Worked on the helix-editor/helix repository to enhance editor usability by refining the base16_transparent theme. Focused on improving UI readability, the developer updated the ui.linenr setting in the base16_transparent.toml configuration file, removing the foreground color and applying a dim modifier to line numbers. This adjustment reduced visual noise and allowed users to better focus on code content, supporting more efficient editing. The work demonstrated skills in configuration management and theme development, utilizing TOML for precise theme adjustments. No major bugs were addressed during this period, with efforts concentrated on maintaining theming consistency and low-risk configuration changes.