During December 2025, this developer contributed to the jarun/nnn repository by enhancing the Application Suggestion feature to filter desktop entries based on MIME type, ensuring users see only relevant applications and improving overall productivity. They approached the problem using shell scripting and Linux command line skills, implementing logic that analyzes MIME types to refine application recommendations. Additionally, they addressed a ShellCheck false positive in a shell script, adding a directive to suppress the warning and thereby improving the reliability of continuous integration linting. The work demonstrated careful attention to both user experience and development workflow, with focused, targeted engineering solutions.