Brave develops AgentStop, a technology that solves the problem of local AI continuing to run and waste battery and GPU resources

Brave has open-sourced AgentStop, a system that monitors local AI agents for signs of failure and stops them early.

In SWE-Bench Verified testing, it cut power use by about 19% while limiting the drop in task completion rate to roughly 3%.

The approach targets a key weakness of on-device AI: long, unproductive inference that drains battery and GPU resources.

AgentStop is released under the MIT license and is available on GitHub.