Julian Hofer
julianhofer.eu
Julian Hofer
@julianhofer.eu
@prefix.dev software engineer who loves languages and trains 🚅
Reposted by Julian Hofer
I can't understate how good of a job the @inkandswitch.com folks did at this Automerge website. Wow, holy shit automerge.org

And the fact that you can *interact* with the visual demo at the top?

This is the new high bar for a technical website. Holy moly.
Automerge
Automerge is a library for building collaborative, local-first applications.
automerge.org
October 17, 2025 at 4:09 PM
Reposted by Julian Hofer
@julianhofer.eu Thanks for "Scripting Is More Fun With Nushell", helped me a bunch with ideas on what a clean language should look like.
julianhofer.eu/blog/2025/nu...
Scripting is More Fun With Nushell
julianhofer.eu
September 20, 2025 at 7:41 AM
Reposted by Julian Hofer
“Raise your hand if you were able to install everything with pixi and run the simulation-based inference tutorial notebook.”
github.com/cranmer/sbi-...
July 3, 2025 at 11:11 AM
Reposted by Julian Hofer
As AWS open source just turned our request down, anyone have contacts at Google Cloud or Microsoft Azure who thinks they might be interested in donating cloud credits for an educational tutorial at SciPy 2025?
June 14, 2025 at 4:59 PM
Marimo is an excellent project. Powerful like Jupyter and reactive like Excel. It also fully supports Pixi 🚀
marimo.io marimo @marimo.io · May 15
🌟 Spotlight on @julianhofer.eu!

marimo + pixi: launch your notebooks in seconds.

This starter template pairs marimo with pixi for instant env setup, built‑in testing, linting & CI/CD — so you can dive straight into interactive notebooks.

Repo: github.com/Hofer-Julia...
GitHub - Hofer-Julian/marimo-pixi-starter-template: marimo + pixi starter template
marimo + pixi starter template. Contribute to Hofer-Julian/marimo-pixi-starter-template development by creating an account on GitHub.
github.com
May 15, 2025 at 4:24 PM
Reposted by Julian Hofer
While I've been attending @scipyconf.bsky.social since 2019 and helping to organize SciPy since 2021, #SciPy2025 will be my first time teaching a tutorial at the conference! Hope to see you there, and looking forward to great experiences with the tutorial participants.
Exciting news! Our talk and tutorial at @SciPyConf have been accepted!

Learn more about the impact of Pixi on the Science community!

Special thanks to @matthewfeickert.com for the initiation of the tutorial!

Talk: cfp.scipy.org/scipy2025/t...
Tutorial:
cfp.scipy.org/scipy2025/t...
May 4, 2025 at 11:06 PM
Reposted by Julian Hofer
The times are a-changing

A US colleague just warned me that 'AI is reading every word' when I emailed on the current trumpian disasters for US science (indicating it might cause trouble at future US border crossings)

Wow, feels like we're moving back to USSR times with self-imposed censorship
May 2, 2025 at 4:50 PM
Reposted by Julian Hofer
The tj-actions/changed-files compromise prompted me to write up how I secure GitHub Actions workflows using SHAs without maintenance pain

Go from insecure to security conscious in < 15 minutes, including configuring automatic updates through Dependabot or Renovate

michaelheap.com/pin-your-git...
Pin your GitHub Actions
Secure your GitHub Actions by pinning them to commit SHAs, preventing supply chain attacks. Learn how to automate updates and enforce best security practices.
michaelheap.com
March 15, 2025 at 8:41 PM
Reposted by Julian Hofer
I've seen a lot of Python folks getting super excited about `uv run --with ....` and I get it now. In @conda.org world, you can do the same with @prefix.dev Pixi!

A colleague wanted me to debug something with PyArrow on my system and all I had to do was:

```
$ pixi exec -s pyarrow python
```

🤯
February 7, 2025 at 9:23 AM
Reposted by Julian Hofer
🎉 Say hello to py-rattler-build!
📦 Now you can build conda packages directly in Python! It's never been easier.
Get started today: rattler.build/latest/refe...
Available on conda-forge and PyPI! 🚀
Python Bindings - rattler-build
None
prefix-dev.github.io
January 29, 2025 at 12:52 PM
Reposted by Julian Hofer
🚀 Great news for Windows users! The latest version of PyTorch is back! 🥳

🙏 Huge thanks to the @condaforge community for fixing the builds.

🧑‍💻 Installing PyTorch just got a whole lot easier!

pixi.sh/latest/feat...
Pytorch Installation - Pixi by prefix.dev
None
prefix-dev.github.io
January 20, 2025 at 10:03 AM
Reposted by Julian Hofer
Come join our colleague Julian at this meetup!

🎤 Pixi, Conda and the Future of Python development!
📅 Feb 6, 5:30 PM
📍 In-person in Munich 🇩🇪

Please sign up at voxel51.com/computer-vi...
Feb 6, 2025 Munich AI, ML, and Computer Vision Meetup
Hear talks from experts on cutting-edge topics in AI, ML, and computer vision at the Feb 6, 2025 Munich Meetup
voxel51.com
January 15, 2025 at 8:42 AM
Reposted by Julian Hofer
Super helpful guide for installing PyTorch using pixi from @prefix.dev prefix-dev.github.io/pixi/v0.39.4... This is point of confusion for a lot of people so it’s great that there is official documentation now.
Pytorch Installation - Pixi by prefix.dev
None
prefix-dev.github.io
December 24, 2024 at 1:56 PM
Reposted by Julian Hofer
Now out: version 0.101.0 of Nu. This release adds a simplified startup configuration, several new commands, and additional tools to introspect the Nushell engine. www.nushell.sh/blog/2024-12...

Happy holidays from the Nushell team!
Nushell 0.101.0 | Nushell
A new type of shell.
www.nushell.sh
December 22, 2024 at 8:16 PM
Reposted by Julian Hofer
The Python package sbi is now on conda-forge. github.com/conda-forge/... With @prefix.dev's pixi you can now get a full CUDA environment (pixi.sh/dev/features...) and sbi installed and ready to go in under 60 seconds (maybe under 30) with 3 commands (if you count your text editor as 1).
GitHub - conda-forge/sbi-feedstock: A conda-smithy repository for sbi.
A conda-smithy repository for sbi. Contribute to conda-forge/sbi-feedstock development by creating an account on GitHub.
github.com
December 20, 2024 at 10:03 PM