Junior_prompt_engineer (@bert_on_spec) 's Twitter Profile
Junior_prompt_engineer

@bert_on_spec

ID: 761375614704111616

linkhttps://bsky.app/profile/professorsquurrel.bsky.social calendar_today05-08-2016 01:37:47

94,94K Tweet

1,1K Followers

4,4K Following

mbg (@mbrg0) 's Twitter Profile Photo

we hijacked microsoft's copilot studio agents and got them to spill out their private knowledge, reveal their tools and let us use them to dump full crm records these are autonomous agents.. no human in the loop #DEFCON #BHUSA Tamir Ishay Sharbat

we hijacked microsoft's copilot studio agents and got them to spill out their private knowledge, reveal their tools and let us use them to dump full crm records

these are autonomous agents.. no human in the loop

#DEFCON #BHUSA <a href="/tamirishaysh/">Tamir Ishay Sharbat</a>
Xun Huang (@xunhuang1995) 's Twitter Profile Photo

Very well written. I believe the "droplet" artifacts in CNN image generators, first discussed in StyleGAN 1/2, are also fundamentally related. Normalizations (either softmax normalization in attention or instance normalization in CNNs) attempt to remove certain degrees of freedom

Itai Yanai (@itaiyanai) 's Twitter Profile Photo

Science doesn’t need to go according to plan; it just needs to lead to a discovery. If doesn’t have to be done alone or together with a buddy; there just needs to be a discovery. It doesn’t need to happen fast or slow; just as long as there’s a discovery, then everybody is happy.

Science doesn’t need to go according to plan; it just needs to lead to a discovery. If doesn’t have to be done alone or together with a buddy; there just needs to be a discovery. It doesn’t need to happen fast or slow; just as long as there’s a discovery, then everybody is happy.
Uday (@coderuday) 's Twitter Profile Photo

The amount of effort these AI companies are putting into replacing software engineers...... If they put that much effort into solving real-world problems, the world would have been a better place

Prof. Lin Fu 傅林 @HKUST (@linf1017) 's Twitter Profile Photo

In our latest paper in Journal of Fluid Mechanics (JFM), we proposed to model the velocity-temperature relation of compressible wall turbulence based on the strong Reynolds analogy (SRA)in spectral space: researchgate.net/publication/39…

Hiroaki Nishikawa (@hironishikawa) 's Twitter Profile Photo

I wouldn't strongly recommend, but I'd say it has. My original motivation was to gain some geometrical perspective on (numerically) solving PDEs through differential forms, manifolds, vector fields, etc., but there're also other things such as the Euler characteristic that I

Jinjie Ni @ ICLR'25 🇸🇬 (@nijinjie) 's Twitter Profile Photo

Token crisis: solved. ✅ We pre-trained diffusion language models (DLMs) vs. autoregressive (AR) models from scratch — up to 8B params, 480B tokens, 480 epochs. Findings: > DLMs beat AR when tokens are limited, with >3× data potential. > A 1B DLM trained on just 1B tokens

Token crisis: solved. ✅

We pre-trained diffusion language models (DLMs) vs. autoregressive (AR) models from scratch — up to 8B params, 480B tokens, 480 epochs.

Findings:
&gt;  DLMs beat AR when tokens are limited, with &gt;3× data potential.
&gt;  A 1B DLM trained on just 1B tokens
Scott MacFarlane (@macfarlanenews) 's Twitter Profile Photo

NEW: Group of former national security & FBI officials issue warning about ongoing purge inside FBI “The aim, it seems, is to transform the FBI from a respected, constitutionally grounded investigative service into a personal enforcement arm of a political figure. We have seen

NEW:  Group of former national security &amp; FBI officials issue warning about ongoing purge inside FBI

“The aim, it seems, is to transform the FBI from a respected, constitutionally grounded investigative service into a personal enforcement arm of a political figure.  We have seen
Andrej Karpathy (@karpathy) 's Twitter Profile Photo

I'm noticing that due to (I think?) a lot of benchmarkmaxxing on long horizon tasks, LLMs are becoming a little too agentic by default, a little beyond my average use case. For example in coding, the models now tend to reason for a fairly long time, they have an inclination to

Wenhao Yu (@wyu_nd) 's Twitter Profile Photo

𝑳𝑳𝑴𝒔 can really 𝑺𝒆𝒍𝒇-𝑬𝒗𝒐𝒍𝒗𝒆, 𝒘𝒊𝒕𝒉𝒐𝒖𝒕 𝑯𝒖𝒎𝒂𝒏 𝑫𝒂𝒕𝒂! -- One LLM, two roles: Challenger creates tasks, Solver answers them. -- No data, no labels, just a base model that learns and improves itself! We name it 𝑹-𝒛𝒆𝒓𝒐: arxiv.org/abs/2508.05004

𝑳𝑳𝑴𝒔 can really 𝑺𝒆𝒍𝒇-𝑬𝒗𝒐𝒍𝒗𝒆, 𝒘𝒊𝒕𝒉𝒐𝒖𝒕 𝑯𝒖𝒎𝒂𝒏 𝑫𝒂𝒕𝒂!

