Emnet worked on the cockroachdb/cockroach repository, focusing on configuration management to improve security governance. They consolidated and renamed TEAMS.yaml entries, unifying cockroachdb/security and cockroachdb/prodsec under a single cockroachdb/security-engineering team. Using YAML for configuration, Emnet’s changes clarified team ownership, streamlined review routing, and enhanced auditability for security-related updates. This update reduced the risk of misrouted security changes and improved cross-team collaboration by standardizing team mappings. The work demonstrated a methodical approach to repository hygiene, addressing ambiguity in security ownership and ensuring more efficient governance processes. Emnet’s contribution reflects depth in configuration management and repository organization practices.