CoreWeave debuts ARIA agent to automate AI research in Weights & Biases
Artificial intelligence cloud operator CoreWeave Inc. today launched ARIA, an AI research agent built into the Weights & Biases platform.
The agent reads experiment data and surfaces insights researchers might miss, then recommends ways to improve their models and agents. Short for AI Research and Iteration Agent, ARIA can work through thousands of experiment runs and tens of thousands of metrics in minutes.
That is work researchers normally do by hand, building dashboards and writing one-off analysis notebooks before they ever get to the insight. The agent was built using W&B Weave, CoreWeave’s agent development platform, whose agent-building capabilities reach general availability today alongside the launch.
ARIA functions as a coding agent that joins a project the moment a researcher opens it in Weights & Biases. It reads runs, maps project structure and builds live visualizations to support its analysis. When it finds something, the agent does not return a block of text. Instead, it creates W&B workspaces, panels and reports, including heat maps for parameter sweeps, parallel coordinates plots for hyperparameter interactions and bar charts comparing configurations. Those dashboards update as new runs come in and are visible to the full team.








