The Hallway Track
Product Launches

An AI Research Agent That Runs Your Experiments — Tim Sweeney, Weights & Biases

AI Engineer · Sep 26, 2026 · Product Launches

Weights & Biases launched ARIA, an AI agent that automates ML research experimentation workflows.

“Weights&Biases is the world's leading platform for AI development.”

Tim Sweeney, lead engineer at Weights & Biases and CoreWeave, introduced ARIA, a new agentic system designed to automate AI/ML research iteration and experimentation within the W&B platform. The agent leverages W&B's observability stack and CoreWeave compute — reflecting the ~1 year old acquisition — to close the loop between experiment tracking and automated next-step decisions. This continues the trend of major MLOps platforms embedding agentic layers directly into research workflows, reducing manual iteration overhead for ML engineers.

weights-and-biases coreweave ml-automation ai-agents research-automation

Watch / read the original source →