GS-Agent is an end-to-end multi-agent system that generates dynamic, physically plausible 4D worlds from natural language descriptions by integrating physics engines in the loop. The framework decomposes world creation into entity management (3D asset curation, material tuning, placement, motion control) and rendering configuration, with specialized agents collaborating via code and multimodal feedback. Results demonstrate generation of scenes with rich interactions among liquids, deformable objects, and rigid bodies, with cinematic camera and lighting control. The work positions itself as a foundation for physical AI and automated creative content generation.
Agent-S is an open-source Python framework by Simular AI designed to enable AI agents to interact with computers in a human-like manner. The project has accumulated 11,388 GitHub stars with modest daily growth of 29 stars. It represents an entry in the growing space of computer-use agent frameworks targeting GUI and desktop automation tasks.
Alibaba's Qwen team introduces Qwen-AgentWorld, a pair of language world models (35B-A3B and 397B-A17B) trained to simulate agentic environments across 7 domains using over 10M interaction trajectories. The models are trained via a three-stage pipeline (CPT, SFT, RL) and evaluated on AgentWorldBench, a new benchmark constructed from 5 frontier models across 9 established benchmarks. Beyond simulation, the work demonstrates two downstream use cases: using the world model as a decoupled RL training environment and as a warm-up for agent foundation models, both yielding gains over baselines.
DeepMind has announced SIMA 2, a successor to its Scalable Instructable Multiworld Agent, powered by Gemini and designed to think, reason, and act within interactive 3D virtual environments. The agent represents an advancement in embodied AI agents capable of operating across diverse game and simulation worlds. This builds on DeepMind's earlier SIMA work, which demonstrated generalist instruction-following agents in video game environments.
DeepMind has announced Genie 3, a world model capable of generating interactive, navigable 3D environments in real time at 24 fps and 720p resolution. The system maintains consistency for several minutes, representing a significant step up from prior Genie iterations. This positions Genie 3 as a frontier capability demonstration in generative world modeling for interactive applications.
DeepMind is expanding Project Genie access to Google AI Ultra subscribers globally and introducing a new capability that uses Street View data to simulate real-world places. Project Genie, previously known for generating interactive 2D environments from images, is now incorporating real-world geographic imagery as a conditioning source. The announcement signals a move toward grounding generative world models in actual physical environments.
Researchers propose the Geometric Action Model (GAM), a language-conditioned robot manipulation policy that splits a pretrained geometric foundation model (GFM) to serve simultaneously as an observation encoder, causal future predictor, and action decoder. Unlike existing vision-language-action models that operate on 2D image frames, GAM explicitly incorporates 3D geometric priors for contact-rich manipulation. The approach claims improvements in accuracy, robustness, speed, and model size over foundation-model-scale baselines across simulation and real-robot benchmarks.
Researchers introduce Graph-as-Policy (GaP), a multi-agent coding harness that generates directed computation graphs combining perception, planning, and control nodes for robotic 'Variational Automation' tasks — those with high variation in object geometry and pose. GaP uses an internal simulation environment to rehearse and iteratively refine graph structures in parallel, improving success rates without relying solely on model-free policies. Evaluation across 8 new benchmarks (4 simulated, 4 real-world) shows significant outperformance over baselines. The work bridges agentic coding systems with interpretable robot programming and Task and Motion Planning.
SIGA (Simulator-Interface Grounding Adapter) is a lightweight adapter framework that equips general-purpose coding agents with the executable contracts needed to configure and run specialized scientific simulators. Evaluated primarily on GEOS (a multiphysics subsurface simulator), SIGA achieves a ~36x wall-clock speedup over human experts and improves TreeSim scores from 0.720 to 0.789 on held-out tasks, with self-evolution via trajectory rewriting yielding further gains. The system also transfers to OpenFOAM and LAMMPS, revealing that the dominant grounding mechanism (validation vs. memory/retrieval) shifts depending on the interface type. The work frames simulator setup as an agent-tool interface grounding problem, offering a generalizable pattern for deploying coding agents on domain-specific software.