During November 2025, G00g1 focused on backend development for the crowdsecurity/crowdsec repository, delivering a feature to improve Prometheus monitoring. They implemented Prometheus Metrics Cardinality Reduction by recording route metrics using the full request path, which reduced label cardinality and improved both performance and manageability of observability data. This change addressed avoidable metric label explosion, resulting in lower data volume and faster dashboard queries. Working primarily in Go, G00g1 applied strong API development and instrumentation practices to enhance monitoring reliability. The work demonstrated a thoughtful approach to metrics design, addressing a nuanced performance issue in production monitoring environments.