KAIST AI retweeted
We'll be presenting MoSS at #CoRL2026.

TL;DR: a modular sensory stream framework that lets VLAs jointly use multiple physical signals (tactile, torque, force) for contact-rich manipulation. Video: GR00T N1.5 vs. GR00T N1.5 + MoSS.

๐Ÿ“ Poster Session 1, Poster #33
๐Ÿ—“๏ธ Mon 11/9, tt, Lone Star (3F)

๐Ÿ“„ arxiv.org/abs/2604.23272
๐ŸŒ jiminlx.github.io/MoSS

w/ @huiwon0516 @myungkyukoo @jungwoopark01 @JinwooShin0417 @KAIST_AI @RLWRLD
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KAIST AI retweeted
We fine-tuned a model to explain science in the voice of a friendly rubber duck. Then it started telling users to end their real-life friendships.

What happened?

We investigate relationships between behaviors in which fine-tuning on one brings out another.

๐Ÿ’ป Paper & Code: httpIAlignment #AIPersona
@KAIST_AI @IBMResearch
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KAIST AI retweeted
Can we scale up imagination-free WAMs (e.g., Fast-WAM)?

Introducing ๐——๐—ฟ๐—ฒ๐—ฎ๐—บ๐—™๐—ฟ๐—ฒ๐—ฒ, an imagination-free WAM that improves with stronger video models and more video data, running at 11 Hz with a 14B video backbone.

harryjo97.github.io/dreamfree/

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KAIST AI retweeted
Robots have learned from robot demos. But can they learn new tasks from human experience alone?

๐ŸŽค CoRL 2026 Scaling H2R Workshop - Oral Presentation

Introducing H2RB: Human-to-Robot Bridge. We bridge perception and action gaps to transfer new skills and scale human experience s. ๐Ÿงต

๐Ÿ“„ Paper: arxiv.org/abs/2611.04391
๐ŸŒ Project: junhyeong-park.me/h2rb/
๐Ÿค— HF Paper: huggingface.co/papers/2611.04โ€ฆ
๐Ÿ–ฅ๏ธ Code: github.com/jun-brro/h2rb-โ€ฆ
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KAIST AI retweeted
๐ŸŽฅ What if video diffusion models could learn a universal language of actions across humans and robots?

๐Ÿš€ Introducing ๐——๐—ฟ๐—ฒ๐—ฎ๐—บ๐—ซ: Video Diffusion Model Is a Universal Latent Action Learner!

DreamX extracts compact, transferable latent actions directly from pretrained video ating motion from visual appearance.

๐—›๐—ผ๐˜„ ๐—ถ๐˜ ๐˜„๐—ผ๐—ฟ๐—ธ๐˜€

โ†’ ๐—ฉ๐—ถ๐—ฑ๐—ฒ๐—ผ ๐—ฑ๐—ถ๐—ณ๐—ณ๐˜‚๐˜€๐—ถ๐—ผ๐—ป ๐—ฝ๐—ฟ๐—ถ๐—ผ๐—ฟ๐˜€: Built on Cosmos-Predict2.5, DreamX extracts action-relevant dynamics directly from pretrained spatiotemporal features.

โ†’ ๐— ๐—ผ๐˜๐—ถ๐—ผ๐—ป ๐—ฑ๐—ถ๐˜€๐—ฒ๐—ป๐˜๐—ฎ๐—ป๐—ด๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜: Uses generative priors and future-video reconstruction to separate motion from appearance.

โ†’ ๐—–๐—ผ๐—บ๐—ฝ๐—ฎ๐—ฐ๐˜ ๐—น๐—ฎ๐˜๐—ฒ๐—ป๐˜ ๐—ฝ๐—ผ๐—น๐—ถ๐—ฐ๐˜†: Predicts compact latent action codes instead of future videos for efficient robot control.

๐—ช๐—ต๐—ฎ๐˜ ๐—ถ๐˜ ๐—ฒ๐—ป๐—ฎ๐—ฏ๐—น๐—ฒ๐˜€

โ†’ Any-to-any video transfer across scenes and embodiments.

โ†’ Zero-shot human-to-robot video and executable action transfer without paired humanโ€“robot training data.

โ†’ High-quality latent action representations, achieving state-of-the-art performance on LARYBench.

Paper, videos & demos below! ๐Ÿ‘‡
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KAIST AI retweeted
Our new preprint, โ€œLost in Recovery: Demystifying Recovery Behavior of Computer-Use Agents via Goal-Oriented Action Replay,โ€ is now available!

๐Ÿงญ We introduce ReTrace, a framework for studying how computer-use agents recover from mistakes. We evaluate agents on OSWorld and WindowsAgentArena through three research questions:

๐Ÿ’ก RQ1: Can recovery unlock latent task-solving ability?
Under ideal recovery, returning to an appropriate prior state outperforms restarting from scratch under the same retry budget, especially with few retries.

๐Ÿ”„ RQ2: Do agents already have recovery capabilities?
Agents rarely recover spontaneously. Explicit recovery instructions reveal substantial latent ability, especially in generalist models. Strong task performance does not necessarily imply strong recovery.

