Worked on the nix-community/nixvim repository, focusing on improving the correctness of error reporting within the Sidekick plugin. Addressed a bug by correcting the NES feature path in assertion messages, which enhanced the clarity of user-facing errors and reduced potential confusion during plugin configuration. This targeted fix improved maintainability and user experience for those integrating Sidekick with Nixvim. The work involved a strong understanding of Nix and Nixvim, as well as attention to documentation to ensure accurate communication of configuration issues. Over the month, the primary contribution centered on refining error handling rather than introducing new features or major changes.