Worked on the intel/dml-language-server repository to enhance diagnostic capabilities by introducing a new 'warning' log level within the language server’s logging subsystem. Focused on Rust development, the work involved updating the LogKind enum and refining log parsing logic to recognize and process 'warning' messages, thereby expanding the granularity of diagnostic output. These changes were carefully scoped to the logging infrastructure, ensuring that core parsing logic remained stable and unaffected. By enabling earlier visibility into potential issues, the update improved developer productivity and triage efficiency for the DML language ecosystem, leveraging skills in language server development and advanced logging techniques.