Minal Kyada developed a client warning mechanism for Apache Cassandra that alerts users when write operations target partitions exceeding specified size and tombstone thresholds. Working in the apache/cassandra repository, Minal designed the feature to enhance operator visibility into potentially risky write patterns, helping teams anticipate performance degradation and manage data growth more effectively. The implementation involved backend development in Java, leveraging deep knowledge of Cassandra’s internal write path and database management principles. Minal validated the integration to minimize false positives, ensuring reliable alerts for clients. This work addressed a nuanced operational challenge and contributed a robust feature to Cassandra’s codebase.