
We're building the fast, deterministic and reproducible package manager Pixi for scientific and robotics workflows. Based on @condaforge & @robostack packages.
Berlin
Joined October 2022
- Tweets687
- Following29
- Followers1.5K
- Likes350
prefix.dev retweeted
Building bridges between open-source projects is a big part of why I joined @marimo_io.
I got to know the @prefix_dev folks through @SciPyConf, and worked together to make computational research easier to reproduce and share.
Special thanks to Julian and @rarts_ruby!
marimo now supports @prefix_dev Pixi sandboxes!
Share portable notebooks with dependencies beyond Python, including CUDA-enabled @PyTorch, ffmpeg and R.
Already using Conda or Pixi? Bring your ecosystem to marimo’s reactive notebooks, with Conda and PyPI requirements saved alongside your code.
prefix.dev retweeted
NVIDIA Isaac ROS 5.0 brings AI agents to robotics development. 🤖
Announced at #ROSCon, the release adds agentic workflows, Isaac Skills, ROS 2 Lyrical support, GPU-accelerated libraries and NVIDIA Jetson support from Orin Nano to Thor.
Open source and available now 📖 nvda.ws/3VahoaA
prefix.dev retweeted
Don't forget to join the RoboStack Community Meeting today!
Thu 20 Aug; 16:00 CET
robostack.github.io/Communit…
prefix.dev retweeted
Lastly, I'm a contributor to the `pixi-build-mojo` backend, which is what @prefix_dev can use to build Mojo projects: pixi.prefix.dev/latest/build…
And allows you to install dependencies directly from GitHub, which is really cool!
prefix.dev retweeted
pixi 0.76 can now run standalone python scripts in isolated, on-demand environments.
dependencies live inline via PEP 723, like @astral_sh uv supports, but pixi can layer on conda and system dependencies too.
fun to build this with @prefix_dev folks. up next: @marimo_io 👀
prefix.dev retweeted
As our server grows (600+ channels!) we had to redesign our channel page. It offers you an easier way to find your own or other interesting channels to fetch packages from!
prefix.dev retweeted
📣 Thank you to our Gold Sponsor @prefix_dev for supporting #SciPy2026! Your work on Python packaging makes the entire open-source ecosystem faster and more reliable. 🐍 🔗 scipy2026.scipy.org
prefix.dev retweeted
Replying to @iuliaferoli
This exact experience is what gets me out of bed in the morning!
We, @prefix_dev, are working everyday to make this problem less of an issue! Please give Pixi another try and hit me up where you're blocked, we need to show the world what the experience could be!
prefix.dev retweeted
Our #ROS Meetup will be on Tuesday, June 2nd, from 6-9pm local time in Vienna. Beer and wine will be free thanks to our friends and colleagues over at @foxglove, @prefix_dev, and @nomadicai.
Please RSVP to attend:
luma.com/xayz5tru
prefix.dev retweeted
Thanks, Rubén Arts, for the opportunity of participate in the Pixi blog 🤓
prefix.dev/blog/pixi-at-inte…
prefix.dev retweeted
Hand-eye calibration on a Franka with RealSense cameras can be surprisingly brittle.
After stitching together franka_ros2 + MoveIt Calibration a few times, I got tired of the setup overhead and built a unified repo for it.
No Docker. No system ROS 2 install. One repo.
Clone it, run pixi install, and start calibrating eye-in-hand or eye-to-hand.
Thanks to @prefix_dev 's pixi-build preview feature, franka_ros2 + moveit_calibration can be built together in one shot. 🙌
Hope it saves someone a few hours: github.com/XingxinHE/franka_…
prefix.dev retweeted
🚀 MoveIt 2 Tutorials: 100% Pixi-fied!
I recently discovered an interesting tool called pixi by @prefix_dev . The promise of no system-wide ROS2 installation immediately caught my attention.
🤷♂️ As a ROS 2 novice, I don't favor tedious installations.
🛡️ As a purist, I hate installing ROS 2 system-wide.
🥱 As a lazy dev, I don't want to build a Docker container.
I wanted something as simple as pip install or uv sync, but for ROS 2. Since I was told the best way to learn is to get my hands dirty, I decided to see if I could turn @PickNikRobotics 's moveit2 humble tutorial into a "pixi-fied" repo.
It turns out, you can! It required a few patches, but the joy of seeing RViz finally pop up was incredible! I've built a PoC that manages everything, humble, moveIt, and compilers inside a pixi environment.
Check it out: github.com/XingxinHE/pixi_mo…
#ros2 #robotics #pixi #moveit2
prefix.dev retweeted
Preparing the book examples at github.com/fmrico/book_ros2 to be built and executed with #Pixi
Instructions in the repo very soon!!
@prefix_dev
prefix.dev retweeted
Thanks to @github and @microsoft @azure for their continued sponsorship. We can now natively compile packages on macOS Arm64 and Linux Aarch64 machines. Thank you!
prefix.dev retweeted
Europe and China are both investing heavily in RISC-V chips. Thanks to @openKylin the @condaforge project is making progress as well. Today I ran Pixi on RISC-V for the first time.
If you're investing in RISC-V infrastructure and want the package tooling to match — let's talk.
prefix.dev retweeted
Really didn't see this one coming – proper @condaproject support coming to mise!
Cross-Platform Package Management for Modern C++ Development with Pixi - by @rarts_ruby - CppCon 2025
youtu.be/SQk0lKv2swk
#Coding #Cplusplus #Cpp #Programming #cppcon
prefix.dev retweeted
🔥openKylin has brought Conda/Mamba to RISC-V — exciting progress for the ecosystem!
🔗 openkylin.top/news/3915-en.h…
#openKylin #RISCV #AI #OpenSource
For more information about openKylin, visit our DistroWatch page: distrowatch.com/table.php?di…
prefix.dev retweeted

PackagingCon@packagingcon7 Nov 2025
Germany
GermanyConnected via WebAccount-level information, not a live location or per-post device.
Good news! The PackagingCon community has a "devroom" at FOSDEM 2026! The CFP is open now. Looking forward to more discussions about package management! pretalx.fosdem.org/fosdem-20…
prefix.dev retweeted
I've switched from brew and installed almost all of my cli tools with @prefix_dev - that makes switching between different OS super convenient and the @condaforge is amazing 🙇♀️

























