Ethan
@ethanrosenthal.com
📤 5799
📥 637
📝 918
works @ runway in 🗽 www.ethanrosenthal.com
open.substack.com/pub/pseudora...
loading . . .
In many dimensions, no one can hear you scream...
...but not because they're far away.
https://open.substack.com/pub/pseudorandomgenerator/p/in-many-dimensions-no-one-can-hear?utm_campaign=post&utm_medium=web
about 18 hours ago
0
0
0
reposted by
Ethan
Gaël Varoquaux
2 days ago
✨
#NeurIPS2025
paper: Scalable Feature Learning on Huge Knowledge Graphs for Downstream Machine Learning Combining contrastive learning and message passing markedly improves features created from embedding graphs, scalable to huge graphs. It taught us a lot on graph feature learning 👇 1/10
1
16
3
reposted by
Ethan
Phillip Carter
8 days ago
I don't know how to put it eloquently into words but my product manager thought leadership take is: I'm gonna bet on the company that delivers 100 features customers would like over the company that delivers 10 features they marty cagan'd their brains into believing are the best features
1
7
2
Thank you for choosing Amtrak (Not that you had a choice)
8 days ago
0
3
0
8 days ago
0
11
0
I’m feeling this drumset
add a skeleton here at some point
12 days ago
0
6
0
reposted by
Ethan
Christian Wolf
13 days ago
A model for detecting LLM generated text is under review at
#ICLR2026
. The website using this model detects one of the reviews for this paper as LLM generated ... 🍿🍿🍿🍿🍿🍿🍿🍿🍿
add a skeleton here at some point
1
14
4
reposted by
Ethan
Varun
14 days ago
I wrote about "chart go up" arguments on social media:
varunprajan.github.io/blog/chart-g...
loading . . .
Chart go up
Introduction
https://varunprajan.github.io/blog/chart-go-up/
1
4
1
reposted by
Ethan
MachinePix
19 days ago
Fish sorting line.
loading . . .
1
59
17
reposted by
Ethan
Alexander Doria
20 days ago
Breaking: we release a fully synthetic generalist dataset for pretraining, SYNTH and two new SOTA reasoning models exclusively trained on it. Despite having seen only 200 billion tokens, Baguettotron is currently best-in-class in its size range.
pleias.fr/blog/blogsyn...
3
181
51
I’m honored to serve 🫡
25 days ago
0
10
0
“…you’re much better served as a student by getting a degree in an “irrelevant” subject that motivates you to put in real, high-quality work than by shuffling through something more relevant on a surface level doing only the bare minimum to meet the requirements.”
open.substack.com/pub/chadorze...
loading . . .
College Isn't About Course Content
What matters is learning how to learn
https://open.substack.com/pub/chadorzel/p/college-isnt-about-course-content?utm_campaign=post&utm_medium=web
28 days ago
0
29
5
reposted by
Ethan
Lynn Cherny
28 days ago
Latest newsletter (free) covers the newest AI video models, some misc 3d tools, an OCR model bonanza, a few games links including a fun new AI-assisted 2d tile project, my fairytale hunt project, and more...
arnicas.substack.com/p/titaa-72-f...
loading . . .
TITAA #72: Fairy Tale Hunters
OCR Bonanza - Real-time Video - Inkwell - Fairytales - Cursed Houses - Training Tips
https://arnicas.substack.com/p/titaa-72-fairy-tale-hunters
0
9
1
reposted by
Ethan
Scott H. Hawley
about 1 month ago
In astronomy, an analogous effect is the Malmquist bias. "Usually heard in the phrase, 'You fool, you forgot to account for the Malmquist bias.'" -- Ethan Vishniac
en.wikipedia.org/wiki/Malmqui...
add a skeleton here at some point
0
4
1
reposted by
Ethan
Aditya Mukerjee 🦦 🏳️🌈
about 1 month ago
As promised, here's a longer explanation of why you should vote YES on all the NYC ballot initiatives EXCEPT #6 ✅ YES on #1 ✅ YES on #2 ✅ YES on #3 ✅ YES on #4 ✅ YES on #5 🚫 NO on #6
add a skeleton here at some point
2
30
26
(translating Icarus for the modern age) Oh he'd been cooking alright, but then he was cooked
about 1 month ago
0
6
0
reposted by
Ethan
Kwang Moo Yi
about 1 month ago
Choudhury and Kim et al., "Accelerating Vision Transformers With Adaptive Patch Sizes" Transformer patches don't need to be of uniform size -- choose sizes based on entropy --> faster training/inference. Are scale-spaces gonna make a comeback?
loading . . .
