Ederson Elias focused on enhancing the Service Map environment filtering in the SigNoz/signoz repository, addressing a critical bug that impacted resource visibility when DOT_METRICS_ENABLED was active. He improved the filtering logic to support both dot and underscore notation for environment attributes, expanding compatibility to Kubernetes cluster names and namespaces. Using React and TypeScript, Ederson introduced targeted unit tests to validate the new filtering approach and prevent regressions. He also streamlined the user interface by removing an unnecessary event handler, which simplified component behavior. This work increased the reliability and maintainability of environment filtering for more accurate business monitoring.