During January 2025, Zachary contributed to the cloudflare/playwright repository by focusing on enhancing the clarity and accuracy of documentation related to headless mode in Chrome and Edge browsers. He identified and corrected a typographical error in the official Markdown documentation, which previously caused confusion for developers configuring headless environments. Leveraging his skills in technical writing and documentation, Zachary improved user guidance to reduce misconfigurations and streamline onboarding for new contributors. Although the scope of work was limited to a single bug fix, his attention to detail addressed a real-world pain point and contributed to a smoother developer experience within the project.