sgl-project/sglang

[Feature] Compare the server-disk checksum in VAE and text encoder for update weights from disk of Diffusion models

Open

#18,891 opened on Feb 16, 2026

View on GitHub
 (3 comments) (0 reactions) (1 assignee)Python (28,442 stars) (6,216 forks)auto 404
good first issue

Description

Checklist

Motivation

As we left the comments here:

https://github.com/sgl-project/sglang/pull/18306#issuecomment-3906927271

It should be a great thing to try after we merge #18306

This should add a general protocol to compare checksum. @dreamyang-liu could help to review. thanks!

Related resources

No response

Contributor guide

Tech stack
python
Domain
backendmachine learning
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
PythonGit
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
35
Research direction
Review the referenced pull request #18306 and the comments, then implement checksum comparison for VAE and text encoder in SGLang. Ensure the protocol can compare server disk checksums.