Ruchir worked on the tarantool/datafusion repository, delivering a feature that enhances the clarity of query plan diagrams by updating the Repartition operator’s display to explicitly indicate when input partitions maintain sort order. Using Rust and leveraging skills in data processing and query optimization, Ruchir implemented a non-breaking UI improvement that clarifies operator behavior without altering runtime functionality when preserve_sort is false. The update addressed issue #18594 and included comprehensive tests to ensure correctness. This work improved the interpretability of plan diagrams, reducing potential confusion for users analyzing query plans, and demonstrated careful attention to traceability and code quality.