---
id: pr-vllm-29194
repo: vllm-project/vllm
pr: 29194
title: '[Model Runner V2] Change bookkeeping logic in preparation for spec decoding'
author: WoosukKwon
date: '2025-11-23'
url: https://github.com/vllm-project/vllm/pull/29194
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 7f12c82fa62cee7e815332c1ab2714bdee2a075e
inclusion_reason: include
changed_paths:
- vllm/v1/worker/gpu/async_utils.py
- vllm/v1/worker/gpu/attn_utils.py
- vllm/v1/worker/gpu/cudagraph_utils.py
- vllm/v1/worker/gpu/input_batch.py
- vllm/v1/worker/gpu/model_runner.py
- vllm/v1/worker/gpu/states.py
artifact_dir: evidence/pull-bundles/vllm/gh-29194
head_ref_oid: 6916428676484ae19e902753ea017fda270bab43
---
# [Model Runner V2] Change bookkeeping logic in preparation for spec decoding

- Repository: `vllm-project/vllm`
- PR: [29194](https://github.com/vllm-project/vllm/pull/29194)
- Decision: `include`
- Reason: include

## Changed Paths

- `vllm/v1/worker/gpu/async_utils.py`
- `vllm/v1/worker/gpu/attn_utils.py`
- `vllm/v1/worker/gpu/cudagraph_utils.py`
- `vllm/v1/worker/gpu/input_batch.py`
- `vllm/v1/worker/gpu/model_runner.py`
- `vllm/v1/worker/gpu/states.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-29194`
