During April 2026, Ryan Max refactored distributed POST request handling in the THUDM/slime repository to improve scalability and responsiveness under high concurrency. He replaced the use of asyncio.to_thread with direct awaiting of Ray ObjectRefs in Python, reducing blocking OS threads and lowering tail latencies. This performance-focused change enhanced throughput for distributed POST workflows, enabling the system to handle more concurrent requests efficiently. Ryan applied his expertise in asynchronous programming, distributed systems, and performance optimization to address bottlenecks in I/O operations. The work demonstrated a thoughtful approach to leveraging Ray-based async patterns for robust, scalable distributed service architecture.