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CuTe DSL ArgmaxKernel crashes with CUDA_ERROR_INVALID_CLUSTER_SIZE on NVIDIA H20

Status: Open.

#310 In lightseekorg/tokenspeed;

· botieking98 opened on May 29, 2026

EAGLE3 drafter: indexSelectSmallIndex OOB during CUDA graph capture when accept_lengths[0]==0 (DP > 1)

Status: Open.

#298 In lightseekorg/tokenspeed;

· yuanqingz opened on May 28, 2026

Host KVStore allocation: per-rank pre-check misses cumulative N-rank reservation, deadlocks at 8-GPU

Status: Open.

#297 In lightseekorg/tokenspeed;

· yuanqingz opened on May 28, 2026

DeepSeek-V4-Flash startup fails on Hopper: _fp8_act_quant_dequant IndexError on scale.transpose(0, 1)

Status: Open.

#246 In lightseekorg/tokenspeed;

· yuanqingz opened on May 25, 2026

TokenSpeed Project Ethos and External Contributions

Status: Open.

#149 In lightseekorg/tokenspeed;

· lightseek-bot opened on May 14, 2026