Worked on the lancedb/lance repository to address correctness and performance issues in range-based queries, focusing on a targeted bug fix related to block size handling within the ObjectStore and FileScheduler components. Using Rust and TOML, implemented a fix to ensure the configured block_size parameter is properly propagated during range coalescing, which improved the efficiency and consistency of get_range operations across various object store types. Developed comprehensive end-to-end tests to validate this behavior, enhancing reliability and maintainability. The work emphasized cloud storage integration, system programming, and robust testing practices, delivering a focused solution that improved query predictability and performance.