During September 2025, Daniel Ackroyd focused on reliability improvements in the cilium/cilium repository, addressing a nuanced issue in service routing. He developed and delivered a targeted bug fix in Go and Shell that refined the iptables cleanup process, ensuring that rules for services with similar naming prefixes are only removed when an exact match is found during reconciliation. This approach mitigated the risk of routing outages for services within the same namespace, enhancing overall service stability. Daniel’s work demonstrated a strong grasp of networking and system administration, providing a robust solution to a subtle but impactful problem in proxy management.