In April 2025, Matteo Gazzetta developed and integrated runtime-node instrumentation into the auto-instrumentations-node metapackage within the open-telemetry/opentelemetry-js-contrib repository. He focused on enhancing observability for Node.js applications by enabling detailed runtime monitoring, using TypeScript and leveraging his expertise in instrumentation and OpenTelemetry. Matteo updated the project’s README to improve user access to the new feature and modified a utility file to ensure proper registration and activation of the instrumentation during application startup. His work addressed the need for scalable runtime monitoring, aligning with business goals of improved incident response and operational visibility, and demonstrated solid technical depth.