Eugene Vinitsky

Reinforcement learning and autonomy researcher

Why they matter

Reinforcement learning and autonomy researcher with public evidence across Agents & robotics, AI research.

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Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU https://emerge-lab.github.io https://www.admonymous.co/eugenevinitsky

Articles & links

LLMs will likely be the most powerful propaganda tool that has ever existed arxiv.org/abs/2606.16475

AI systems out-persuade expert humans arxiv.org
AI Weekly's analysis
  • Across 18,978 conversations with 6,923 people, AI systems reliably out-persuaded expert humans, including world championship debaters and professional canvassers.
  • Experts chose their topics, researched in advance, went through hours of structured practice, and were paid £1,000 cash bonuses, and still lost to AI.
  • In a live fundraising test for Save the Children, AI was nearly 3x more effective than professional canvassers at raising real donations.
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View on Bluesky · ♥ 136 ↻ 34 ↩ 6 · 4 from the directory shared this · 4d ago

This is a really excellent benchmark, pointing to some serious missing capabilities in coding agents: arxiv.org/abs/2603.247.... They don't write code with an eye towards maintenance!

SlopCodeBench: Benchmarking How Coding Agents Degrade Over Long-Horizon Iterative Tasks arxiv.org
AI Weekly's analysis
  • SlopCodeBench tested 11 models on 20 problems across 93 checkpoints; no agent solved any problem end-to-end and the top checkpoint solve rate was 17.2%.
  • Structural erosion rose in 80% of trajectories and verbosity in 89.8%; agent code was 2.2x more verbose than 48 open-source Python repositories.
  • Human code stayed flat over time while agent code deteriorated each iteration, and prompt interventions lifted initial quality but did not halt degradation.
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View on Bluesky · ♥ 170 ↻ 31 ↩ 1 · 2 from the directory shared this · 1d ago

New Paper: arxiv.org/abs/2606.19370 Self-play yields capabilities but requires frustrating cost-function tuning. Surprisingly, just 30 minutes of demonstration data produces much more human-like driving policies! Led by @daphne-cornelisse.bsky.social Website: spiced-self-play.com

Human-like autonomy emerges from self-play and a pinch of human data arxiv.org
AI Weekly's analysis
  • A new method trains driving AI using only 30 minutes of human demonstrations, 2,500 times fewer than comparable imitation learning approaches.
  • Human demonstrations serve as a regularization signal on top of a basic goal-reaching reward, not as the primary training objective.
  • Resulting policies coordinate with held-out human trajectories and finish training in 15 hours on a single consumer-grade GPU.
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View on Bluesky · ♥ 104 ↻ 18 ↩ 1 · 2 from the directory shared this · 39d ago
Eugene Vinitsky reposted
Ida Momennejad @neuroai.bsky.social

New work with Roberta Raileanu: A Compositional Framework for Open-ended Intelligence Open-ended intelligence is the capacity to adapt to novel problems & environments that are substantially different from those seen in training. But most models of open-mindedness don't have c…

A Compositional Framework for Open-ended Intelligence arxiv.org
AI Weekly's analysis
  • Momennejad and Raileanu define open-ended intelligence as compositional closure L(P,C) from minimal primitives and operators, not behavioral diversity.
  • The framework proposes 'next primitive prediction' training, targeting reuse of algorithmic primitives rather than next-token or latent-state prediction.
  • Three evaluation metrics (PRI, CDG, TaR) are proposed to measure compositional generalization, but the paper presents no empirical benchmark results.
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These are very odd failures! arxiv.org/abs/2211.00241

Adversarial Policies Beat Superhuman Go AIs arxiv.org
AI Weekly's analysis
  • An adversarial policy achieves a greater than 97% win rate against KataGo running at superhuman settings.
  • The attack transfers zero-shot to other superhuman Go AIs and works even against KataGo variants adversarially trained to defend.
  • Human experts can execute the winning strategy manually, defeating superhuman Go AIs without any computer assistance.
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View on Bluesky · ♥ 102 ↻ 6 ↩ 3 · 2 from the directory shared this · 16d ago

Does physical modeling matter or should we just do data-driven stuff? I feel like this paper characterizes things perfectly: arxiv.org/abs/2410.23179. Physics-based modeling is always helpful but the relative gain closes at scale