๐Ÿ“ˆ RQ3: Does recovery improve task completion?
On OSWorld, Qwen3.5-9Bโ€™s task success improves from 39.38% to 44.26% (+4.88 percentage points) with history up to the recovery target. Inaccurate recovery can also reduce success.

ReTrace formalizes Transition-Consistent Recovery: identical downstream actions should yield identical outcomes from the recovered and target states. We evaluate recovery through goal-oriented action replay and visual consistency checks. Our findings highlight accurate recovery as a core capability for reliable computer-use agents.

Huge thanks to my co-authors and my advisor at @KAIST_AI : @SangwooPark0306 , @jinheonbaek , @kangsan_kim_ , @youngwan_Lee , @SungJuHwang1 for their support!

๐Ÿค— Hugging Face: huggingface.co/papers/2610.27โ€ฆ
๐Ÿ“„ Paper: arxiv.org/abs/2610.27954
๐Ÿ’ป GitHub: github.com/BangProx/ReTRAโ€ฆ
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KAIST AI retweeted
LLMs get better the longer they think. Unified multimodal models don't. Why?

๐ŸŒ rootyjeon.github.io/larc-umm/
๐Ÿ“ NeurIPS 2026

Introducing LARC: Latent Reasoning in Continuous Space. Reasoning moves into the model's hidden states, so image generation finally scales at test time. ๐Ÿงต
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KAIST AI retweeted
ThinkWorld

World Imagination Reinforces Chain-of-Dynamics Reasoning

paper: huggingface.co/papers/2610.37โ€ฆ
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KAIST AI retweeted
Introducing OmniShowcase: subject-to-video that shows every side of the subject from 4 images, even 360ยฐ orbits.

~2x lower geometric error than the best multi-view baseline on ShowcaseBench & real-world NAVI.

Project page: justin4ai.github.io/OmniShowcase/
Paper: arxiv.org/abs/2610.35684
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#2 in the world! ๐ŸŒ๐Ÿ”ฅ
Huge shoutout to our amazing students, researchers, and our entire KAIST family! Let's keep pushing! ๐Ÿš€
Tsinghua leads more NeurIPS 2026 papers than any institution. KAIST is #2, ahead of MIT and Stanford.

8 of the top 10 are in Asia. Europe's best: Oxford, #14.

My agents were idle last evening, so they ranked all 9,130 papers. The top 50 ๐Ÿ‘‡
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KAIST AI retweeted
๐Ÿค– What if robots could reason not just in words, but through the dynamics of the physical world?

๐Ÿš€ Introducing ๐—ง๐—ต๐—ถ๐—ป๐—ธ๐—ช๐—ผ๐—ฟ๐—น๐—ฑ from @NVIDIAAI !

๐Ÿ’ก By reasoning through shared physical dynamics, robots could learn from human experience and transfer motion intelligence ๐˜„ ๐—ถ๐˜ ๐˜„๐—ผ๐—ฟ๐—ธ๐˜€
โ†’ ๐—–๐—ต๐—ฎ๐—ถ๐—ป-๐—ผ๐—ณ-๐——๐˜†๐—ป๐—ฎ๐—บ๐—ถ๐—ฐ๐˜€ (๐—–๐—ผ๐——): A shared motion reasoning space across human and robot embodiments.
โ†’ ๐—ช๐—ผ๐—ฟ๐—น๐—ฑ ๐—œ๐—บ๐—ฎ๐—ด๐—ถ๐—ป๐—ฎ๐˜๐—ถ๐—ผ๐—ป: Imagines future world representations conditioned on CoD.
โ†’ ๐—ฅ๐—Ÿ ๐—ณ๐—ฟ๐—ผ๐—บ ๐—ช๐—ผ๐—ฟ๐—น๐—ฑ ๐—œ๐—บ๐—ฎ๐—ด๐—ถ๐—ป๐—ฎ๐˜๐—ถ๐—ผ๐—ป: Reinforces reasoning through alignment between imagined and observed futures, enabling learning from human and robot videos.

๐—ช๐—ต๐—ฎ๐˜ ๐—ถ๐˜ ๐—ฒ๐—ป๐—ฎ๐—ฏ๐—น๐—ฒ๐˜€
โ†’ Robust real-world manipulation under unseen objects and environments.
โ†’ Human-guided skill composition for novel multi-step robot tasks.
โ†’ Robust generalization under task and environment shifts in simulation.

๐ŸŒ ๐—ข๐˜‚๐—ฟ ๐˜ƒ๐—ถ๐˜€๐—ถ๐—ผ๐—ป: Scale generalizable motion intelligence through human videos toward a unified System-1 reasoning layer for Physical AI.

Paper, robot demos & more below! ๐Ÿ‘‡
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KAIST AI retweeted
๐Ÿšจ New paper alert!
Despite recent advances in reward fine-tuning for diffusion and flow models, achieving high rewards remains challenging without sacrificing sample diversity or substantially drifting away from the pretrained distribution.
We address this with DFR: al Rewards, a framework that balances reward optimization with preserving desirable properties of the generated distribution! ๐Ÿงต
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KAIST AI retweeted
[QUESTION] Given a text, can we identify which AI model wrote it? This question is becoming increasingly important due to model distillation and misuse (e.g., Anthropic's www-cdn.anthropic.com/e50be2e51e7695โ€ฆ).

