Armooo contributed to the spacelift-io/spacectl repository, focusing on improving local preview workflows and optimizing file archiving processes. Over two months, they enhanced the reliability of project-root scoping by refining how ignore patterns are resolved, ensuring operations are safely limited to the intended directory. Using Go, they addressed a bug in local preview handling by passing the correct package path to the ignore matcher, reducing operational risk. Additionally, Armooo implemented a performance optimization for archive generation, introducing logic to skip ignored directories during tar.gz creation. Their work demonstrated depth in CLI development, file archiving, and performance optimization within Go-based tooling.