Kajal Soni contributed to the metabrainz/picard repository by addressing installation challenges faced by macOS users, specifically targeting issues with gettext and Homebrew linking. Through Python and Markdown, Kajal enhanced the documentation to clarify installation steps and component roles, reducing onboarding friction for new contributors. The work included adding a detailed docstring to the TreeItem class, improving codebase maintainability and future feature development. By focusing on troubleshooting and documentation, Kajal ensured that both users and contributors benefit from clearer guidance, aligning with project standards and supporting long-term repository health. The contributions demonstrated thoroughness and attention to practical developer needs.