The article discusses running DeepSeek V4 Flash on a single AMD MI300X, a high-end GPU, in production. It highlights the challenges and fixes required to run the model reliably on this hardware, including FP8 format compatibility and MoE routing issues. The repository provides a configuration and patches for running the model on the MI300X, with a focus on correctness and performance tuning. The setup uses a digest-pinned official vLLM ROCm nightly and custom gfx942 kernels.