3
16
5
sometimes I feel like I work for the government
about 1 month ago
0
4
0
If we’re lucky, this fever dream has just been a long, distasteful, guerrilla marketing campaign for a Diarrhea Planet reunion tour
about 1 month ago
1
2
0
also bluey and numberblocks
add a skeleton here at some point
about 1 month ago
0
3
0
reposted by
Ethan
Georg Bökman
about 1 month ago
Pro tip: For good Halloween vibes, use non-normalized RoPE on images larger than your training resolution and larger than the composite period of some of the RoPE-rotations. You might get scary ghost structures in your features.
1
11
4
Imagine paying $10M to live in Hudson Yards
about 2 months ago
0
4
0
If I ever leave this city, it will 100% be due to the price of housing rather than taxes.
add a skeleton here at some point
about 2 months ago
1
2
0
“…on current trends the grid can grow sufficiently to accomodate all of these loads and some residential electrification as well, and do so at a rate of growth only about half of that which was seen between 1975 and 2000.”
energyandstuff.substack.com/p/sam-altman...
loading . . .
Sam Altman vs. Jane Goodall
The astonishing commitments of energy to AI, put in perspective. A better idea to power it all, and a contemplation of why we think AI is more important than environmentalism.
https://energyandstuff.substack.com/p/sam-altman-vs-jane-goodall
about 2 months ago
0
3
0
www.stateof.ai/2025-report-...
loading . . .
State of AI Report 2025
The State of AI Report analyses the most interesting developments in AI. Read and download here.
https://www.stateof.ai/2025-report-launch
about 2 months ago
0
3
0
reposted by
Ethan
deepfates
about 2 months ago
btw what I did here was I took a data set of ChatGPT interactions collected in the wild and reversed the "assistant" and "user" tags. fine-tuned llama 8B on some of that data and gave it the ability to message you first. 😊
add a skeleton here at some point
8
119
18
reposted by
Ethan
rmoff 🏃♂️🫖🥓
about 2 months ago
Good article from
@pedramnavid.com
about building a successful
#DevRel
team.
databased.pedramnavid.com/p/reflection...
Measured and considered, and lots of wisdom. A++++ would read again.
loading . . .
Reflections on 2 Years Running Developer Relations
What is DevRel and do I need one?
https://databased.pedramnavid.com/p/reflections-on-2-years-running-developer
0
7
2
reposted by
Ethan
Weston Pace
about 2 months ago
Lot's of work being done on columnar file formats lately. I count 5 new formats so far (Lance, Nimble, Vortex, FastLanes, F3). It's definitely something we follow at LanceDB and it can be confusing to track. So here is my very biased head-canon (trying to stay positive)
1
7
1
reposted by
Ethan
Dmytro Mishkin
about 2 months ago
Great thread
add a skeleton here at some point
0
5
2
I was reading Zen and the Art of Motorcycle Maintenance last night, so it’s a bit of a surreal dichotomy to compare Quality to this Slop post
add a skeleton here at some point
about 2 months ago
0
1
0
reposted by
Ethan
Randy Au
2 months ago
This week on Counting Stuff. Layoffs! I'm in search for a job now! It sucks but here we are! Now's the ideal time to give me money in exchange for time or a project. Or if you just have leads in quantitative/data/researchy positions across NYC or remotely
www.counting-stuff.com/looking-for-...
loading . . .
Looking for work, surprise edition
I always told my wife this newsletter was my backup plan...
https://www.counting-stuff.com/looking-for-work-surprise-edition/
2
27
16
reposted by
Ethan
Dmytro Mishkin
2 months ago
LayerD: Decomposing Raster Graphic Designs into Layers Tomoyuki Suzuki, Kang-Jun Liu, Naoto Inoue, Kota Yamaguchi tl;dr: repeat(matting->inpaint). Apache 2 license
arxiv.org/abs/2509.25134
0
4
1
reposted by
Ethan
Armin Ronacher
2 months ago
“Is 90% of code going to be written by AI? I don’t know. What I do know is, that for me, on this project, the answer is already yes.”
lucumr.pocoo.org/2025/9/29/90...
loading . . .
90%
AI is writing 90% of the code I was in charge of
https://lucumr.pocoo.org/2025/9/29/90-percent/
15
97
29
Incredible that it took this long
github.blog/changelog/20...
loading . . .