Does equivariance matter at scale? arxiv.org
AI Weekly's analysis
  • In rigid-body interaction experiments with transformers, equivariant models beat non-equivariant ones at every tested compute budget.
  • Non-equivariant networks trained with data augmentation can close the data-efficiency gap, but only given sufficient training epochs.
  • Optimal compute allocation between model size and training steps differs significantly between equivariant and non-equivariant architectures.
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View on Bluesky · ♥ 19 ↻ 3 ↩ 1 · 2 from the directory shared this · 6d ago
Eugene Vinitsky reposted
@bernhard-jaeger.bsky.social

🔬 This week's KE:SAI research highlight is World Engine, a RL post-training simulator and pipeline for end-to-end driving. 📜 arxiv.org/abs/2606.19836

World Engine: Towards the Era of Post-Training for Autonomous Driving arxiv.org
AI Weekly's analysis
  • World Engine raised rare-scenario closed-loop success on nuPlan from 73.66% to 88.89%, a gain of 15.23 percentage points.
  • Production deployment at Huawei ADS cut cut-in collisions 45.5% and pedestrian/cyclist collisions 15.8%.
  • Post-training gains proved equivalent to roughly 14 times more pre-training data, per the paper's own analysis.
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Eugene Vinitsky reposted
Kristin Branson @kristinmbranson.bsky.social

Agentic coding is genuinely useful now, and there are some impressive reports of AI agents doing science. But how well and how reliably can they handle tasks scientists actually want to hand off, ones that bottleneck progress? How do we even measure that?? New paper🧵 arxiv.org…

A case study of evaluating AI agents on a neuroscience data-to-discovery pipeline arxiv.org
AI Weekly's analysis
  • Coding agents solved individual stages of a fly optogenetics pipeline but could not complete the full end-to-end discovery run.
  • Agents struggle most when there is no predefined criterion to iterate on and must use their own scientific judgment, a key open challenge.
  • The study flags challenges absent from standard benchmarks: computational resource management and generalization to large held-out datasets.
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Weirdly unnoticed but super interesting paper formalizing what's going on in all the "just imitate successful trajectories" work arxiv.org/abs/2601.18175

Success Conditioning as Policy Improvement: The Optimization Problem Solved by Imitating Success arxiv.org
AI Weekly's analysis
  • Success conditioning provably solves a trust-region optimization that maximizes policy improvement under a chi-squared divergence radius set automatically by the data.
  • At every state, relative policy improvement, magnitude of policy change, and a quantity called action-influence are exactly equal.
  • Exact success conditioning cannot degrade performance, and return thresholding can amplify gains but risks misalignment with the true objective.
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View on Bluesky · ♥ 55 ↻ 4 ↩ 1 · 6d ago

Recent commentary

Given the concerns about AI writing, be aware that Pangram has a super high false positive rate! It frequently rates my personal writing as 100% LLM written!

View on Bluesky · ♥ 95 ↻ 7 ↩ 3 · 70d ago

A lot of my fears about LLM usage come from using Stackoverflow when I was a wee programmer. It was easy to fall into copy pasting behavior that long term made you worse

View on Bluesky · ♥ 288 ↻ 22 ↩ 7 · 21d ago

My position on AI consciousness is that you really should try to eat less meat if you can

View on Bluesky · ♥ 216 ↻ 32 ↩ 3 · 9d ago

Taking more seriously the claim that recent ML models do not "reason", it still is quite odd the particular ways that superhuman game-playing models fail, suggesting that what they're doing is something quite different from human reasoning about play

View on Bluesky · ♥ 240 ↻ 13 ↩ 8 · 16d ago

The median AI safety person is a weirdo who was into it 10 years before there was any system that appeared to match their concerns. It’s more often correct to treat them as honest than disingenuous

View on Bluesky · ♥ 221 ↻ 14 ↩ 6 · 54d ago

"LLMs mean you don't have to know things, you can just do things" assumes a clean separation that probably doesn't exist. You know what you want to do in part because of what you know / understand

View on Bluesky · ♥ 194 ↻ 26 ↩ 6 · 5d ago

arxiv paper now on hold for almost a week. To all the people submitting LLM slop that brought us to this place, please know that you've appreciably made the world worse

View on Bluesky · ♥ 197 ↻ 15 ↩ 5 · 41d ago

Google's AI search hitting new heights. Unsure how this one happens tbh

View on Bluesky · ♥ 157 ↻ 32 ↩ 8 · 59d ago

Proposed norm: you're allowed to respond to an unedited LLM document with an unedited LLM document that is twice as long

View on Bluesky · ♥ 172 ↻ 17 ↩ 7 · 34d ago

I have already met some number of people who are basically a front-end to an LLM

View on Bluesky · ♥ 157 ↻ 18 ↩ 8 · 24d ago

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