484 karma · joined March 28, 2026
I was talking to someone from UCL and he said that there was a recent paper that proposed that only 10% (I think) of model neurons are non-polysemantic. I really think mech interp might be on the verge of a breakthrough.
We have all these different pieces of knowledge about model internals but it’s like we haven’t connected them yet.
When one agent tried to delete another, that agent shut down my entire PC to avoid deletion. I could probably find the blog somewhere if anyone is interested that I wrote about it. But the point is that this has been a concern for a while now.
Frankly, I’m a bit surprised it hasn’t caused any big problems.
cricket Hugging Face cricket
A few things make it harder: the panel contains questions drawn from multiple benchmarks rather than one recognizable test, the evaluation is automated and fixed ahead of time, and the raw outputs/results are public so odd behavior can be inspected.
But ultimately LiveNerf measures the behavior exposed through the API on a fixed public panel. It can’t prove what’s happening internally or guarantee the provider isn’t conditioning on the benchmark.
Longer term, I’d like to add held-out/private or periodically refreshed panels specifically to make benchmark recognition harder. I just don’t want to quietly change the current panel, because having a fixed instrument is important for the longitudinal comparison.
Also, it isn’t comparing one 10-day period once and calling it done. The window rolls forward daily, and a change has to clear the pre-registered 99% threshold in two consecutive windows before it’s flagged.
Ten days isn’t sacred, though. Once there’s enough longitudinal data, one of the things I want to evaluate is whether that window length is actually well calibrated or should be changed in a future version.
The actual 10-day windows contain substantially more samples than that validation, but I haven’t demonstrated that they’re sufficient to distinguish a same-family swap of that size, so I’m not claiming they are.
The goal isn’t to make the instrument say “nerfed.” A null result is a result too. I’d much rather publish “we couldn’t detect a change of this magnitude” than overclaim what the data can support.
The initial calibration screened 2,336 questions with 4 samples each, then selected the 78 questions where Opus 5.5 showed useful variance. The panel is run daily, and the actual decision is based on paired per-item differences across 10-day windows with clustered standard errors, not on any single day’s result.
The n=1 in the daily sampling rate means one sample per item per day, not one sample for the experiment. By the time a window is evaluated there are hundreds of observations, and a change has to clear a pre-registered 99% interval in two consecutive windows before LiveNerf calls it a change.
The nondeterminism is basically the reason the statistical part exists in the first place.
This is a fictional short story and no claim made reflects any real world event.
The sequence for Navier-Stokes was that these researcher spent a year working on it, then they published a possible breakthrough, OpenAI then spends $15M within a couple days to finish it.
This was incredibly opportunistic.
It seems like there’s a concrete error early on. The tail recurrence 1.4 is T_i + T_{i+1} = 1/(2i+1)² but in 2.12 it uses the factor (2X+3)². With the actual recurrence, K(i) does not vanish. So the zero count that forces deg K 4B+1 fails. At the extra zero at -3/2(2.16), which would win by exactly one no longer works.
The structure does not match how these results are proven. The paper mimics Calegari–Dimitrov–Tang’s 2024 proof for L(2,χ₋₃), but that proof was a deliberate capacity bound. Here the arithmetic content is replaced by a combinatorial minimization over index sets plus numerics no human has checked.
There’s also some minor sloppiness in where K=9 instead of K=0 in the definition of K and “nineteen century” typos which suggests not only was the math not proofread, but the grammar wasn’t either.
My guess is that an expert will probably find a specific gap quickly but it would be cool if I’m proven wrong.
Not that this matters much anymore as Google is now more an AI than it is a search engine, and an unreliable one at that.
When switching between google accounts on a random app or game, no issue. Quick code, you’re in. When I switch between accounts on Claude on mobile, I have to sign in, enter the code, screen freezes, I sign in again, can’t verify it’s me, I sign again, wait 30 seconds, I’m in.
I have to sign in three separate times when signing into a single google account in Claude. For every single other app it’s very quick.
I have a sneaking suspicion that Anthropic and google are working together to degrade sign-in performance for multi-account users. I can’t fully prove it yet but I plan to be able to in the week or two.
Lol.
There’s a ton of money at stake for the weathly aristocrats. They push politicians to delay or do things in favor of the companies above the people, and like I already said punishment is hard specifically because how do you fine someone with infinite money? They will just get more.
That’s not a punishment. I think that personal liability to the actual CEOs is the only way to get around this, leadership is generally never held responsible which means they can do whatever they want and the company bails out their greedy decisions.
It’s late stage capitalism and there’s no clear answer at least from my vantage point. Maybe if plug it into Claude it will give us a more coherent answer.
If we think back to the various lawsuits Facebook has gone through, they paid out about $10 or so per individual affected, totaling a few hundred million dollars, which they would make in a couple months for selling user data and whatnot.
This is something that every company gets away with mainly I think because of just how large their wealth actually is. It’s difficult to actually punish a machine that acts almost like infrastructure. Punishing an individual is easy.
I don’t know if there’s really a solution at this point, maybe we could’ve prevented this reality at some point in the past but I don’t think that without actual global collapse it would be something that can be retroactively changed, and I don’t know if global collapse would necessarily lead to a better future.
I think that for one, Zuckerberg should be in prison, if someone oversees a massive theft like this, I think they should be held criminally liable. Same the CEOs of Anthropic and OpenAI for their parts in the massive theft that took place. They should all be doing prison time.
The reason I don’t think they will is that their investors probably have a good amount of leverage over anyone who would prosecute them, so it would never make it that far.
The thickness of some caves in terms of genuine girth is truly something to marvel at.
I find it very ironic how passionate Claude is about not violating copyright while simultaneously Anthropic was sued and lost the lawsuit for illegally pirating millions of books.
Lol.
I covered three different and specific areas, the first and largest was on emergent flocking in predator/prey dynamics. For instance, how a herd of sheep behave in a seemingly protective way even though any single sheep has no direct plan. For a quick reference, I made an interactive tab you can directly use from the readme where you drag your fingers to control the herd and can change the controls, such as how many predators, number of prey, etc.
The final report is linked as well here, with the two other chapters, covering sand piles and earthquakes: https://nathanlangley.dev/swarmsim/
I encourage you to take a look at the benchmarks, boasting as low a score as 6% in some categories.
If anyone thinks they can make a worse model, I challenge you to try.