Andy contributed to the knocklabs/telegraph, knocklabs/javascript, and knocklabs/docs repositories by delivering UI consistency updates, API alignment, and localization enhancements. He refactored the Button component in React and TypeScript to default to a safer 'button' type, improving form behavior and aligning prop typings with standard HTML. In the client library, Andy extended the NotificationSource interface in JavaScript to support more granular tracking, matching the API specification. He also broadened localization support in documentation, enabling expanded regional formatting in the Knock template editor. His work demonstrated attention to detail, robust test coverage, and a focus on maintainable, developer-friendly solutions.