
Every ambitious research and data science project has two hearts: the code that powers the logic, and the data that gives it meaning. For years, the tools of our trade have encouraged us to keep them separate. The code lives in Git, perfectly versioned and managed, while the data—the datasets, model weights, and simulation results—often resides elsewhere, creating a logistical hurdle for teams to navigate.
At JuliaHub, we envision a more unified, streamlined future. We believe your entire project belongs together, perfectly in sync.
Today, that vision becomes a reality. We are thrilled to announce that Git Large File Storage (LFS) is now a native, fully automatic feature in all JuliaHub Projects. This is a landmark step in empowering you to manage complex, data-heavy projects with unprecedented ease and efficiency.
The Power of Specialization: A Quick Look at Git LFS
Git is unparalleled at what it was designed for: tracking line-by-line changes in text-based source code. Its efficiency comes from this specialization. When handling large, binary assets, a different approach is needed to maintain that speed and agility.
This is precisely what Git LFS provides. It’s an industry-standard extension that acts as a specialized manager for your large files. The concept is simple and powerful:
When you commit a large file, LFS intercepts it and moves it to a dedicated, robust storage location.
In its place, a tiny, plain-text pointer file is committed to your Git repository.
This pointer acts as a claim check, linking the exact version of your large file to the exact version of your code. Your repository's history remains lean and lightning-fast, while your data assets are securely versioned and ready when you need them.
The JuliaHub Advantage: Intelligence, Not Configuration
While Git LFS is a powerful standard, JuliaHub elevates the experience by making it completely seamless. There are no commands to learn or configuration files to manage. Our platform’s intelligence handles the most common cases for you.
Here’s how your workflow is enhanced, automatically:
You Work, We Manage: Simply add, create, and modify files in your personal User Workspace as you always have.
Publish with Confidence: When you publish your changes to the shared Source Workspace, JuliaHub’s intelligent system scans your files. Any binary file over 1 MB or text file over 5 MB is automatically managed with Git LFS.
Full Control (When You Need It): While our system is fully automatic, you still have the power to manually manage files. You can add specific files to LFS using our UI options or by directly editing the
.gitattributesfile for fine-grained control.Collaborate Instantly: When your teammates reset their workspace to sync with your latest updates, JuliaHub reads the pointers and automatically streams down the full, necessary data files. To them, the files are simply there, ready to use.
The entire process is transparent. You get all the power of a sophisticated large file management system with none of the overhead.
What This Unlocks For You and Your Team
This is more than a storage feature; it’s a catalyst for better science and more efficient development.
Unified Version History: With Git LFS, your large data files are versioned in lockstep with your code. You can check out any previous commit and instantly have the exact state of your data and code from that moment, creating a reliable and auditable project history.
Accelerate Team Collaboration: Onboarding new team members and sharing large new datasets is now as simple as a click. The question of "Where do I find the latest data?" is answered before it's even asked, allowing your team to stay focused and in sync.
A Cohesive Project Environment: No more juggling between Git repositories and separate cloud storage. Your JuliaHub Project becomes the central hub for every asset, from source files to large-scale datasets, streamlining your workflow and keeping everything organized in one place.
The Future of Your Workflow is Here
We are committed to building a platform that removes friction and empowers you to focus on what matters most: discovery and innovation. With the native integration of Git LFS, we are raising the bar for what’s possible in a collaborative research environment.
Dive into your JuliaHub Project today and experience a truly unified workflow. Welcome to the new standard.







