---
id: pr-flashinfer-2855
repo: flashinfer-ai/flashinfer
pr: 2855
title: '[fix] bugfix 1044: Auto-inject well-known JIT additional tensor buffers in prefill and decode run() APIs'
author: qsang-nv
date: '2026-04-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/2855
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 8483d8425d89c18f507c6c2204ea55aba46b9ee1
inclusion_reason: defer
changed_paths:
- flashinfer/decode.py
- flashinfer/prefill.py
- flashinfer/utils.py
- tests/utils/test_jit_example.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-2855
head_ref_oid: 005359229cda16c32da2d43453ead37a33b0fca1
---
# [fix] bugfix 1044: Auto-inject well-known JIT additional tensor buffers in prefill and decode run() APIs

- Repository: `flashinfer-ai/flashinfer`
- PR: [2855](https://github.com/flashinfer-ai/flashinfer/pull/2855)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/decode.py`
- `flashinfer/prefill.py`
- `flashinfer/utils.py`
- `tests/utils/test_jit_example.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2855`
