Nicolas Roman Posner
@nrposner.bsky.social
80 followers 170 following 170 posts
data science UChicago -> NY; comparable rat of confidence; current pipeline: rust, neovim, slurm, scientific integrity; writing @ nrposner.com, nicoroman.substack.com; no kings;
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nrposner.bsky.social
More like the core for a game, using Rust+Bevy. Turns out Bevy's schedule system is a good match: lots of rules+systems, but explicitly ordered and defined for ease of human comprehension.

I'm still firmly in the 'implement basic rules' stage, but figured out how to get flexible reactions working!
nrposner.bsky.social
Also, seeing you're into Pathfinder: 1st edition or 2nd as well? I got into it recently, after the 2e remaster and I've actually been trying to build an engine for 3d gridless PF2e (very slowly and with mixed success)
nrposner.bsky.social
Hear hear! This is my feeling every time I go back to Python. I never worked with typescript before, but maybe rescript is worth a shot...
nrposner.bsky.social
Attending a scientific codebase devmeeting

Expectation: We need to optimize the Lagrangian on the super-massive black holes, stat!

Reality: I regret to inform you all that the foot injury curse has spread
Reposted by Nicolas Roman Posner
niccrane.bsky.social
Just added Air to the Arrow CI jobs 🪂

It's an R formatter written in Rust, and so fast I genuinely had a "wtf?!" moment the first time I used it.

Would love to see a similar linter; if I had the time, I'd love to try building one - need to get acquainted with tree-sitters one day! 🌳

#rstats
Reposted by Nicolas Roman Posner
archlinux.activitypub.awakari.com.ap.brid.gy
python-maturin 1.9.6-1 x86_64 Build and publish crates with pyo3, rust-cpython and cffi bindings - Python bindings

#Extra-Testing #x86_64

Origin | Interest | Match
Arch Linux - python-maturin 1.9.6-1 (x86_64)
archlinux.org
Reposted by Nicolas Roman Posner
kylebarron.dev
New blog post! kylebarron.dev/blog/fast-py...

This dives into performance pitfalls of Python bindings, why projects like Lonboard are so fast, and why I care about Apache Arrow so much. The post is high level and you don't need to know C/C++/Rust to understand it!
nrposner.bsky.social
Good post! I'd previously backed off from trying to use the Arrow FFI for one of my projects, but maybe it's a good time to take another look at it.

Also, I've written a tutorial on Py-Rust interop here (and will hopefully write up the script from my latest talk soon) nrposner.com/blog/rust-py...
Rust, Python, and You: Rust-Python Interop for Python devs — nrposner
nrposner.com
Reposted by Nicolas Roman Posner
cassetteboy.bsky.social
New! Cassetteboy vs Keir Starmer.

This took absolutely ages, so if you'd like to buy us a coffee at ko-fi.com/cassetteboy we'd really appreciate it. Thanks!
Reposted by Nicolas Roman Posner
juddlegum.bsky.social
1. Federal agents from ICE and other agencies are wrongly detaining U.S. citizens, sometimes detaining them for days, on suspicion that they are undocumented immigrants.

The raids are done without search warrants or other procedures designed to protect civil liberties.
How federal agents are terrorizing American citizens
Last week, hundreds of heavily armed federal agents descended on an apartment complex in Chicago, arriving in Black Hawk helicopters and moving trucks.
popular.info
Reposted by Nicolas Roman Posner
brandonfriedman.bsky.social
Judge Diane Goodstein crossed the Trump administration last month. Yesterday, her home burned, her husband was injured and it's being investigated for arson.

www.postandcourier.com/news/crime/s...
Judge blocks South Carolina from giving DOJ millions of voters' data
Sep. 3, 2025 Judge's house on fire
Reposted by Nicolas Roman Posner
doctorwaffle.substack.com
In honor of National Poetry Day, the greatest parody rewrite of all time:
Screen cap of parodic version of William Blake's "The Tyger" that begins:
Tyger! Tyger! Burning bright
(Not sure if I spelled that right) 
What immortal hand or eye
Could fashion such a stripy guy? 
What the hammer that hath hewn it 
Into such a chonky unit?
Did who made the lamb make thee, 
Or an external franchisee?
Reposted by Nicolas Roman Posner
steveklabnik.com
why does the largest yaml file simply not eat all of the smaller yaml files
Reposted by Nicolas Roman Posner
bencollins.bsky.social
I am just so fucking proud of her.
Reposted by Nicolas Roman Posner
Reposted by Nicolas Roman Posner
ianhussey.mmmdata.io
My article "Data is not available upon request" was published in Meta-Psychology. Very happy to see this out!
open.lnu.se/index.php/me...
LnuOpen | Meta-Psychology
open.lnu.se
nrposner.bsky.social
`with/as` considered harmful