Pull request "Files changed" public preview now supports commenting on unchanged lines - GitHub Changelog
Comment on any line now available in the new "Files changed" page public preview!
https://github.blog/changelog/2025-09-25-pull-request-files-changed-public-preview-now-supports-commenting-on-unchanged-lines/
2 months ago
0
8
0
Spotify should let me share songs with a specified start timestamp (like YouTube does) so that I can link directly to my favorite BTBAM parts
2 months ago
1
0
0
Status check: First one became a talk. Second one in progress. Third one will never happen because nobody deploys their own models anymore. Fourth one who knows. Fifth one I hope to scrap in favor of one day open sourcing the code that solved this blog post
www.ethanrosenthal.com/2024/11/19/y...
add a skeleton here at some point
2 months ago
0
3
0
reposted by
Ethan
Scott H. Hawley
2 months ago
New lesson! "An Arsenal of AutoEncoders (AE, VAE, Conditional VAE, VQ-VAE)" Colab link:
github.com/drscotthawle...
0
7
2
This I why I can’t leave this city
add a skeleton here at some point
2 months ago
1
3
0
I wrote this post 8 years ago, but I think now is the time that it’s actually coming to fruition thanks to LLMs and diffusion. We’re in a golden age.
www.ethanrosenthal.com/2017/03/20/a...
add a skeleton here at some point
2 months ago
2
13
1
reposted by
Ethan
Tim Head
2 months ago
In the age of AI, LLMs and code assistants what does it mean to be an open-source project that is welcoming to newcomers? As a newcomer, is it enough to use AI to solve a good first issue and submit it as a PR? As a maintainer, what should you do with PRs like that?
1
3
2
No biggie, just an original Signal Problems tote 💅
2 months ago
2
4
0
reposted by
Ethan
Kyle Cranmer
2 months ago
Is scale all you need? Or is there still a role for incorporating domain knowledge and inductive bias? While I was in Heidelberg, I took some time to write a short essay on this question called "The Bittersweet Lesson".
theoryandpractice.org/2025/09/The%...
#HLF25
2
29
14
reposted by
Ethan
Sung Kim
2 months ago
The Stanford University researchers think the future of pre-training lies in the algorithms that will best leverage infinite compute. They find simple recipes that improve the asymptote of compute scaling laws to be 5x data efficient, offering better perf w/ sufficient compute.
2
20
4
reposted by
Ethan
Neal Lathia
2 months ago
Tbh I assume that everyone using LLMs in prod is building a failover system. The team wrote about ours
blog.gradient-labs.ai/p/building-r...
loading . . .
Building resilient agentic systems
A guide to the foundations underneath our AI agent
https://blog.gradient-labs.ai/p/building-resilient-agentic-systems
0
6
4
reposted by
Ethan
Chad Orzel
2 months ago
I set out to avoid the News by writing about academia, but it got dark: The function of higher education is split between credentialing and actual education, and the angst around academia mostly oozes from the gap between them:
open.substack.com/pub/chadorze...
loading . . .
The Central Tension of Higher Education
The widening gap between the two functions served by academic institutions as the source of ambient angst
https://open.substack.com/pub/chadorzel/p/the-central-tension-of-higher-education?r=l2cif&utm_campaign=post&utm_medium=web
0
5
2
I’ve seen semantic IDs pop up but never bothered to actually look into them. This write up from
@eugeneyan.com
is a great intro that also illustrates why they’re pretty interesting for mixing recsys and LLMs
eugeneyan.com/writing/sema...
loading . . .
How to Train an LLM-RecSys Hybrid for Steerable Recs with Semantic IDs
An LLM that can converse in English & item IDs, and make recommendations w/o retrieval or tools.
https://eugeneyan.com/writing/semantic-ids/
2 months ago
0
6
1
reposted by
Ethan
Redowan Delowar
3 months ago
Got a bit tired of wading through lazy AI-generated interaction tests in critical systems that don’t actually do anything. Overzealous enthusiasts messing up the test suite w/ useless tests has become my new pet peeve. Mocking libs make it worse since LLMs love them.
rednafi.com/go/test_stat...
loading . . .
Test state, not interactions
With the advent of LLMs, the temptation to churn out a flood of unit tests for a false veneer of productivity and protection is stronger than ever. My colleague Matthias Doepmann recently fired a shot...
https://rednafi.com/go/test_state_not_interactions/
3
13
1
Whoever created all of the automation in bathrooms clearly didn’t have kids
3 months ago
0
3
0
Nice blog post on query rewriting using LLM-generated buyer profiles
www.etsy.com/codeascraft/...
loading . . .
https://www.etsy.com/codeascraft/building-etsy-buyer-profiles-with-llms
3 months ago
1
4
0
www.robertvesco.com/posts/does-s...
loading . . .
Does Strategy Research Suggest Banning AI?
Strategy research covers many ideas about how firms and managers should make decisions. Many are relevant to humans too, but unlike firms, humans are at a strategic disadvantage. Should we ban or regu...
https://www.robertvesco.com/posts/does-strategy-research-suggest-banning-ai/
3 months ago
1
1
1
Load more
feeds!
log in