vllm-ascend-performance-regression git:20260910.55adacdA

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---
name: "vllm-ascend-performance-regression"
description: "Plan, record, and analyze controlled baseline-versus-candidate vLLM Ascend serving performance experiments with isolated sessions, identical non-code configuration, alternating A/B order, warmup exclusion, variance and outlier reporting, and metric-specific regression thresholds. Use for throughput, TTFT, TPOT, ITL, acceptance-rate, startup-time, or HBM regression checks. Do not use for correctness, single-state measurement, HBM component attribution, or profiling root-cause analysis."
---

<!-- Generated from .agents/skills/vllm-ascend-performance-regression/SKILL.md. Do not edit. -->

# vLLM Ascend Performance Regression

Read `.agents/skills/vllm-ascend-performance-regression/SKILL.md` and only the references needed
for the current task. The canonical skill owns the workflow.