Maps CCCL %RANGE% benchmark format to EngineX Triton autotune configs: - prefix_prefill: ipt→BLOCK_M, tpb→num_warps - triton_flash_attention: 8 configs safety filter by SMEM - fused_moe: BLOCK_SIZE_M/N/K grid search from CCCL transform/reduce - Execution plan: hardware confirm → grid search → filter → deploy - Competitive advantage: systematic search vs guessing