Zer0921 contributed to the LMCache/LMCache repository by enhancing benchmarking flexibility and improving logging reliability over a two-month period. They developed a Python-based CLI option to disable the ramp-up phase in multi-round QA benchmarking, allowing for more controlled and reproducible test sessions. Their work also addressed duplicate verbose log messages by refining the Python logging configuration, which improved observability and reduced noise during QA and RAG benchmarks. Additionally, Zer0921 fixed a bug in QA summary logging to ensure accurate end-time handling, stabilizing downstream dashboards. Their contributions demonstrated depth in Python scripting, debugging, and performance-oriented data analysis.