Worked on the openedx/frontend-app-learning repository to address a playback issue affecting YouTube iframe embeds in Chrome. Focused on frontend development using JavaScript and HTML, the developer updated the iframe feature policy to include 'autoplay *', ensuring compliance with Chrome’s evolving security requirements. This targeted bug fix restored autoplay functionality for embedded videos, improving the consistency of video playback across browsers and reducing support requests related to playback failures. The solution was delivered as a concise, well-documented commit, demonstrating attention to browser compatibility and policy management while maintaining code clarity and traceability throughout the change management process.