UFO Logs

UFO generates comprehensive logs for debugging, analysis, and evaluation. Understanding these logs is essential for diagnosing issues and improving agent performance.

Log Types

Log Type Description Location
Request Log LLM prompt requests at each step logs/{task_name}/request.log
Step Log Agent responses and execution details logs/{task_name}/response.log
Evaluation Log Task evaluation results logs/{task_name}/evaluation.log
Screenshots UI screenshots and visual captures logs/{task_name}/
UI Tree Application UI structure data logs/{task_name}/ui_tree/

All logs are stored in the logs/{task_name} directory, where {task_name} is auto-generated based on timestamp.