Andre Infante
@AndreTI
Making games and robots and sometimes other things.
I fixed a bug in the normalization of the spine angle deltas, and retrained overnight, and her behavior looks a lot better. She can actually do the task now! Albeit at like a 1% success rate and immediately followed by suicide. But it's progress!
We at @DaxoRobotics found a new (and better) way to build towards true robot dexterity. This dexterous robotic hand is something I’ve been working on since graduating from @GRASPlab. Below is just a teaser. Enjoy the spin. The full story drops tomorrow.
Huh. I thought the emergent misalignment paper was pretty intuitive. This one is pretty surprising to me. I'm not surprised that the model can pick up on subtle details of a training set to infer things about the generator, but I *am* surprised that it works for lists of numbers.
New paper & surprising result. LLMs transmit traits to other models via hidden signals in data. Datasets consisting only of 3-digit numbers can transmit a love for owls, or evil tendencies. 🧵
Andry Hernández Romero, the innocent make-up artist imprisoned without trial for 4 months in El Salvador by the Trump admin, is FREE. He was wrongfully accused of being a gang member because of his “mom” and “dad” tattoos, and illegally sent to El Salvador without due process.
We have been in touch with Andry Hernández Romero’s legal team and they have confirmed he is out of CECOT and back in Venezuela. We are grateful he is alive and are engaged with both the State Department and his team.
Obviously, flagrantly unconstitutional. Not that these cretins care. But hopefully even their pet court can still read the first amendment.
The White House is preparing an executive order requiring AI models to be 'politically neutral and unbiased' according to a report by the WSJ. Compliance will determine eligibility for federal contracts, so this is a big deal for all the labs. The EO is expected next week.
The era of massive factories with thousands of workers is ending. Factories will remain, and will grow larger, but people will work there mostly as supervisors. Instead of 10,000+ workers on few shifts, each huge factory will need only a handful of people.
How would you do if somebody pulled the rug out from beneath you?
"I am winning this internet argument with an irate stranger", I thought, "a thing that is normal to want and possible to achieve."
I’ve become really disturbed by the way people seem so eager to cheapen and soften the label fascist into “Something I personally dislike.” We are uh in an especially bad time to do that.
Just poking my head in here to say
I'm not convinced this is the whole story, but it's definitely a significant data point.
We ran a randomized controlled trial to see how much AI coding tools speed up experienced open-source developers. The results surprised us: Developers thought they were 20% faster with AI tools, but they were actually 19% slower when they had access to AI than when they didn't.
Introducing Hierarchical Surgical Robot Transformer (SRT-H), a language-guided policy for autonomous surgery🤖🏥 On the da Vinci robot, we perform a real surgical procedure on animal tissue. Collaboration b/w @JohnsHopkins & @Stanford
Seems like maybe the attempt to fix Grok's wrongthink has discovered an exciting new cluster in the dataset.

I have had a low grade stomach bug for like a week and I hate it. Nausea is one of my least favorite kinds of uncomfortable.
🤖 What if a humanoid robot could make a hamburger from raw ingredients—all the way to your plate? 🔥 Excited to announce ViTacFormer: our new pipeline for next-level dexterous manipulation with active vision + high-resolution touch. 🎯 For the first time ever, we demonstrate…