Karthikeya focused on stability and correctness improvements in March 2026, addressing bugs in the apache/couchdb and apache/airflow repositories. In CouchDB, he resolved a ReferenceError in the QuickJS integration by ensuring command keys were validated before dispatch, preventing crashes from unrecognized commands and expanding test coverage for error handling. For Airflow, he aligned PoolBar navigation filters with TaskInstances page query keys, improving the accuracy of state and pool filtering in the UI. Working primarily with JavaScript, React, and Erlang, Karthikeya delivered targeted backend and frontend fixes that reduced crash risk and improved reliability in core developer workflows.