Rekha enhanced the table configuration validation workflow in the apache/pinot repository, focusing on improving reliability for multi-cluster deployments. She developed new cluster-aware validation types within the /tableConfigs/validate endpoint, allowing for more flexible and robust configuration checks. Her work involved designing REST APIs and implementing backend validation logic using Java, with careful attention to multi-cluster configuration handling. By expanding validation coverage, Rekha reduced the risk of misconfigurations and enabled faster validation cycles, contributing to more stable production deployments. The depth of her contribution is reflected in the targeted feature delivery, though no major bug fixes were addressed during this period.