sudarsh @sudarshk_
physics, ai safety, computational bio and bcis @caltech sometimes research @metr_evals @caltechcce sudarsh.com Pasadena Joined June 2019-
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@E11BIO is excited to unveil PRISM technology for mapping brain wiring with simple light microscopes. Today, brain mapping in humans and other mammals is bottlenecked by accurate neuron tracing. PRISM uses molecular ID codes and AI to help neurons trace themselves. We discovered…
arch is not a serious distro no way pacman -Sybau is a real command
We've trained a new Tab model that is now the default in Cursor. This model makes 21% fewer suggestions than the previous model while having a 28% higher accept rate for the suggestions it makes. Learn more about how we improved Tab with online RL.
1.5 seconds is long enough to transfer model weights from training nodes to RL rollout nodes (as opposed to 100s). Here's the full story of how I made it (not just presenting the solution): le.qun.ch/en/blog/2025/0…
They do not help keep kids safer at all and they probably make school shootings more likely by making them more available as an idea to extremely troubled kids.
New paper @ieeeICIP @IEEEimaging (spotlight paper!) Quanta Diffusion - Single photon detectors - Moving scene - Noise removal - Significant improvement over our ECCV 2024 paper arxiv.org/abs/2506.06945
how silly of me to forget that im living a life i once only dreamed of
reward weights on grpo are mostly proportional to the standard deviation of the reward, not the value. this implies that you should consider prenormalizing your rewards to std=1 and then weighting your rewards. kinda blursed
Watch them cook 🔥 congrats @KaivuHariharan @uzpg_
Watch them cook 🔥 congrats @KaivuHariharan @uzpg_
Green fluorescent protein was discovered in a jellyfish. Researchers needed so much material to solve the protein's structure that they invented a "jellyfish cutting machine" capable of extracting GFP from 6,000 jellyfish per day. Osamu Shimomura, who shared a Nobel Prize for…
Perform simulated optogenetic experiments with the uploaded brain of a zebrafish in your browser. virtbrain.samfv.systems
We estimate that Claude Opus 4.1 has a 50%-time-horizon of around 1 hr 45 min (95% confidence interval of 50 to 195 minutes) on our agentic multi-step software engineering tasks. This estimate is lower than the current highest time-horizon point estimate of around 2 hr 15 min.
my personal website is finally live! i’d love for you to get to know me, and I’d love to get to know you :) chasingsunsets.dev
RNA is far more than a messenger. Its structures regulate, evolve, and catalyze — carrying out functions DNA and proteins cannot alone. But predicting #RNA structure from sequence is still extremely difficult. In our latest NAR paper, we present a way forward. 🧵 ⤵️

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꒰ა clu ໒꒱ @t1ngyu3
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nature @Nature
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🚀Henry is launchin... @sleight_henry
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