-- One LLM, two roles: Challenger creates tasks, Solver answers them.
-- No data, no labels, just a base model that learns and improves itself!

We name it 𝑹-𝒛𝒆𝒓𝒐: arxiv.org/abs/2508.05004
Nathan Lambert (@natolambert) 's Twitter Profile Photo

In some ways the GPT-5 release feels like the Llama 4 release. They just waited too long to get it out. Feels like some weirdness may be happening behind the scenes. Messy release in terms of presentation & technical details. Blip or trend for OpenAI?

Orit Peleg (@oritpeleg) 's Twitter Profile Photo

More on collective behavior: Our new Annual Review of Biophysics piece - with the stellar Danielle Chase - explores how animals sense, share information, and make group decisions. In honeybees and beyond 🐝 annualreviews.org/content/journa…

More on collective behavior: Our new Annual Review of Biophysics piece - with the stellar Danielle Chase - explores how animals sense, share information, and make group decisions. In honeybees and beyond 🐝

annualreviews.org/content/journa…
AirPower 2.0 (MIL_STD) (@airpowernew1) 's Twitter Profile Photo

U.S. Air Force Senior Airman Timothy Rush, a counter-small unmanned aircraft system operator is trained on the Coyote Weapons System[FSLIDS] in the U.S. Central Command area of responsibility, June 7, 2025. (📸Keagan Lee)

U.S. Air Force Senior Airman Timothy Rush, a counter-small unmanned aircraft system operator is trained on the Coyote Weapons System[FSLIDS] in the U.S. Central Command area of responsibility, June 7, 2025. (📸Keagan Lee)
Frank Nielsen (@frnknlsn) 's Twitter Profile Photo

The practice of natural gradient descent in machine learning: Blog column series in 6 parts with Wu Lin: yorkerlin.github.io/year-archive/ culminating in explaining local parameterizations for structured natural gradient descent

The practice of natural gradient descent in machine learning:

Blog column series in 6 parts with Wu Lin:

yorkerlin.github.io/year-archive/

culminating in explaining local parameterizations for structured natural gradient descent
leloy! (@leloykun) 's Twitter Profile Photo

I have so many interests I find it hard to focus on any of them I wanna study algebraic topology, category theory, optimization on finsler manifolds but also, I wanna build. I can build the entire AI infra of an AI SaaS, even the UI. I've done it before yet here I am,

Ramez Naam (@ramez) 's Twitter Profile Photo

I had the chance to get to know Savor (the startup below) early in their journey. What they're making actually *is* butter - the same molecules. And of all the alt-animal food tech I've seen, this has the best path I've seen to get full cost parity w/ the animal product.

Jeremy Howard (@jeremyphoward) 's Twitter Profile Photo

Now that the era of the scaling "law" is coming to a close, I guess every lab will have their Llama 4 moment. Grok had theirs. OpenAI just had theirs too.

bubble boi (@bubblebabyboi) 's Twitter Profile Photo

Before I started working with FPGAs, my first job was programming PLCs for breweries. Compared to FPGAs, they are a nightmare to code, where you need to use GUI tools & “ladder logic” that most EE degrees won’t teach you, so most people still need specialized training. I

ℏεsam (@hesamation) 's Twitter Profile Photo

She’s right. Companies would kill for a system informed engineer. It’s the hardest skill to develop, and the most opaque one.

She’s right. Companies would kill for a system informed engineer. It’s the hardest skill to develop, and the most opaque one.
Ukraine Control Map (@uacontrolmap) 's Twitter Profile Photo

DeepState show a large Russian breach all the way to Zolotyi Kolodiaz, north east of Pokrovsk through numerous fortifications because (no surprise) Ukraine didn't man them This is 15 kilometers from our last known geolocation but we have little reason to doubt DeepState

DeepState show a large Russian breach all the way to Zolotyi Kolodiaz, north east of Pokrovsk through numerous fortifications because (no surprise) Ukraine didn't man them

This is 15 kilometers from our last known geolocation but we have little reason to doubt DeepState