Developed cross-shell command-line autocompletion for the Niri CLI in the YaLTeR/niri repository, focusing on enhancing usability and streamlining onboarding for new users. Leveraged shell scripting skills to implement completions for Bash, Fish, and Zsh, ensuring consistent behavior across popular shells. Prepared and packaged these enhancements for COPR distribution, laying the groundwork for broader adoption and easier installation. The work emphasized maintainability and traceability, with a focused commit history supporting future updates. No major bugs were reported during this period, reflecting careful implementation. Demonstrated proficiency in command line tools, package management, and scripting languages such as bash and zsh.