Published onApril 11, 2026Observability in Node: logs, metrics, traces, and OpenTelemetryobservabilityopentelemetrynodenestjsgrafanaHow to build useful telemetry for Node apps with OpenTelemetry, the Collector, the LGTM stack, and log-to-trace correlation in Grafana.
Published onApril 11, 2026Observabilidade em Node: logs, métricas, traces e OpenTelemetryobservabilidadeopentelemetrynodenestjsgrafanaComo montar telemetria útil em aplicações Node com OpenTelemetry, Collector, stack LGTM e correlação entre logs e traces no Grafana.
Published onMarch 16, 2026Token Economy in CursorLLMCursorNotes on how Cursor consumes LLM tokens and practical tips to reduce your usage.
Published onMarch 16, 2026Economizando Tokens no CursorLLMCursorNotas sobre como o Curosr consome tokens e dicas práticas de como reduzir esse consumo.
Published onNovember 16, 2025Architecture with Nest: Event Sourcing - Part IIarchitecturedddevent-sourcingbest-practicesEvent Sourcing is an architectural pattern where the application state is determined by the sequence of events that occurred, rather than storing only the current state.