Worked on frontend and documentation improvements across multiple repositories, focusing on practical solutions to real-world issues. In vitejs/vite, addressed a runtime error by implementing a guard that checks for the existence of addEventListener before attaching a beforeunload listener, ensuring compatibility with non-standard environments where window may be defined but incomplete. Contributed to jdx/mise by clarifying documentation around environment variable availability in task configuration, improving clarity and fixing minor errors using Markdown. Enhanced huntabyte/shadcn-svelte by refining UI/UX for right-to-left languages, adjusting Svelte components for RTL-aware animations and controls, and strengthening internationalization readiness through targeted frontend development.