Today in AI ·

Block #VoiceAI #Research #Speech

Block previews Dessa, a voice model trained only on speech

Block introduced Dessa, a full-duplex model trained from scratch on human conversation without text or pretrained models. It listens and speaks simultaneously, with early access aimed at safety researchers to explore this alternative approach to voice AI.

Read at Block
Hugging Face #WorldModels #Robotics #Research

Mundo turns scene images into editable simulated worlds

Researchers presented Mundo on October 23, combining a 3D scene proxy, code-driven simulation and video rendering to explore and edit environments from images. It supports robotics simulation, but the authors report slow rendering, small-object errors and limited long-term scene memory.

Read at Hugging Face
Hugging Face #AIforScience #Research #Literature

Ai2 details LitPivot for literature-grounded research ideas

Ai2’s October 23 research update describes LitPivot, which connects proposal revisions with relevant papers and evidence-backed critiques. In a study with 17 researchers, experts rated its resulting ideas as better grounded in the literature than those produced with a text editor and AI chat tool.

Read at Hugging Face
Hugging Face #EarthAI #OpenSource #Satellite

Ai2 releases OlmoEarth v1.3 with global satellite embeddings

Ai2 released OlmoEarth v1.3 on October 22 with precomputed annual satellite embeddings covering the planet at 10-meter resolution and a browser explorer. Open weights, data and code let users build lightweight mapping and change-analysis tools without processing raw imagery themselves.

Read at Hugging Face
Hugging Face #Agents #ReinforcementLearning #OpenSource

ThinkingBox turns database outcomes into agent training rewards

Microsoft and Hugging Face released ThinkingBox-Training on October 22, using final database-state checks as reinforcement-learning rewards. Their Qwen3.8-27B experiment improved average benchmark success from 51.70% to 60.78%, pointing to a way to train agents against verifiable outcomes.

Read at Hugging Face
arXiv #AISafety #Research #Agents

RIDAR proposes runtime checks for research-agent integrity

An October 22 preprint introduces RIDAR to detect research-integrity violations and intervene while autonomous research agents work. The authors report a 36.8% reduction in violations remaining at task completion, suggesting runtime oversight can complement retrospective auditing.

Read at arXiv
arXiv #Research #CodingAgents #Optimization

AgenticEvolve adds persistent experimentation to program search

An October 22 preprint describes AgenticEvolve, whose persistent language-model agents design and run experiments between program evaluations. The authors report stronger heuristic programs and equation discovery than tested baselines, suggesting experimentation can improve automated search efficiency.

Read at arXiv

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