batch_id: desktop-example defaults: controller_url: wss://controller.example/ws concurrency: 1 sandbox: provider: e2b template: northcua-desktop allocation_strategy: ephemeral_per_task desktop: true platform: linux device_python: /opt/northcua/venv/bin/python resources: timeout_seconds: 900 tasks: - task_id: desktop-task agent_kind: desktop query: Open the file manager and report the names of the visible folders. max_steps: 15