Luca Casanato, a member of the Deno core team, shares his expertise on debugging applications with Deno and OpenTelemetry. He reveals how OpenTelemetry elevates application monitoring through metrics, logs, and traces. The conversation uncovers the streamlined instrumentation of Deno compared to Node.js, emphasizing its built-in telemetry features. Luca also discusses the complexities of debugging while providing valuable tips for developers to simplify their code and enhance performance monitoring. Plenty of insights for anyone diving into modern app development!