Worked on the tauri-apps/tauri and tauri-apps/tauri-docs repositories to enhance frontend testability for event-driven features. Developed a mocking system for Tauri’s event listening and emitting APIs, allowing developers to simulate IPC events without requiring a live backend. This involved updating the mockIPC function, refining global TypeScript types, and integrating these changes with Vitest-based testing workflows. Additionally, contributed comprehensive documentation detailing how to use the new mocking capabilities, including practical examples for frontend tests. Focused on API development, event handling, and testing using JavaScript, TypeScript, and Markdown, with an emphasis on improving CI feedback and onboarding efficiency.