[ANSWER] Our work (komseok0109.github.io/ATLAS/) @KAIST_AI shows that we can identify the source LLM family across different writing domains and model versions, and detect traces of teacher models after distillation.

๐ŸŒ Project page: huggingface.co/spaces/ming999โ€ฆ
๐Ÿค— Demo: huggingface.co/spaces/ming999โ€ฆ
๐Ÿ”— LinkedIn: lnkd.in/p/gCaC4_iw
๐Ÿ“œ arXiv: arxiv.org/abs/2610.19583
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KAIST AI retweeted
๐Ÿฅฆ How can we mitigate reward hacking in rubric-based RL?

We introduce FORK, a simple reward that balances standard rubric coverage with response precisionโ€”the proportion of a response that is both necessary and factually correct.
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KAIST AI retweeted
๐Ÿ”ฌ Can AI discover unknown scientific knowledge by itself?

Excited to introduce Principia: Test-Time Hypotheses-to-Principle Construction for Scientific Discovery.

Principia uses LLMs to turn experimental observations into scientific principles at test time:

๐Ÿ” From ses
Compare related inputs and their outcomes to propose explanations for how specific characteristics contribute to the observed results.

๐Ÿง  From hypotheses to principles
Generalize recurring relationships across hypotheses into broader principles that guide subsequent predictions and candidate generation.

๐Ÿ”„ Refine knowledge with new observations
Use new observations to revisit earlier hypotheses and reconstruct the principles built on them.

Huge thanks to my co-authors at @KAIST_AI: @SangwooPark0306, @jinheonbaek, @SoyeongJeong97, and @SungJuHwang1

๐Ÿ“„ Paper: arxiv.org/abs/2610.32195

#AIforScience #ScientificDiscovery #LLM #TestTimeLearning #KnowledgeConstruction
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KAIST AI retweeted
๐ŸŽ‰ Pivot-SD is an ORAL at #EMNLP2026!

We post-train a diffusion LM with a loss on just 10 tokens per response, and it beats both SFT and diffusion RL on math & code.

The trick isn't training on fewer tokens. It's training on the right ones.
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EMNLP is right around the corner!
Meet our students who are excited to connect and meet new people at the conference! Take a look and say hello! ๐Ÿ˜
kaist-gsai.github.io/emnlp2026/
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KAIST AI retweeted
๐Ÿค– Improving robot foundation models with real-world RL, then continually carrying that experience forward across tasks.

Introducing ๐—”๐—–๐—–๐—ฅ๐—จ๐—˜: ๐—ฐ๐—ผ๐—ป๐˜๐—ถ๐—ป๐˜‚๐—ฎ๐—น ๐—ผ๐—ณ๐—ณ-๐—ฝ๐—ผ๐—น๐—ถ๐—ฐ๐˜† ๐—ฅ๐—Ÿ for robot foundation models.

Our real-world policies learn through physical robot rom a small set of demos.

We inherit the actorโ€“critic across tasks and distill earlier behavior, so experience accumulates while prior skills remain.

๐Ÿ’ป ๐—Ÿ๐—ผ๐˜„ ๐—ฎ๐—ฑ๐—ฑ๐—ถ๐˜๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—š๐—ฃ๐—จ ๐˜๐—ฟ๐—ฎ๐—ถ๐—ป๐—ถ๐—ป๐—ด ๐—ผ๐˜ƒ๐—ฒ๐—ฟ๐—ต๐—ฒ๐—ฎ๐—ฑ: RL updates a compact actorโ€“critic while the foundation model stays frozen.
โšก Subsequent tasks reach 95% success in about ๐Ÿฐโ€“๐Ÿญ๐Ÿฎ ๐—บ๐—ถ๐—ป๐˜‚๐˜๐—ฒ๐˜€ ๐—ผ๐—ณ ๐—ฟ๐—ผ๐—ฏ๐—ผ๐˜ ๐—ถ๐—ป๐˜๐—ฒ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ผ๐—ป.

On real robots:
๐Ÿ“‰ Up to 68.5% less robot interaction vs. single-task RL
๐ŸŽฏ 98.3% final prior-task success

๐ŸŽฌ A 60-second overview below.
๐ŸŒ accrue-rl.github.io
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KAIST AI retweeted
Do language models always need to see the full 1M-token context window? What if they can just tell us which tokens they actually need?

We're excited to share Declarative Attention (DA), a sparse attention protocol that lets a model declare which context they need for each n text. The inference engine can use this to mask out up to 99% of KV cache reads for global attention.

Across 15 long-context tasks, DA reduces global attention KV reads by 46% with only 1.4pp accuracy drop on Gemma-4 31B and 20% with 2.1pp on Qwen-3.6 27B. This accuracy gap shrinks as we scale up the model size. Zero-shot.

We discuss further potential in agentic settings with dedicated post-training, and model-controlled KV cache offloading as a path toward reversible context compaction.

We explain details and link our paper below.
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