- New experiments/dsv4_h200_vllm_dspark_vs_default/ - start_dspark.sh: vllm serve with --spec-method dspark --spec-tokens 5 - start_default.sh: plain vllm serve baseline - Unified scenario matrix (512/4000 input, 1/32/128 concurrency) - parse_backend.py + compare.py focused on TTFT differences - README.md + root README entries