Linxian Chong developed a unit-aware local_buffer_size configuration for the vllm-project/vllm-ascend repository, enabling operators to specify buffer sizes using units such as GB, MB, KB, or B. He implemented robust parsing and validation logic in Python, ensuring that configurations are both flexible and error-resistant. The feature was tested in Mooncake deployment environments, with updated documentation and configuration examples to support backward compatibility. By focusing on backend development and operational documentation, Linxian streamlined deployment workflows and reduced the risk of misconfiguration, ultimately supporting more precise resource planning for vLLM deployments. The work demonstrated thoughtful engineering depth within a focused scope.