Agent randomly decided to use fast model
A user of the Cursor IDE reported that its AI agent unexpectedly switched to using a "fast model" without their explicit instruction. This occurred despite the user having configured the agent to exclusively use non-fast models. The user discovered this change by checking the usage tab on the Cursor website, noting a significant increase in usage attributed to the faster model. AI
IMPACT Highlights potential issues with AI agent configuration and cost management in developer tools.