Erin worked on the trigger.dev repository, focusing on reducing tracing noise within the API client. She implemented a feature that suppresses tracing for internal ApiClient fetch calls by leveraging OpenTelemetry’s suppressTracing utility, targeting only the necessary instrumentation points to minimize code changes. This approach reduced unnecessary tracing overhead and improved the signal-to-noise ratio in observability data, making it easier to diagnose issues and maintain reliability for internal API interactions. Erin’s work was carried out using TypeScript and JavaScript, with a strong emphasis on backend development, API integration, and observability best practices, demonstrating thoughtful and targeted engineering depth.