xijiaat

Working on LLM inference: prefill/decode disaggregation, KV cache correctness, and GPU kernels.

Graduated from Shanghai Jiao Tong University (SJTU) with both bachelor's and master's degrees.

Merged Contributions

8 upstream PRs merged: 6 as author, 2 as co-author. vLLM: 7 | Humming: 1. Updated October 26, 2026.

Project	Contribution	Role	PR
vLLM	Recover locally invalidated NIXL peer metadata so later requests can re-handshake	Author	#55471
vLLM	Release stale NIXL peer state after prefill restarts, without waiting for TTL	Co-author	#50047
vLLM	Restore Mooncake prefix-cache hits by propagating EAGLE state across merged cache groups	Co-author	#49069
vLLM	Validate sliding-window KV coverage at unaligned offload cache-hit boundaries	Author	#55712
vLLM	Fix DSpark warmup when the sparse index buffer is absent	Author	#50693
vLLM	Profile the maximum DeepSeek V4.1 vision-feature workload	Author	#57898
vLLM	Align DeepSeek V4.1 image inputs with rendered content	Author	#60792
Humming	Skip unnecessary sign merging in unsigned floating-point conversion	Author	#171

Counts include merged upstream PRs only; each PR is counted once.

Earlier project: posture correction device