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Jose Camacho Collados

@CamachoCollados

Professor @cardiffuni (@Cardiff_NLP).
AI/NLP researcher and chess International Master ♟️🎾
Cardiff, Wales, UK josecamachocollados.com Joined June 2011
996 Following 2.2K Followers 1.2K Posts

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Jose Camacho Collados @CamachoCollados
I’ve seen many people confused about the current state of AI-generation detection tools.

I believe that all of the following can be true:

- AI generation detection is not fully solved and will never be.
- Currently there are AI detection tools with a very high accuracy.

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Jose Camacho Collados @CamachoCollados
Wow, this sounds super useful to further improve CamachoLLM! 👇
Rikiya Takehi @rikiyatakehi Nov 2
We asked GPT-6 Astra to edit Qwen3.5-0.8B weights to improve math.
It directly changed only 0.016% of weights, fixing 0.8B's reasoning loops & improving math up to 6x and even instruction following 3x, without gradients or training.

We call this Weight-Space Programming: frontier LLMs can now natively read/write neural network weights! 🧵
Blog: rikiyat.github.io/blog/weight-sp…
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Jose Camacho Collados @CamachoCollados
@joseba_fdl and @comuni_carla will be presenting this paper at #emnlp2026! 🇯🇵🏯🍜
Superman Verified account @thesupermannx Oct 21
Researchers proved every LLM is secretly obsessed with Japan.

And they finally figured out why.

They published a paper investigating hidden cultural biases in large language models.

they tested 31,000 questions across 24 different languages on models like gemini, chatgpt, claude, and llama.

they stripped out all geographic hints and just asked the models to pick a place and answer.

the finding was universal.. across a wide range of models and languages, there is a pervasive "obsession" with japanese culture.

even when you prompt them in a language with zero ties to japan, they default to japanese norms, values, and aesthetics at a disproportionately high rate compared to its actual global demographic weight.

the craziest part? they tracked down exactly when the ai develops this obsession.. and it is not from reading the raw internet.

during pre-training, the models actually have a fairly balanced, global view of the world. the obsession gets injected during the safety phase.

when tech companies fine-tune these models to be "helpful, harmless, and polite," the ai starts mapping those corporate safety guidelines directly onto japanese cultural concepts. in the pursuit of creating the perfect, inoffensive, compliant assistant, they warped how the models view the world.

the quantization process (compressing models to run faster locally) actually amplifies this determinism. the smaller and faster your local model is, the more stereotypically it behaves, causing japanese cultural tropes to spike hard.

we spend all this time worrying about existential ai safety, but the real alignment problem is that our most advanced reasoning engines are hyper-fixated on japanese internet culture.

every model upgrade is reinforcing an invisible regional bias that dictates how they generate stories, facts, and code. the cultural commonsense of the internet is not universal..

it’s just localized to whatever the heaviest reddit and anime wiki users were obsessed with.
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Jose Camacho Collados @CamachoCollados
Hi Dario, at @Cardiff_NLP we would be happy to act as a third-party evaluator. Not only we have great people with the right expertise, but also experience on pacing our research. We can put you in touch with university management and they can share all their effective ideas!
Dario Amodei Verified account @DarioAmodei Sep 12
We Must Pace the Frontier: I’ve written a new essay on why the AI industry should slow down, with a three-part plan for doing so.

Anthropic is unilaterally committing to the first of these steps. We’ll provide third-party evaluators with permanent, employee-level access to our systems, so that they can verify adherence to our safety measures, report on incidents, and assess models’ alignment during training.

You can read the full post here: darioamodei.com/post/we-must-p…
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