Worked on enhancing streaming reliability and offload safety in the DarkLight1337/vllm and jeejeelee/vllm repositories, focusing on backend development and distributed systems using Python and asynchronous programming. Delivered improvements to delta-boundary handling and incremental streaming, addressing edge cases in Qwen3 and MiniMax M3 streaming workflows. Implemented regression tests and robust parsing logic to ensure accurate reconstruction of fragmented tool calls and safe handling of long string arguments. Addressed race conditions in key-value offloads by deferring reads during pending transfers and coordinated lifecycle finalization across storage tiers, resulting in more predictable deployments and reduced edge-case failures in streaming data processing.