Kenny developed and announced the sidecar injection capability in the cloudnative-pg/plugin-barman-cloud repository, enabling the plugin for instance pods and improving metrics accuracy. Using Go for backend development, Kenny addressed a critical metrics enablement bug, ensuring the CNPG operator now reports TYPE_INSTANCE_SIDECAR_INJECTION and emits the relevant barman_cloud_cloudnative_pg_io_* metrics. The work included clarifying backward compatibility for isWALArchiver, which helped maintain reliability and observability across deployments. Kenny’s contributions demonstrated a strong grasp of Kubernetes operator development and metrics instrumentation, delivering a targeted feature that enhanced plugin reliability and observability within the project’s operational and monitoring workflows.