---
id: pr-sglang-21776
repo: sgl-project/sglang
pr: 21776
title: Harden FlashInfer FP4 imports in standard dispatcher
author: leejnau
date: '2026-04-15'
url: https://github.com/sgl-project/sglang/pull/21776
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- moe
techniques: []
hardware_features:
- fp4
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 4e480d5785b41735a133afd85911b2e48b964389
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/token_dispatcher/standard.py
head_ref_oid: 005f79a7e3f95b59d889e67c94c945d49c91f5a8
artifact_dir: evidence/pull-bundles/sglang/gh-21776
---
# Harden FlashInfer FP4 imports in standard dispatcher

- Repository: `sgl-project/sglang`
- PR: [21776](https://github.com/sgl-project/sglang/pull/21776)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/token_dispatcher/standard.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-21776`
