During August 2025, Pawel Kowalski focused on improving the reliability of benchmark data processing in the JustinTong0323/sglang repository. He addressed a subtle but impactful issue by refactoring Python scripts to resolve argument naming inconsistencies, specifically renaming generated shared prefix benchmark arguments from 'gen_' to 'gsp_'. This change ensured that cache keys were generated correctly and that dataset sampling behaved as intended, directly supporting more stable benchmarking workflows. Drawing on his skills in benchmarking and code refactoring, Pawel’s targeted fix enhanced the accuracy of benchmark results, reflecting a thoughtful approach to maintaining data integrity in performance evaluation pipelines.