reduced unintended side effects. Using Go, they implemented a targeted bug fix to align ignore handling with project roots and later introduced a performance optimization that skipped ignored directories during tar.gz archive creation. Their work in CLI development and performance optimization improved reliability and responsiveness for developers, demonstrating a focused approach to maintainability and efficient file management.