Worked on backend stability for the jeejeelee/vllm repository, focusing on improving CPU deployment reliability for the Gemma4 model. Addressed a critical runtime crash by implementing a guard around the mem_get_info call within the CpuPlatform class, ensuring accurate retrieval of available and total memory on CPU-based systems. This fix allowed stable memory querying and prevented failures that previously disrupted production workloads. The work involved Python and system programming skills, emphasizing robust error handling and platform compatibility. No new features were added during this period, but the targeted bug fix contributed to more reliable backend operations for CPU deployments in vllm.